Hydrogen Purity Analyzer: Vasthi Portable Hydrogen Purity Gas Analyzers Model VHP- 200 is a light weight, easy to handle, battery-powered analyzer, used to verify measurements and for spot-checking when other methods provide questionable results.
Vasthis handheld Flue gas analyzer,Model-VE5400 offers the efficiency of complete combustion optimisation all the way to comprehensive measurement and customer data management.Our Portable flue gas analyzers cover the entire measurement and documentation requirement in process and flue gas testing with instant reading. Vasthiâ??s VEA800 series is an ideal analyzer that measures 5 gases with 4 sensors. User friendly gases selection is implemented in this analyzer. This Portable Flue Gas Analyzer consists unique features.It has in-built crystal-clear touch display which enables user to view concentration values of flue gases and Bluetooth/Wi-Fi connectivity facilities.Using these facilities,Users can download the stored data as well as print it with any printer using Bluetooth / Wi-Fi User can compare daily data with charts & graphs to optimize and increase the combustion efficiency. Measuring Gases SO2,NO,CO2,NO2,Flue Gas Temperature & Temperature combustion air VASTHI will give the gases as per customer required..
Product Introduction Chromatographic analysis technology is a kind of separation and analysis technology of multi-component mixture. It mainly makes use of the difference of boiling point polarity and absorption add coefficient of each component in the sample in the chromatographic column so that each component can be separated in the chromatographic column and detect the separated components by detection apparatus so as to conduct qualitative and quantitative analysis of multi-component mixture. Because this method has a high separation efficiency fast analysis less sample consumption etc therefore has been widely used in petrochemical biochemical medicine and health food of the health and quarantine inspection of environmental protection industry in the medical clinical departments by gas chromatography in the field of solve the industrial production of intermediates and pollution detection of industrial products quality inspection scientific research production control and other issues. Chromatographic instrumentIt is a kind of high cost performance multi-function economical and practical precision instrument which adopts three-column and three-gas circuit operating system. The basic type is equipped with hydrogen flame ionization detection (FID) and thermal conductivity detection deviceï¼?TCDï¼?. Chromatographic instrumentUsing microcomputer and integrated circuit control English and Chinese interface high degree of self-motion and good reliability operating parameters keyboard setting instrument with power failure protection file storage and call function instrumentLarge screen liquid crystal displayï¼?The detection apparatus and its control assembly unit adopt plug and play control modesimplicity of operator for the instrument to conduct constant temperature and program temperature rise operation column room is equipped with flexible rear door self-motiontemperature control system the column box has excellent performance high precision temperature control quick rise and drop speed and flexible air temperature operation process Reliable easy to expand suitable for a variety of detection and sample combinations. The detector adopts the unitized combination design which is easy to install and maintain. The chromatograph can be configured with a variety of detectors (TCD FID ECD FPD and NPD). According to the user's analysis needs the chromatograph can be configured with up to four detectors at the same time. The chromatograph's injection system can be equipped with a variety of injection devices such as filling column head injection glass lining rapid injection and capillary column divided/undivided injection with diaphragm cleaning function.
Chromatographic analysis technology is a kind of separation and analysis technology of multi-component mixture. It mainly makes use of the difference of boiling point polarity and absorption add coefficient of each component in the sample in the chromatographic column so that each component can be separated in the chromatographic column and detect the separated components by detection apparatus so as to conduct qualitative and quantitative analysis of multi-component mixture. Because this method has a high separation efficiency fast analysis less sample consumption etc therefore has been widely used in petrochemical biochemical medicine and health food of the health and quarantine inspection of environmental protection industry in the medical clinical departments by gas chromatography in the field of solve the industrial production of intermediates and pollution detection of industrial products quality inspection scientific research production control and other issues. Chromatographic instrumentIt is a kind of high cost performance multi-function economical and practical precision instrument which adopts three-column and three-gas circuit operating system. The basic type is equipped with hydrogen flame ionization detection (FID) and thermal conductivity detection device TCD. Chromatographic instrument using microcomputer and integrated circuit control English and Chinese interface high degree of self-motion and good reliability operating parameters keyboard setting instrument with power failure protection file storage and call function instrument large screen liquid crystal display. The detection apparatus and its control assembly unit adopt plug and play control model simplicity of operator for the instrument to conduct constant temperature and program temperature rise operation column room is equipped with flexible rear door self-motion temperature control system the column box has excellent performance high precision temperature control quick rise and drop speed and flexible air temperature operation process Reliable easy to expand suitable for a variety of detection and sample combinations. The detector adopts the unitized combination design which is easy to install and maintain. The chromatography can be configured with a variety of detectors (TCD FID ECD FPD and NPD). According to the user's analysis needs the chromatograph can be configured with up to four detectors at the same time. The chromatograph's injection system can be equipped with a variety of injection devices such as filling column head injection glass lining rapid injection and capillary column divided/undivided injection with diaphragm cleaning function. Product nickname hydrogen generator full-automatic hydrogen generator self-motionHydrogen generator chromatographic instrument
Its simple automatic operation, continuous measurement & digital display of purity concentration makes it a valuable aid for on-site instant analysis & follow up action. Its data logging & computer interface features can be used for further detailed analysis in the laboratory.The HNL Portable Model GA - 154 with digital read out and alarms is a direct reading compact Portable Gas Purity Analyzer, designed to serve the demanding field requirements of various gases Producing and using Industry. It is designed to replace the cumbersome and time consuming Or set apparatus and provide quick and accurate reading of gas Purity. It offers the user a distinct advantage in terms of economy, dependability maintenance and ease of operation. The instrument incorporate TCD / INFRARED as a transducer. It has adjustable visual and audible alarms with Automatic Zero Calibration Feature
Diesel vehicle exhaust gas analyzer (can also be used in gasoline vehicle), belong to customized products, non standard. Increase the reverse blowing system and filtering, purifying device. Can be used for the detection and analysis of diesel oil as fuel of vehicle exhaust emissions group points. ã??Main technical parametersã?? exhaust gas analyzer measuring range COï¼?0ï½?10.0 10-2(%) CO2ï¼?0ï½?20.0 10-2(%) HCï¼?0ï½?9999 10-6(ppm) O2ï¼?0ï½?25.0 10-2(%) NOï¼?0ï½?5000 10-6(ppm) oil temperatureï¼?18ï½?150 speedï¼?100ï½?20000rpm resolving power COï¼?0.01% CO2ï¼?0.1% HCï¼?1ppmO2ï¼?0.01% NOï¼?1ppm oil temperatureï¼?0.1 speedï¼?1rpm Repetitive error â?¤±2% Zero drift COï¼?±0.06 10-2(%)/4h CO2ï¼?±0.5 10-2(%)/4h HCï¼?±30 10-6(ppm)/4h O2ï¼?±0.5 10-2(%)/4h NOï¼?±30 10-6(ppm)/4h Distance drift No more than shown value error allowed (4 hours) Indication error COï¼?±5%ï¼?absolute errorï¼?±0.03 10-2 ï¼? CO2ï¼?±5%ï¼?absolute errorï¼?±0.5 10-2ï¼? HCï¼?±5%ï¼?absolute errorï¼?±10 10-6 ï¼?±5%ï¼?absolute errorï¼?4001ï½?10000ppmï¼? O2ï¼?±5%ï¼?absolute errorï¼?±0.1 10-2ï¼? NOï¼?±4%ï¼?absolute errorï¼?±25 10-6ï¼? environment condition oil temperatureï¼?±2ï¼?relative errorï¼? speedï¼?±1.0%ï¼?relative errorï¼? temperatureï¼?0ï½?40 humidityï¼?â?¤80% atmospheric pressureï¼?60ï½?105KPa Power Supplyï¼?AC 220V±10%ï¼?50Hz±1Hz(Automobile power supply inverter) Preheating time 10min Weight Measurement unitï¼?10Kg vice machineï¼?3Kg Volume Measurement unitï¼?610 * 500 * 330mm Auxiliary machine:500 * 350 * 330mm Sampling method Exhaust gas: direct sampling, sampling tube length 5m, sampling probe length 900mm; Temperature: the temperature measuring head into the engine lubrication oil scale hole, insert the oil rod and the length of the same length, rubber stopper blocked, to prevent oil jet and wire length: 5m; Speed: the tachometer speed clip in high pressure flexible gasoline engine, can determine the speed of a gasoline engine. Display mode LCD large screen liquid crystal display major function 1)Meet GB18285-2005 national standard requirements, measurement of motor vehicle gasoline engine emissions of HC, CO, CO2, O2 and NO concentrations,Of HC, Co, CO2, the advanced NDIR regardless of light and infrared analysis technology (imported from movement detection equipment to meet the requirements of national standard OIMLR99 0 level precision, high precision, strong stability) and of O2 and no by the new electrochemical analysis technology for detection. 2)With idle speed, double idle test function; 3)Auto calculation shows that the excess air coefficient isï¼? 4)Equipped with RS-232C digital serial communication interface, convenient networkingï¼? 5)Matching speed and temperature measurement functionï¼?
AISG - Artificial Intelligence Scalp Grader: This AI-powered system analyzes scalp conditions, identifies 10 scalp types, and provides personalized care solutions. Developed with Seoul National University Bundang Hospital, it offers customized shampoos and serums with a 93% satisfaction rate, improving scalp health by 50% in just four weeks. Ideal for salons and clinics. Artificial Intelligence Customized Scalp Cosmetics Service System: The AI Scalp Analysis and Custom Care System leverages advanced artificial intelligence through its Scalp Analyzing System to evaluate scalp type, hair density, thickness, condition, and hair loss type using photography and interviews. This data-driven approach enables the immediate creation of personalized scalp care products, including shampoo, scalp serum, and hair treatments, tailored to individual needs. SPECIFICATION: ITEM: Artificial Intelligence (AI) Scalp Analysis System [ASM-224S] Processor: ARM Cortex A 7 [Octa Core] Memory : eMMC 32 GB OS : Android 6.01 [ Marshmallow ] Image Camera Sensor : Dual Camera Sensor - 1/4 inch Color CMOS [5 Mega Pixel] X1 Camera Sensor / High Magnification Camera Sensor Sensor Pixel Total Pixel: 5,038,848 Pixel / Effective Pixel: 4,915,200 Pixel Image Capture Size: VGA: 640 (H) X 480 (V) / 5 M: 2592(H) X 1944(V) High Magnification Lens: X 60 / X 500 / CT Focusing VCM Auto Focusing / VCM Manual Focusing Touch LCD Type : C-Touch TFT LCD / Size: 5.5 inch / Resolution: FHD [1080 X 1920] Battery Type : Li-Ion / Typical Capacity: 3,000mAh / Normal Voltage: 3.7V Display Mirroring : HDMI / Wi-Fi [Wireless LAN] : Smartphone / Tablet [iOS, android] / PC [Windows, Mac]
The ASW Analyzer Series is a high-performance skin and hair analysis solution designed for professionals. It delivers precise diagnostics with advanced imaging technology, offering a comprehensive assessment for personalized skincare and hair care treatments. ASW 200 Hair Analysis Measures: 1. Hair Loss Status 2. Scalp Status 3. Hair Density 4. Keratin of Scalp 5. Scalp Sensitivity 6. Scalp Sebum (UV) 7. Hair Thickness 8. Hair Pore Status 9. Cuticle Status Wi-Fi Video Streaming Solution: VGA (640 x 480) | 30 FPS Max, 2 M (1600 x 1200) | 15 FPS Max VGA / 2 Mega Still Image Capture Start | Mode Change | Image Capture | Analysis | Result SPECIFICATION: - Wi-Fi Type : Wireless LAN IEEE 802.11 b/g/n - USB : USB 2.0 UVC (USB Video Class) - OS Support : Windows - Image Sensor : 1/4 Inch Color CMOS UXGA (2 Mega Pixel) - Sensor Pixel : Effective pixel : 1,624 X 1,212 Pixel - Image Capture Size : Wi-Fi : VGA (640 X 480) - VGA (640 X 480) | 2 M (1,600 X 1,200) - Image Frame Rate : VGA (640 X 480) - 30 Frame Max, 2 M (1,600 X 1,200) - 15 Frame Max - Camera Button Function : Start, Mode Change, Image Capture, Analysis, Result - High Magnification Lens 1. X 1 2. X 60 - NL 3. X 60 - PL 4. X 60 - UV 5. X 200 - NL 6. X 500 - NL - Focusing: Auto Focusing Type (AF-C / AF-S /M F) - Disinfection : UV Disinfection Lamp - DC IN Adaptor : 12 V DC / 1.5 A Max - Out Dimension : 55 (W) X 67 (H) X 135 (D) mm (Camera Only / with X 30 Lens) 86.5(W) X 112(H) X 246 (D) mm (Camera & Cradle A-SSY) - Weight: About 800 g (ASW-100 / Camera & Cradle)
The ASL Skin and Hair Mobile Innovation Analysis System is a mobile innovation analysis system by Aram Huvis, designed to assess skin and hair conditions. This portable system combines advanced technology for real-time analysis, making it a convenient solution for personalized skincare and hair care diagnostics. The device aims to provide accurate, on-the-go assessments for both professional and personal use. Hair Solutionist ASL-203 Measures: 1. Hair Loss Status 2. Hair Thickness 3. Hair Pore Status 4. Cuticle Status Video MJPEG Streaming Solution: - VGA (640 x 480) | 30 FPS Max - 2 M (1600 x 1200) | 15 FPS Max Automatic Remote Control Analysis: - Start | Mode Change Image Capture l Analysis l Result Multi OS Support: Android | Mac OS | iOS | Windows SPECIFICATION: - LED : Dip LED X8 - High Magnification Lens 1. X200-NL 2. X600-NL (Crop)
APM PRO Analyzer Series: Newly designed for greater clarity and precision, delivering superior performance to exceed your customers' expectations compared to traditional devices. APM PRO 200 for Skin Analysis Measurement Mode: 1. Customer Face 2. Hair Loss Status 3. Scalp Status 4. Hair Density 5. Keratin of Scalp 6. Sensitivity 7. Hair Thickness 8. Hair Pore Status 9. Cuticle Status Unlock sales potential with the power of information: With a wide touch panel and dual lenses, build your own customer CRM. Capture detailed facial images using the x1 lens and store customer information for future business opportunities. Easily compare before-and-after results to enhance customer engagement and satisfaction. Mirroring Function: APM's wide screen expands even further with the mirroring function, allowing customers to view the same screen in real-time during the analysis. At the end of the process, all images and results can be easily shared for a seamless experience. Email Function: Share all analysis images and data effortlessly. Eliminate the need for paper receipts or customer cards. customers can conveniently check their beauty results anytime via email. SPECIFICATION: - Processor: ARM Cortex A7 [Octa Core] - Memory : eMMC 32GB - OS :Android 6.01 [ Marshmallow ] - Image Camera Sensor : Dual Camera Sensor - 1/4 inch Color CMOS [5 Mega Pixel] X1 Camera Sensor / High Magnification Camera Sensor - Sensor Pixel : Total Pixel: 5,038,848 Pixel, Effective Pixel:4,915,200 Pixel - Image Capture Size: VGA: 640(H) X 480(V) / 5 M: 2592(H) X 1944(V) - LED : Dip LED X8 - Motion : 3 Axis - Focusing : VCM Auto Focusing / VCM Manual Focusing - Touch LCD : Type: C-Touch TFT LCD / Size: 4 inch / Resolution: WVGA [480 x 800] - Battery : Type: Li-Ion / Typical Capacity: 2,000 mAh - Normal Voltage: 3.7 V - DC IN Adaptor: 5 V DC / 3 A - Out Dimension : 62 (W) X 138 (H) X 50 (D) mm (with Skin Lens) - Weight : About 120 g (with Battery) - Cradle : Charger / Audio AMP & Speaker - Display Mirroring : Wi-Fi [Wireless LAN] : Smartphone / Tablet [iOS, android] / PC [Windows, Mac]
APM PRO Analyzer Series: Newly designed for greater clarity and precision, delivering superior performance to exceed your customers' expectations compared to traditional devices. APM PRO 100 for Skin Analysis Measurement Mode: 1. Customer Face 2. Moisture 3. Sebum (U/T Zone) 4. Pore 5. Melanin 6. Clearness of Pore (UV) 7. Wrinkle 8. Sensitivity Unlock sales potential with the power of information: With a wide touch panel and dual lenses, build your own customer CRM. Capture detailed facial images using the x1 lens and store customer information for future business opportunities. Easily compare before-and-after results to enhance customer engagement and satisfaction. Mirroring Function: APM's wide screen expands even further with the mirroring function, allowing customers to view the same screen in real-time during the analysis. At the end of the process, all images and results can be easily shared for a seamless experience. Email Function: Share all analysis images and data effortlessly. Eliminate the need for paper receipts or customer cards�¢??customers can conveniently check their beauty results anytime via email. SPECIFICATION: - LED: Dip LED X 8 & UV-Chip LED X 8 - High Magnification Lens: 1. X 30 - NL 2. X 30 - PL 3. X 30 - UV 4. X 30 - WL
The API Analyzer Series is designed for a seamless, intuitive user experience, offering simple yet advanced skin and hair analysis. This series prioritizes ease of use while delivering precise diagnostics. API 203 Hair Analysis Measures: 1. Hair Loss Status 2. Hair Thickness 3. Hair Pore Status 4. Cuticle Status Wi-Fi Video Streaming Solution: VGA (640 X 480) | 30 FPS Max Automatic Remote Analysis: Start | Mode Change | Image Capture | Analysis | Result Multi OS Support : Android | iOS | Window SPECIFICATION: - LED : Dip LED X 8 ( NICHIA / Japan ) - High Magnification Lens 1. X 200 - NL 2. X 600 - NL (Crop)
The API Analyzer Series by AramHuvis is designed for a seamless, intuitive user experience, offering simple yet advanced skin and hair analysis. This series prioritizes ease of use while delivering precise diagnostics, making it ideal for professionals and businesses seeking high-quality analysis solutions. API 100 Skin Analysis Measures: 1. Moisture 2. Sebum (U/T Zone) 3. Pore 4. Melanin 5. Cleanliness of Pore (UV) 6. Wrinkle 7. Sensitivity Wi-Fi Video Streaming Solution: VGA (640 X 480) | 30 FPS Max Automatic Remote Analysis: Start | Mode Change | Image Capture | Analysis | Result Multi OS Support : Android | iOS | Window SPECIFICATION: - LED : Dip LED X 8 & UV-Chip LED X 8 ( NICHIA / Japan ) - High Magnification Lens 1. X 30 - NL 2. X 30 - PL 3. X 30 - UV 4. Moisture Sensor
APM PRO Analyser Series: Newly designed for greater clarity and precision, delivering superior performance to exceed your customers' expectations compared to traditional devices. APM PRO CT for Skin & Hair Color Tone Check: 1. Customer Face 2. Skin Tone Analysis 3. Hair Tone Analysis Unlock sales potential with the power of information: With a wide touch panel and dual lenses, build your own customer CRM. Capture detailed facial images using the x1 lens and store customer information for future business opportunities. Easily compare before-and-after results to enhance customer engagement and satisfaction. Mirroring Function: APM's wide screen expands even further with the mirroring function, allowing customers to view the same screen in real-time during the analysis. At the end of the process, all images and results can be easily shared for a seamless experience. Email Function: Share all analysis images and data effortlessly. Eliminate the need for paper receipts or customer cards. customers can conveniently check their beauty results anytime via email. SPECIFICATION: - LED : Chip LED X4 - High Magnification Lens: APM PRO CT Color Tone Sensor
QUALITY PARAMETER SPECIFICATION Varietal Purity Min (% by count) NA Moisture Max (%) 12.5 Protein Min (%) NA Protein Max (%) NA Test Weight Min (kg/hl) 62.5 Retention Min (% by weight) NA Screenings Max (% by weight) 15.0 Germinative Energy Min (%) NA Germinative Capacity Min (%) NA Rapid Visco Analyzer Min (units) NA Falling Number Min (sec) NA Defective Grains Max - (% by count, 100-grain sample, unless otherwise stated) Shot N/A Sprouted Nil Dark Tipped NA Field Fungi NA Skinning NA Insect Damaged (count per half a liter) 85 Foreign Seed Contaminants Max - (count of seeds in total per half liter, unless otherwise stated) Foreign Grain 500 Variation a 50 Variation b 100 Type 1 (individual seeds) 8 Type 2 Nil Type 3a 2 Type 3b 4 Type 3c 4 seeds / 1 pod Type 3d 1 Type 4 20 Type 5 40 Type 6 40 Type 7a 10 Type 7b 150 Small Foreign Seeds (% by weight) 1.2 Other Contaminants Max - (count per half liter, unless otherwise stated) Foreign Material (% by weight) 1.0 Cereal Smut / Cereal Ergot (entire load) Nil Loose Smut (weight in grams) 0.1 Ryegrass Ergot (length in cm) 0.5 Pickling Compounds or Artificial Color (entire load) Nil Chemicals Not Approved for Barley (entire load) Nil Stored Grain Insects & Pea Weevil Live (entire load) Nil Insects Large, Live, or Dead 3 Insects Small, Live, or Dead 10 Snails 1 Sand 50 Earth 3 Stones (g per 2.5L) 4.0 Objectionable Material (entire load) Nil
M4000 Optical Emission Analyzer for Alloy Analysis M4000 optical emission analyzer for alloy analysis creatively combined with world leading argon circulation technology enables the analysis of Fe, Al, Cu and other bases materials.Emission analyzer is an ideal solution to fast and accurate quantitative analysis near the furnace, metal material quality control and scientific research. Optical System Paschen-Runge optical system Mult-CCD detectors with high resolution Wavelength range: 175-520nm Optics sealed argon circulation system Spark Stand Open sample clamp Easily operated sample clamp adapted to different sample geometrics Optimized argon circuit design Easy to clean and maintenance Excitation Source Programmable pulse digital source Maximum discharge frequency: 1000 Hz Maximum discharge current: 400 A Spark ignition pulse1-14kV Spark excitation pulse20-230V Arc excitation pulse20-60V Excitation Hole:13mm Argon Requirement Purity requirement99.999% Input pressure0.5MPa Max 3.5L/min in sparking Average standby flow: 1L/min Electrical and Environmental Requirement AC220V±20V,50Hz Max 400VA in sparking Average standby power 50VA Room temperature: 1030 Storage temperature045 Relative humidity: 20%80% M4000 Alloy Analyzer Model ModelWavelengthDescription M4000 N175-520 nmAvailable for bases such as Fe, Al, Cu M4000 S200-520 nmAvailable for bases of Al, Cu Supply optical emission analyzer for alloy analysis, emission analyzer, optical analyzer, alloy analyzer in China. Alloy analyzer is an ideal solution to fast and accurate quantitative analysis near the furnace, metal material quality control and scientific research
In order to guarantee gas dispenser quality, our company has established an experiment center for testing and detection of overall performance of gas dispensers. This center can comprehensively simulate actual operation of gas stations and completely detect over ten functions like gas tightness, pressure protection, quantifiable gas filling, gas filling in order, segmental measurement correction for gas filling, break-away protection, solenoid valve reliability, mass flow meter accuracy, repeatability, and zero correction. Place of origin :sichuan, china (mainland) Brand name :hantu Model number :jqj-c-ii Condition: new After-sales service provided: engineers available to service machinery overseas
Orotech¡¯s product is very durable in h/w, moreover outstanding accuracy and stability in the measurement, And also nox measurement upgradable and temporary pause to measurement(hold function) too. Size : 0.40 x0.53 x 0.35 Weight : 12.0 kg/box Dimensions : 0.074 cbm/box
Kq500 fixed gas detector is a kind of wall-mounted type detector that can be used continuously in operation environment to detect the concentration of combustion gas, oxygen, and toxic gas. The detector detects gas concentration in natural diffusion way. Kq500 intelligent gas detector transforms the gas density in the operating site into standard electric current signal(4-20ma). Main features: L it can detect more kinds of gas. High precision L fixed explosion-proof shell; it¡¯s safe and reliable L standard 4-20ma electric current output, compatible with existing alarm control unit or dsc (distributed control system). L imported sensor, high sensitivity, rapid response, stable and reliable Operation is simple; easy installation and maintenance Box
Kq500d intelligent gas detector is a kind of wall-mounted type detector that can be used continuously in operation environment to detect the concentration of combustion gas, oxygen, and toxic gas. The detector detects gas concentration in natural diffusion way. Kq500d intelligent gas detector transforms the gas density in the operating site into standard electric current signal(4-20ma). With led display, detector's sensor can be changed and reused as soon as it is connected to electricity. Main features: standard 4-20ma electric current output, compatible with existing alarm control unit or dsc (distributed control system). led site display that is suitable for factory (optional lcd display) L standard three buttons: so an individual can operate the detector in site. L automatic identify and display the sensor failures, and output the corresponded current signal at the same time. L the key operation needs to input password to prevent wrong operation. L simple calibration function; reducing measuring error L two levels' light alarm, relay output (connected with audible and visual alarm outside or start the exhaust system) Box