Sichuan ZR Hi-Tech Ltd.
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LT-SS series high precision gas sensor
Quick Detail:
· Aluminum housing
· Low power consumption
· High repeatability
· high sensitive
· NDIR H2
· Gas detection
· CE, RoHS, REACH compliant
· 1 Year Warranty
Description:
LT-SS-H2 is a ZR part number for Gas Sensor;High sensitivity;Good stability
Specifications:
Electrical / Optical Characteristics (Ta=25℃±3℃)
| Items | Specification | Conditions | ||||
| Part Number | LT-SS-H2 | |||||
| Detect principle | Thermal conductivity* | |||||
| Standard packaging | 2×TO46 | |||||
| Target gas | H2 | |||||
| Effective detection range | 0~100% | |||||
| Test carrier gas conditions | Air(20.9%O2in N2) 20℃±2℃,50±5%RH | |||||
| Test gas conditions | H2, concentration0~4% | |||||
| Circuit conditions | Heating voltage Vh=2±0.01V DC | |||||
| Preheating time | 5min | |||||
| Heater resistance(Rh) | working | 300Ω±10% | reference | 300Ω±10% | Room temp. | |
| Temp. Measuring element resistance(TP) | 70kΩ±10% | 70kΩ±10% | ||||
| Heating power consumption(PH) | PH=13.3mW×2 | |||||
| Signal Standard Deviation(σ) | 20±10uV(2Hz,1min sampling,differential wiring) | |||||
| Response time(T) | 3 s (T80) | |||||
| Sensitivity(S) | About 3Mv/% | |||||
| Linearity | 2%(the concentration more than 4% may cause additional nonlinearity) | |||||
| Note: for custom specs, please contact us directly. | ||||||
Outline Drawing (Unit: mm):
With PCB substrate
Without PCB substrate