New Photoionization Detector Sensor

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

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

IMR EX610 SMART Sensor Gas Detector MAIN FUNCTION AND FEATURES * SMART sensor module, easy for replacement and maintenance * Intrinsically safe design * Wide screen LCD * High / Low alarm adjustable * Calibration level adjustable for each calibration * Combustible gas channel with high-concentration protection function * Low-voltage alert * Internal memory storage of measurements (10,000 records) * Data upload to PC * Audible, visual and vibration alarm * Self-test power on * Self-diagnostic and self-correction function IMR EX610 SMART Sensor Gas Detector TECH SPECIFICATIONS * Target gas: combustible gas, toxic gas, Oxygen * Detecting method: Natural diffusion * Response Time: Semi-conductor, Catalytic, Thermal Conductivity t 90 < 30s Oxygen, Carbon Monoxide, Hydrogen Sulfide t 90 < 30s Other Sensors t 90 < 120s * Working Conditions: Combustible Gas: -40'C ~ 70'C Toxic Gas: -20'C ~ 50'C Working humidity â?¤ 95%RH non-condensating * Power Source: Lithium battery (DC3.7V 1800mAh) * Charging time: 4 ~ 6hours * Continuous working time: â?¥ 8 hours (for combustible gas and toxic gas) â?¥ 300 hours (for toxic gas under temperature of 20'C) * USB connectivity for data transfer * Explosion-proof grade: Exia II CT4 * Ingress protection: IP66 * Dimensions: 108.4mm x 61mm x 36mm * Weight: about 191g

Our most advanced intelligent spot detectors, multi-criteria/multi-sensor devices use multiple sensors to detect various conditions in an environment sensing a wider range of fires with greater accuracy. Features & Benefits: Multi-Criteria/Multi-Sensor smoke detection Unique ability to detect major elements of a fire Highest nuisance alarm immunity Advanced algorithms interpret and respond to multiple inputs

Product Description soil moisture and soil temperature sensor to facilitate soil moisture and soil temperature measurement. The product has high precision, fast response and stable output. It is less affected by soil salinity and is suitable for various soil types. It can be buried in the soil for a long time, resistant to long-term electrolysis, corrosion resistance, vacuum potting, waterproof and rust proof. Soil Moisture Sensor Technical Parameters Technical Parameter The signal output type Output voltage 0-2V output impedance

Supplier: Gas sensors - complete line of instrumentation, including portables, single- and multi-point stationary instruments, stand-alone sensor transmitters, and instruments with data logging., ist's patented solid-state sensor, electrochemical sensor, infrared sensor, photoionization detector, catalytic bead sensor

Performance characteristics Nominal range: 10 ppm Maximum overload: 20 ppm Sensitivity range: 0.70a 0.15ª8a/ppm Zero signal @ 20 oc: < a0.2 ª8a Baseline drift :0 to 0.6 ppm equivalent (-20 oc to 50 oc) Resolution: 0.1 ppm Response time (t90): 35 sec Linearity: linear Long term output drift:

Infrared pir motion sensor 3*4mm window, wide angle Long distance High sensitivity to human motion Direct supply, good price The Pyroelectric InfraRed(pir) motion detection sensor detects infrared radiation on the basis of the characteristics that the polarization of pyroelectric material changes with temperature. Feature for pir sensor: Dual compensated sensing elements in the PIR sensor are applied to suppress the interference resulting from temperature variation. As a result, the operating stability of the sensor is greatly improved. Typical Applications for motion sensor 1. Security systems 2. Burglar alarms 3. Visitor acknowledgement 4. Lighting switch control 5. Intellectualized toy, etc. 100pcs/box, 18000pcs/CTN.

5mm Photoresistor/LDR sensor Photoresistor is a resistor which made of semi-conductor material, and the conductance changes with luminance variation. The photoresistor can be manufactured with different figures and illuminated area based on this characteristic. Photoresistor is widely used in many industries, such as toys, lamps, camera, etc. Tipycal Applications for cds photoresistor 1. Camera automatic photometry 2. Photoelectric control 3. Indoor ray control 4. Annunciator 5. Industrial control 6. Light control switch 7. Light control lamp 8. Electronic toy. Cheap 5mm LDR photocell Fast response to daylight Great spectrum characteristics High reliability, good price Direct supply. 100pcs/small package, 1000pcs/ big package.