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Craft
WHD20R-22 Digital Temperature & Humidity Controller
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Technical Parameter |
Value |
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Measuring Range |
Temperature |
-40.0℃~99.9℃ |
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Humidity |
0%RH~99%RH |
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Precision |
Temperature |
±1℃ |
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Humidity |
±5%RH |
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Transmitting Output |
DC 4-20mA or DC 0~20mA |
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Ser range of controlling parameter |
Heating for Temperature rising |
-40.0℃~40.0℃ |
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Blowing for temperature decreasing |
0.0℃~99.9℃ |
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Humidity control |
20%RH~90%RH |
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Output Contact Capacity |
5A/AC250V |
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Start/stopgap |
5 |
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Communication port |
RS485,MODBUS(RTU) treaty |
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Auxiliary Power |
Voltage |
AC/DC 85-265V |
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Consumption |
Basic power consumption(≤0.8w)+relay power consumption(each channel≤0.7w) |
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Insulation Resistance |
≥100MΩ |
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Power-frequency withstand voltage |
power with shell, touchable metal parts/power with other terminal groups 2kV/1 min(AC.RMS) |
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Average work time without stoppage |
≥50000 hours |
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The working condition(controller) |
Temperature |
-20℃~+60℃ |
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Humidity |
≤95%RH, without condensation and corrosive gas |
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Altitude |
≤2500m |
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As a power meter manufacturer, we can provide kinds of dc power meter for sale, if you are interested, please leave us a message.
Contact : rel Ac, 86 21 69156352
Good deal: buying from seller
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