DT262

 Relative Humidity Transmitter
The DT262 has been developed for high precision measurement of relative humidity and temperature. This transmitter is available with a range of outputs.








Product Features

  • Designed for accurate measurement in controlled environment
  • Output signal configurable on request
  • Linearization for a specific isotherm on request
DT262

Technical Specification

Performance
Measurement Range (RH) 0-100% RH
Measurement Range (T) -20 to +80°C / -4 to +176°F
Accuracy at 23°C / 73°F
Humidity
<±2% RH (5–95% RH)
Accuracy at 23°C / 73°F
Temperature
±0.2°C (-10 to +50°C)
±0.36°F (14 to +122°F)
Stability - RH Sensor ±1% RH/year
Response Time <10 sec typical (for 90% of the step change)
Electrical output/input
Output Signal (RH)
Configurable on Request
4–20 mA
0–1 V, 0–5 V, 0–10 V
Output Signal (T)
Configurable on Request
4–20 mA
3-wire 1/3 DIN Pt100 direct
0–1 V, 0–5 V, 0–10 V
Supply Voltage
Output 4–20 mA:V+ = 12–30 VDC
Output 0–10 V:V+ = 15–30 VDC
Output 0–5 V:V+ = 10–30 VDC
Output 0–1 V:V+ = 8–30 VDC
Load Resistance
Output 4–20 mA:Rload < (Uv-9)/0.02
Output 0–10 V:R > 10 kΩ
Output 0–5 V:R > 5 kΩ
Output 0–1 V:R > 1 kΩ
Current Consumption 2 x 20 mA max
Operating conditions
Operating Humidity
   Probe
   Housing, Storage

0–100% RH
0–98% RH (non-condensing)
Operating Temperature
   Probe
   Housing
   Storage

-30 to +85°C / -22 to +185°F
-30 to +70°C / -22 to +158°F
-40 to +70°C / -40 to +158°F
Mechanical specification
Ingress Protection Sensor IP65
Housing Material PPO + POM
Dimensions
   Housing
   Probe

80 x 80 x 34.5mm / 3.14 x 3.14 x 1.35"
L=85/178mm, ø12mm L=3.34/7.00", ø0.47"
Weight 100g / 3.53oz
Electrical Connections Screw terminals