DT269

 Relative Humidity & Temperature Transmitter
The DT269 transmitter has a I7000 HYGROSMART sensor. Thanks to this solution, the sensor can be changed on site quickly and simply, providing greatly reduced maintenance costs. The transmitter does not need recalibration after the sensor is changed.







Product Features

  • Designed for accurate measurement in a controlled environment
  • Based on the interchangeable Hygrosmart module
  • Output signal configurable on request
  • Linearization for a specific isotherm on request
DT269

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
Pt100 1/3 DIN direct ±0.2°C / ±0.36°F
Current output ±0.3°C / ±0.54°F
Stability - RH Sensor <±1% RH/year
Response time – RH Sensor <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
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, ø19mm L=3.35/7.01", ø0.75"
Weight 100g / 3.53oz
Electrical Connections Screw terminals