Oxygen sensor o2 gas sensor for portable gas detector Model number: o2-a2 Performance Output µa @ 20.9% o2 80 to 120 Response time t90 (s) from 20.9% to 0% o2 < 15 Zero current µa in n2 < 2.5 Linearity % o2 deviation @ 10% o2 0.6 Lifetime Output drift % change in output @ 3 months < 1 Operating life months until 85% original output of 20.9% o2 > 24 Environmental Humidity sensitivity % o2 change: 0% to 95% rh @ 40°c < 0.7 Co2 sensitivity % (change o2 reading) / % co2 @ 5% co2 0.1 Pressure sensitivity (% change of output)/(% change of pressure) @ 20kpa < 0.1 Key specifications Temperature range °c -30 to 55 Pressure range kpa 80 to 120 Humidity range % rh continuous (0 to 99% rh short term) 5 to 95 Storage period months @ 3 to 20°c (store in sealed pot, open circuit) 6 Load resistor o (recommended) 47 to 100 Diameter mm (including label) 20.0 Height mm (including foam ring) 17.4 Weight g < 16
Factory calibrated methane sensor module for methane sensor tgs2611 Model number: ngm2611 Features: * factory calibrated * temperature compensation circuit * low power consumption sensor tgs2611 * compact size * meets rohs regulations Applications: * residential natural gas alarm Description The ngm2611 is a pre-calibrated module for natural gas alarms which is precisely Calibrated in figaro's humidity and temperature controlled facility. The most important process in manufacturing reliable resdential gas alarms is Adjusting the alarm point. Calibration is a complicated and time consuming Process which also requires a substantial investment in calibration equipment. By Eliminating the costly calibration process, this module enables users to easily and Simply manufacture residential natural gas alarms. Figaro has taken the complexity Out of designing a gas detector circuit by providing users with a temperature Compensation circuit which combines a built-in thermistor and individually adjusted Load resistor together with figaro’s low power methane gas sensor. A connector allows easy replacement of the module for the purpose of periodic Sensor renewal. This input/output connector enables easy installation of the Module into the gas detectors’ mother board. This same mother board can be Used for both methane and lpg gas detectors by simply changing the module. This module is designed to meet the performance requirements of en50194, and ul1484. Please refer to “technical information for tgs2611” for sensor sensitivity characteristics. Refer to “application notes for tgs2611” for further information regarding circuit design.
Digital Humidity Sensor with the interface to MCU is I2C HTU21D Model Number: HTU21D 1.Features: · DFN type package · Relative Humidity and Temperature Digital Output, I²C interface · Fully calibrated · Lead free sensor, reflow solderable · Low power consumption · Fast response time and very low temperature coefficient 2.Description HTU21D, the new humidity and temperature sensor of MEAS is about to set new standards in terms of size and intelligence: Embedded in a reflow solderable Dual Flat No leads (DFN) package of 3 x 3mm foot print and 1mm height it provides calibrated, linearized signals in digital, I²C format. HTU21D sensors are dedicated humidity and temperature plug and play transducers for OEM applications where reliable and accurate measurements are needed. Direct interface with a micro-controller is made possible with the module humidity and temperature digital outputs. HTU21D sensors are low power consumption designed for high volume and cost sensitive applications with tight space constraints. Every sensor is individually calibrated and tested. Lot identification is printed on the sensor and an electronic identification code is stored on the chip – which can be read out by command. Furthermore, the resolution of HTU21D sensor can be changed by command (8/12bit up to 12/14bit for RH/T), low battery can be detected and a checksum improves communication reliability. With made improvements and the miniaturization of the sensor the performance-to-price ratio has been improved – and eventually, any device should benefit from the cutting edge energy saving operation mode. 3.Description .Full interchangeability with no calibration required in standard conditions · Instantaneous desaturation after long periods in saturation phase · Compatible with automatized assembly processes, including Pb free and reflow processes . Individual marking for compliance to stringent traceability requirements 4 APPLICATIONS · Printers · Humidifier · Automotive · Home Appliance · Medical
Concentrator lens sic based uv photodiode sensor sg01d-5lens Avirtual = 11, 0 mm2 Properties of the sg01d–5lens uv photodiode • broadband uva+uvb+uvc, ptb reported high chip stability, for flame detection • radiation sensitive area a = 11, 0 mm2 • to5 hermetically sealed metal housing with concentrator lens, 1 isolated pin and 1 case pin • 10µw/cm2 peak radiation results a current of approx. 350 na About the material silicon carbide (sic) Sic provides the unique property of extreme radiation hardness, near-perfect visible blindness, low dark current, high speed and low noise. These features make sic the best available material for visible blind semiconductor uv detectors. The sic detectors can be permanently operated at up to 170°c (338°f). The temperature coefficient of signal responsivity) is also low, < 0, 1%/k. Because of the low noise (dark current in the fa range), very low uv radiation intensities can be measured reliably. Please note that this device needs an appropriate amplifier (see typical circuit on page 3). Options Sic photodiodes are available with seven different active chip areas from 0, 06 mm2 up to 36 mm2. Standard versionis broadband uva-uvb-uvc. Four filtered versions lead to a tighter sensitivity range. All photodiodes have a hermetically sealed metal housing (to type), either a 5, 5 mm diameter to18 housing or a 9, 2 mm to5 housing. Further option is either a 2 pin header (1 isolated, 1 grounded) or a 3 pin header (2 isolated, 1 grounded).
1.Features - chip size:1.4mm - package type to 46 pkg -gallium nitride based material -schottky-type photodiode -photovoltaic mode operation -good visible blindness -high responsivity & low dark current 2. Applications -full uv band monitoring -uv-a lamp monitoring 3.Specifications -spectral detection range: 220~370nm -active area: 1.536 mm2 -responsivity : 0.18a/w -dark current:20na -photo current: 2.8~3.4ua Uva lamp, 1mw/cm2
Description: Nap-56a is not made with thermoplastics to achieve a higher temperature Resistivity. The pin locations and dimensions are compatible to nap-55a for the Convenience of current users of nemoto nap-55a. The gas sensitivity is better Than nap-55a by about 15%. Users are to pay attention to this higher gas Sensitivity upon calibration. Target gases and concentration Gasesdetection range Methanech40.05 - 5% (0.05 - 2%) Ethanec2h60.05 - 3.2%(0.05 - 1.5%) Hydrogenh20.05 - 4% (0.05 - 1.5%) Hydrocarbonscnh2n+21 - 100%lel (1 - 50%lel) ( )is a detection range in high accuracy Gas sensitivity characteristics Gas & concentrationoutput voltage Output in clean air-35 - +35 mv Methane 3, 000 ppm15 - 23 mv Iso-butane 1, 400 ppm12 - 18 mv Hydrogen 1, 400 ppm10 - 17 mv Ratings Itemsratings Supply voltagedc 2.5±0.25v Ac 2.5±0.25v(r.M.S. 50-60hz) Current (2.5v supplied)dc 150 - 170ma Ac 150 - 170ma(r.M.S. 50-60hz) Ambient temperaturein operation -10 - +50°c In storage -10 - +50°c Ambient humidityin operation 95%rh or less In storage 99%rh or less(no dew condensation)
Nap-50a is a miniature & low power consumption type sensor. Nap-50a is Mainly used for gas detectors. Compared to nap-55a, nap-50a has a lower Alcohol sensitivity to eliminate false alarms caused by alcohol, thus more reliable Gas detectors can be produced with nap-50a. The following are the basic Characteristics but it is recommended to refer to the individual user’s manual for Further information. See nap-66a for measuring circuit for sensor evaluation. Target gases and concentration GasesDetection range MethaneCh40.05 - 5% (0.05 - 2%) EthaneC2h60.05 - 3.2% (0.05 - 1.5%) HydrogenH20.05 - 4% (0.05 - 1.5%) HydrocarbonsCnh2n+21 - 100%lel (1 - 50%lel) ( )is a detection range in high accuracy Gas sensitivity characteristics Gas & concentrationOutput voltage Output in clean air-35 - +35 mv Methane 3, 000 ppm10 - 16 mv Hydrogen 1, 400 ppm7 - 12 mv Ethanol 1 %Less than 10 mv Ratings ItemsRatings Supply voltageDc 2.5±0.25v Ac 2.5±0.25v(r.M.S. 50-60hz) Current (2.5v supplied)Dc 150 - 170ma Ac 150 - 170ma(r.M.S. 50-60hz) Ambient temperatureIn operation -10 - +50°c In storage -10 - +50°c Ambient humidityIn operation 95%rh or less In storage 99%rh or less(no dew condensation)
Cheap carbon monoxide sensor co sensor tgs5042 Model number: tgs5042 Features: * battery operable * high repeatability/selectivity to co * linear relationship between co gas concentration and sensor output * simple calibration * long life * ul recognized component * meets ul2034, en50291, and rohs requirements Applications: * residential and commercial co detectors * co monitors for industrial applications * ventilation control for indoor parking garages * fire detection Description Figaro’s tgs5042 is a battery operable electrochemical sensor which Offers several advantages over traditional electrochemical sensors. Its electrolyte is environmentally friendly, it poses no risk of electrolyte l Eakage, can detect concentrations as high as 1% co, operates in a Range from -5' and +55'c, and it has lower sensitivity to interferant gases. With a long life, good long term stability, and high accuracy, this sensor Is the ideal choice for co detectors with digital display. Oem customers Will find individual sensors data printed on each sensor in bar code from, Enabling users to skip the costly gas calibration process and allowing For individual sensor tracking. Tgs5042 utilizes a standard aa battery-sized package.
Rohs compliant ozone sensor for 0-20ppm ozone gas measuring 3sp_o3_20 Model number: 3sp_o3_20 Description Spec’s printed sensors offer the performance of the best quality electrochemical sensors at a fraction of The price. Spec’s printed sensors are also ultra-thin, offering easy integration into wireless, portable, and Networked solutions. These sensors are ideal for health, environmental, industrial and residential Monitoring, because of their high performance, low cost and small size. Benefits • small size with low profile (20x20x3 mm) • long life (10 years expected life) • fast response (< 15 seconds) • low power consumption • individually calibrated (nist traceable) • rohs compliant Applications • air quality monitoring • industrial safety • air purification control
Do sensor dissolved oxygen sensor water quality control sensor kds-25b Model number: kds-25b Description The gs yuasa dissolved oxygen sensor kds-25b is a unique Galvanic cell type sensor which was developed for water quality Control. Its most notable features are long life expectancy and it Is not influenced by co2. Features: * long life * virtually no influence from co2 * no external power supply required for sensor Operation * no warmup time is required Applications: * water quality control
Gas leak detection in stationary fuel cells combustible gas sensor module Model number:cgm6812--b00 Features: * linear analog output proportional to gas Concentration * maintenance free * compact size * meets rohs requirements Applications: * gas leak detection in fuel cell systems * hydrogen & combustible gas leak Detectors Description: The cgm6812-b00 combustible gas sensor module is A new unit which utilizes tgs6812, figaro's catalytic Pellistor type gas sensor which features durability and stability. This module provides analog output voltage proportional to hydrogen gas concentration. Cgm6812-b00 has conformal coatings for moisture- Proofing and electrical insulation purposes, and is also Capable of detecting sensor wire breakage. The unit has A wide range of operating temperature from -10' to +60'c. Because the tgs6812 sensor can detect methane and lp gas As well as hydrogen, this module is suitable for gas Leak detection in stationary fuel cells which use hydrogen Generated from combustible gases Sensor Module Cgm6812
Description The art technology and upgrades that cannot be matched in the marketplace. New attributes are included without compromising the outstanding and award-winning features that make the pid-tech line of sensors the right choice for oem manufacturers. The pid-tech evx’s new features offer better value and design flexibility for oem markets. Providing new and powerful gas detection capabilities while reducing the high cost and time in the product development process. Upgrades include: • minimum detection limits down to 0.5 ppb • negligible temperature response • minimal humidity response • integral shielding • reduced dead volume • reduced and improved response time • lower pricing Intrinsically safe design and 4p platform make installation in portable or stationary gas monitors a snap. With over four decades of experience, baseline® provides an award winning sensor that is utilized in a wide variety of voc (volatile organic compounds) monitoring applications. Features and benefits • intrinsically safe • saves time and money in r&d and product design • 4p cell platform compatible • variety of ranges and lamp energies • quick start lamp ignition circuit • long lamp life • input voltage regulation for greater stability • easily cleaned and field serviced • out of warranty sensor exchange program Applications • industrial hygiene & safety monitoring • confined space entry • soil contamination and remediation • hazmat sites & spills • low concentration leak detection • indoor air quality • epa method 21
Cheap voc sensor for air purifiers and ventilation system tgs2600 Model number: tgs2600 1.Features: * low power consumption * high sensitivity to gaseous air contaminants * long life and low cost * uses simple electrical circuit * small size 2.Description The sensing element is comprised of a metal oxide semiconductor layer formed on an alumina substrate of a sensing chip together with an integrated heater. In the presence of a detectable gas, the sensor's conductivity increases depending on the gas concentration in the air. A simple electrical circuit can convert the change in conductivity to an output signal which corresponds to the gas concentration. The tgs 2600 has high sensitivity to low concentrations of gaseous air contaminants such as hydrogen and carbon monoxide which exist in cigarette smoke. The sensor can detect hydrogen at a level of several ppm. Due to miniaturization of the sensing chip, tgs 2600 requires a heater current of only 42ma and the device is housed in a standard to-5 package. 3 applications * air cleaners * ventilation control * air quality m onitors
Capacitive humidity sensor hs1101 hs1101lf humidity and temperature sensor Model number:hs1101lf Description: Based on a unique capacitive cell, these relative humidity sensors are designed for high volume, cost sensitive applications such as office automation, automotive cabin air control, home appliances, and industrial process control systems. They are also useful in all applications where humidity compensation is needed. Features: • lead free component • high reliability and long term stability • patented solid polymer structure • suitable for linear voltage or frequency output circuitry • fast response time and very low temperature coefficient • fulll interchangeability with no calibration required in standard conditions • instantaneous desaturation after long periods in saturation phase • compatible with automatized assembly processes, including pb free wave soldering and reflow processes • individual marking for compliance to stringent traceability requirements • part may be washed with distilled water Applications Automotive/ home appliance/ printers / meteorology
Humitidy sensor humidity measurement module 0~100%rh measuring hm1500lf Model number: hm1500lf 1.General features • small size product • product free from lead, cr(6+), cd and hg • humidity calibrated within +/-2% @55%rh • typical 1 to 3.6 volt dc output for 0 to 100% rh at 5vdc supply • ratiometric to voltage supply from 4.75vdc to 5vdc • patented solid polymer structure 2..Description Based on the rugged hs1101lf capacitive humidity sensor, hm1500lf is a dedicated humidity transducer Designed for oem applications where a reliable and accurate measurement is needed. Direct interface with a Micro-controller is made possible with the module’s linear voltage output. 3.Features • full interchangeability • high reliability and long term stability • not affected by water immersion • very low temperature dependence • suitable for 3 to 10 vdc supply voltage 4.Applications • industrial • process control Humidity sensor specific features Instantaneous de-saturation after long periods in Saturation phase Fast response time Part could be washed with distilled water
Cheap co2 sensor for indoor air quality control / co2 monitor tgs4161 Model number: tgs4161 Features: * high selectivity to co2 * compact size * low dependency on humidity * long life and low cost * low power consumption Applications: * indoor air quality control * co2 monitors Description Tgs4161 is a new solid electrolyte co2 sensor which offers miniaturization and Low power consumption. A range of 350~10, 000ppm of carbon dioxide can be Detected by tgs4161, making it ideal for indoor air control applications. The co2 sensitive element consists of a solid electrolyte formed between two Electrodes, together with a printed heater (ruo2) substrate. By monitoring the Change in electromotive force (emf) generated between the two electrodes, it Is possible to measure co2 gas concentration. The top of the sensor cap contains adsorbent (zeolite) for the purpose of Reducing the influence of interference gases. Tgs4161 exhibits a linear relationship between demf and co2 gas concentration On a logarithmic scale. The sensor displays good long term stability and shows Excellent durability against the effects of high humidity.
Digital temperature and humidity sensor htu21d pcba Description Htu21d pcba, the new humidity and temperature sensor of meas is about to set new standards in terms of size and intelligence: embedded in a reflow solderable dual flat no leads (dfn) package of 3 x 3mm foot print and 1mm height it provides calibrated, linearized signals in digital, i²c format. Htu21d pcbasensors are dedicated humidity and temperature plug and play transducers for oem applications where reliable and accurate measurements are needed. Direct interface with a micro-controller is made possible with the module humidity and temperature digital outputs. Htu21d pcba sensors are low power consumption designed for high volume and cost sensitive applications with tight space constraints. Every sensor is individually calibrated and tested. Lot identification is printed on the sensor and an electronic identification code is stored on the chip – which can be read out by command. Furthermore, the resolution of htu21d pcba sensor can be changed by command (8/12bit up to 12/14bit for rh/t), low battery can be detected and a checksum improves communication reliability. With made improvements and the miniaturization of the sensor the performance-to-price ratio has beenimproved – and eventually, any device should benefit from the cutting edge energy saving operation mode. Parameters: 1)storage temperature: -40 to 125ºc 2)supply voltage: 3.8v 3)humidity operating range: 1-100%rh 4)temperature operating range: -40 to 125ºc 5)vdd to gnd:-0.3 to 3.6v 6)digital i/o pins (data/sck) to vdd:-0.3 to vdd+0.3v 7)-10 to +10 ma Features: (1)pcba type package (2)relative humidity and temperature digital output, i2c interface (3)fully calibrated (4)lead free sensor, reflow solderable (5)low power consumption (6)fast response time and very low temperature coefficient
Screw connection oxygen sensor ke-25f3 Model number: ke-25/ke-25f3 Features: * long life - 2.5~10 years in ambient air * virtually no influence from co2, co, h2s, nox, h2 * low cost * operates in normal ambient temperatures * stable output signal * no external power supply required for sensor operation * no warmup time is required Applications: * medical - anesthetic instruments, respirators, oxygen-enrichers * biotechnology - oxygen incubators * food industry - refrigeration, greenhouses * safety - air conditioners, oxygen detectors, fire detectors020406080100120020406080100120output Description Gs oxygen sensor ke series (ke-12, ke-25, and ke-50) are unique galvanic cell type oxygen sensors developed in japan in 1985. Their most notable features are long life expectency, excellent chemical durability, and no influence by co2. Ke series oxygen sensors are ideal to meet the ever-increasing demand for oxygen monitoring in various fields such as combustion gas monitoring, the biochemical field, medical applications, domestic combustion appliances, etc.
Long life oxygen sensor for medical, oxygen incubators, food industry, oxygen detectors Model number: ke-25/ke-50 Features: * long life - 2.5~10 years in ambient air * virtually no influence from co2, co, h2s, nox, h2 * low cost * operates in normal ambient temperatures * stable output signal * no external power supply required for sensor operation * no warmup time is required Applications: * medical - anesthetic instruments, respirators, oxygen-enrichers * biotechnology - oxygen incubators * food industry - refrigeration, greenhouses * safety - air conditioners, oxygen detectors, fire detectors020406080100120020406080100120output Description Gs oxygen sensor ke series (ke-12, ke-25, and ke-50) are unique galvanic cell type oxygen sensors developed in japan in 1985. Their most notable features are long life expectency, excellent chemical durability, and no influence by co2. Ke series oxygen sensors are ideal to meet the ever-increasing demand for oxygen monitoring in various fields such as combustion gas monitoring, the biochemical field, medical applications, domestic combustion appliances, etc.
Water fluid liquid level sensor llc200d3sh Model number: llc200d3sh 1.General description The liquid level sensor provides a single point detection via a Ttl compatible output. An infra-red led and phototransistor accurately positioned at The base of the cone ensure good optical coupling between The two when the sensor is in air. When the sensor’s cone is Immersed in liquid, the infra-red light escapes from the cone Causing a change in the amount of light at the phototransistor Which makes the output change state. 2. Cleaning Proper fluids should be selected based on type of Contamination to be removed. Sst sensing recommends Freon and alcohol based solvents. Do not use chlorinated Solvents such as tricholorethane as these are likely to attack The sensor material. 3.Liquid media compatibility Before use check that the fluid in which you wish to use these Devices is compatible with polysulphone.
