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Home > Produtos > Transmitters & Converters > VT-300D
   
VTRH-300D Duct-mount Temperature / Humidity Transmitter
 
 
Feature:
CMOSENS technical develop temperature & humidity    sensor
4 ¡ã 20mA or 0 ¡ã 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
 
 
 
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.
   
 
Specification:
   
 
Measuring Range Temperature ¡G 0~50 ¢J (-50~+80 ¢J or 0~100 ¢J )
Humidity ¡G 0~100%RH
Accuracy ¡Ó 2% RH ¡Ó 0.3 ¢J FS ¡F¡Ó 3% RH ¡Ó 0.4 ¢J FS
Output Signal  Temperature ¡G 4~20 mA (Resistive 600£[max.) or 0~10V (Resistive 600£[min.) or RS-485 MODBUS RTU
Humidity ¡G 4~20 mA (Resistive 600£[max.) or 0~10V (Resistive 600£[min.) or RS-485 MODBUS RTU
Power Supply 12~30VDC¡Ó5%
Ambient Temperature  -20 ¢J ~80 ¢J
Ambient Preserve Temperature ¡G ~10+60 ¢J
Humidity ¡G 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
 
 
 
 
Connection Diagram:
 
 
 
Dimension:
 
 
 
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