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Nederlands ES-A254 Duct temperature and humidity sensor Professionally used in pipeline temperature and humidity measurement, using standard industrial interface 4 ~ 20mA / 0 ~ 10V / 0 ~ 5V analog signal output or RS485 output, using imported temperature and humidity measurement unit, small drift, high precision. Pipeline installation method, easy to install on site.
ES-A254 Duct temperature and humidity sensor
ES-A254 Duct temperature and humidity sensor Professionally used in pipeline temperature and humidity measurement, using standard industrial interface 4 ~ 20mA / 0 ~ 10V / 0 ~ 5V analog signal output or RS485 output, using imported temperature and humidity measurement unit, small drift, high precision. Pipeline installation method, easy to install on site.
|
Items |
Parameter |
|
|
DC power supply (default) |
DC 10~30V (0~10V output type can only be powered by 24V) |
|
|
Maximum power consumption |
Analog output |
1.2W |
|
RS485 output |
0.1W |
|
|
Precision A (default) |
humidity |
±2%RH(5%RH~95%RH,25℃) |
|
temperature |
±0.4℃（25℃） |
|
|
Precision B (default) |
humidity |
±3% RH (5% RH~95% RH, 25°C) |
|
temperature |
±0.5°C (25°C) |
|
|
Long-term stability |
humidity |
≤1%RH/y |
|
temperature |
≤0.1°C/y |
|
|
Response time |
humidity |
≤8s (1m/s wind speed) |
|
temperature |
≤25s (1m/s wind speed) |
|
|
Output signal |
Analog output |
4~20mA,0~5V/0~10V |
|
Digital output |
RS485 |
|
|
Load capacity |
Current output |
Output resistance ≤250Ω |
|
Voltage output |
≤600Ω |
|
|
Transmitter circuit operating temperature and humidity |
-40°C~+60°C, 0%RH~80%RH |
|
|
Probe operating temperature |
-40°C~+120°C, default -40°C~+80°C |
|
|
Probe working humidity |
0%RH-100%RH |
|
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