PTH10 digital temperature and humidity probe can achieve extremely high temperature and humidity measurement accuracy through the multi-point temperature and humidity curve fitting technology. It is used in high-precision temperature and humidity inspection instrument, handheld temperature and humidity instrument and temperature and humidity field instrument, with small thread joint structure and easy to install and maintain.
The humidity-sensitive element of PTH10 is a high molecular film humidity-sensitive capacitor, which is resistant to high humidity and immersible. The temperature compensation and calibration is made in the temperature range of -40 ... 80℃. The internal circuit adopts low power consumption design and temperature drift compensation. The multi-point humidity calibration is carried out in the measuing range of 0~100%RH, and the temperature and humidity measurement accuracy can be up to ±0.2℃&±1%RH.
PTH10 is available in 316 stainless steel for harsh industrial environment with up to 10m signal cables.
Technical Features
Output signal: I2C
Output parameter: temperature, relative humidity
Temperature compensation: temperature compensation and calibration in the range of -40 ... 80℃
Shell material: flame retardant PC or 316 stainless steel
Typical Applications
Temperature and humidity inspection instrument
Temperature and humidity handheld meter
Temperature and humidity field instrument
Technical Data
Input and output
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Operating volatage |
3 ... 3.8V DC |
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Signal output |
I2C |
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Power consumption |
<1.5mA |
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Measurement Parameter
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Relative humidity |
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Temperature |
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Measurement range |
0 ... 100%RH |
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Measurement range |
?40 … +80°C |
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Measurement precision |
±1%RH (0 … 90%RH & 20℃) |
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Measurement precison |
±0.2°C |
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Calibration error |
±0.5%RH (0 … 40%RH) |
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Calibration error |
±0.1°C (20°C) |
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±0.8%RH (40 … 95%RH) |
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τ63 response time |
30s (probe fitted with stainless steel sintered filter) |
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- - |
- - |
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Humidity sensitive element |
High molecular polymer humidity-sensitive capacitor |
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Temperature sensitive element |
Pt1000 (Grade 1/3B, DIN EN 60751) |
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Technical Specification
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Wiring connection |
Male thread joint or 0.5mm2 core wire |
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Probe protection |
Plastic film, stainless steel sintering, VHP, PTFE |
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Shell material |
PC (flame-retardant grade UL94-V0) or 316 stainless steel
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Protection grade |
IP65 |
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Operating temperature |
-20 ... 80℃ |
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Electromagnetic compatibility |
EN61326-1 EN61326-2-3 |
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Storage temperature |
-20 ... 60℃ |
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Data download:
PTH10 High Precision Digital Temperature and Humidity Probe Product Manual