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VTRH-300W Wall-mount Temperature/Humidity Transmitter
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VTRH-300W Wall-mount Temperature/Humidity Transmitter
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Feature:
 CMOSENS technical develop temperature & humidity sensor
4 ~ 20mA or 0 ~ 10V can use along with PLC, DDC, DCS system control
RS-485 communication (MODBUS RTU mode)
Original set point reset
ZERO and SPAN inner digital key for user to adjust
High accuracy, high stability & fast response, exquisite, save electric, anti-noise
HVAC cooling system available
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VTRH-300 series, utilizing temperature and humidity integrated sensor with high accuracy, and micro electronic circuit design, which ensure its high stability ,is perfect for the HVAC system to buildings, offices, server rooms and residential applications, There are several optional outputs for your flexible applications. In addition, LCD display is also an optional function that provides a simultaneous indicator on site. For installation, there are two different mounting type, wall-mount and duct-mount, in which the duct-mount type designed with dust-proof housing is perfect for severe environmental applications. |
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Specification: |
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| Measuring Range |
Temperature : 0~50 ? (-50~+80 ? or 0~100 ? ) |
| Humidity : 0~100%RH |
| Accuracy |
± 2% RH ± 0.3 ? FS ;± 3% RH ± 0.4 ? FS |
| Output Signal |
Temperature : 4~20 mA (Resistive 600Omax.) or 0~10V (Resistive 600Omin.) or RS-485 MODBUS RTU |
| Humidity : 4~20 mA (Resistive 600Omax.) or 0~10V (Resistive 600Omin.) or RS-485 MODBUS RTU |
| Power Supply |
12~30VDC±5% |
| Ambient Temperature |
-20 ? ~80 ? |
| Ambient Preserve |
Temperature : ~10+60 ? |
| Humidity : 0~90%RH |
| Sensing Element |
CMOSens Chip of temperature and humidity sensor |
| Response Time |
3sec |
| Current Consumption |
<4mA |
| Grade Anti-Leak |
IP 54 |
| Case |
ABS |
| Weight |
Approx. 176g |
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| Connection Diagram: |
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| Dimension: |
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