DT284

 Digital Relative Humidity and Temperature Transmitter Remote Version
The DT284 relative humidity sensor uses the HYGROSMART module, integrated in the interchangeable probe. This device can be used in high-temperature applications due to the remote placing of the measurement element and its small overall size.







Product Features

  • 12mm probe diameter
  • Analog and digital output standard
  • Interchangeable probe
  • Analog output signals selectable through software
  • Metric or imperial measurement units selectable through software
DT284

Technical Specification

Performance
Measurement Range (RH) 0-100% RH
Measurement Range (T) -30 to +140°C / -22 to +284°F
Accuracy at 23°C / 73°F
Humidity
<±2% RH (5–95% RH)
Accuracy at 23°C / 73°F
Temperature
±0.4°C / ±0.72°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 0–1 VDC, 0–5 VDC, 0–10 VDC
0–20 mA, 4–20 mA, RS485
Supply Voltage 15 ≤ VAC ≤ 27 / 18 ≤ VDC ≤ 38
Load Resistance Current output: R ≤ 500Ω
Power Consumption 1.7 W
Operating conditions
Operating Humidity
   Probe, Housing, Storage

0–100% RH
Operating Temperature
   Probe
   Housing
   Storage

-30 to +140°C / -22 to +284°F
-30 to +70°C / -22 to +158°F
-40 to +70°C / -40 to +158°F
Mechanical specification
Ingress Protection Sensor IP67
Material
   Housing
   Probe

Aluminium die casting
Stainless steel
Dimensions
   Housing
   Probe

120 x 120 x 49.5mm / 4.72 x 4.72 x 1.94"
L=250/500mm, ø12mm L=9.84/19.69", ø0.47"
Weight 450g / 15.87oz
Electrical Connections Screw terminals