Harsh Environment Temperature and Humidity Transmitter | THM50X

Harsh Environment Temperature and Humidity Transmitter | THM50X

Harsh Environment Temperature and Humidity Transmitter  – Overview

This transmitter combines rugged durability with measurement precision. It contains a Class A Pt100 with a capacitive humidity sensor. The measuring range for the wall mount is -40°C … +80°C, and the remote type: -40°C … +150°C, with an accuracy of ±0.1°C / ±1%RH. Applications include laboratories, HVAC, manufacturing, and industrial process monitoring.

Harsh Environment Temperature and Humidity Transmitter  – Features

  • Aluminium alloy casing for harsh environments
  • Direct key operation for temperature/humidity adjustment, RS-485 settings, and unit switching
  • High-accuracy temp & humidity measurement
  • Fast response and quick recovery after condensation
  • RS-485 communication for configuring measurement units, ranges, output type, and station address
  • DATA LOG function records up to 65,535 entries for analysis
  • Measures extremely low humidity, down to 0.1% RH
  • Multiple physical measurement units switchable: %RH, °C, mbar, g/kg, g/m³, kJ/kg, AH%

 

Description

Harsh Environment Temperature and Humidity Transmitter | THM50X

Input
Signal type
Capacitive humidity sensor & Pt100 Class A
Measuring range
Wall type:-40°C … +80°C
Remote type:-40°C … +150°C
Humidity:0 … 100%RH
Output
Output
4 … 20 mA / 0 … 10 V / RS-485
(Optional: NPN / PNP)
Signal connection 3-wire
Warm-up time < 30 sec
Response time (at 25°C)
t90≦ 20 sec (S.S. Metal grid filter with mesh)
t90≦ 30 sec (Sintered filter)
Load resistance
Current output:≦500 Ω
Voltage output:≧100 KΩ
Output calibration (Adjustment range)
Software / Button
Accuracy
Temperature
±0.1°C±0.002°C×tactual
Humidity (0 … 90%)
Nonlinear error:±1%RH
Hysteresis error:±0.8%RH
Repeatability error:±0.4%RH
Humidity (90 … 100%) ±2%RH
Temp. influence 0.05%RH/°C
Communication
Comm. Interface & Protocol
RS-485 Modbus RTU
RS-485 Baud Rate
9600、19200、38400、57600、115200 bps
Environmental
Measuring medium Air
Temp. Operating (Housing)
-20 … +60°C
0 … 90% (Non-condensing)
Storage temperature -20 … +60°C
Probe pressure resistance 4 bar
Display unit
°C / %RH / dp°C / AH%
Electrical
Power supply
DC 24 V±10%
Current consumption
DC 24 V:60 mA
Electrical connection
M12 8P connector
Installation
Installation
Wall / Remote
Display
Display readout
Temperature/Humidity (initial value setting)
Decimal point Button
Sampling time 1 cycle/sec
Unit selection
Temperature(T) / Humidity(H) / Dew Point(D) / Frost Point(F) / Wet-bulb Temperature(W) /
Water Vapor Pressure (E) / Mixing Ratio(R) / Absolute Humidity(A) / Specific Humidity(S) /
Absolute Humidity(A%)
Response time 0 … 100
Certification
Certification CE
Protection
IP rating IP65 (Body)
Electrical protection
■ Reverse polarity ■ Over-voltage
Material
Housing
Aluminum alloy
Probe
Stainless steel
Remote probe cable TEFLON
Weight
THM501:170 g
THM503:370 g

Harsh Environment Temperature and Humidity Transmitter | THM50X

Additional information

Options:

Wall type,CH1:T,0~50℃/CH2:H,0~100%,4~20mA+RS-485, 4 Channel display,M12,Sintered filter(Ø10), Remote type,CH1:T,0~100℃/CH2:H,0~100%,4~20mA+RS-485, 4 Channel display,M12,Sintered filter(Ø10),TEFLON 2 Meters

Brand

eYc

Reviews

There are no reviews yet.

Be the first to review “Harsh Environment Temperature and Humidity Transmitter | THM50X”