检测认证人脉交流通讯录
- DT284温湿度变送器
DT284 relative humidity sensors use the HYGROSMART module, integrated in the interchangeable probe. The device can be used in high-temperature applications thanks to remote placing of the measurement element and small overall size.
Product Features
Measuring range: RH 0–100%, Temperature -30 to +140° C
Humidity output signal: 0–1 VDC; 0–5 VDC; 0–10 VDC;
0–20 mA; 4–20 mA (selectable through software)
Digital output: RS485 (MODBUS)
Supply voltage: 24 VAC/VDC
Protection: IP67
Technical Specification
PERFORMANCE
Measurement Range (RH) 0-100% RH
Measurement Range (T) -30 to +140°C
Accuracy RH @ 23°C <±2% RH (5-95% RH)
Accuracy T @ 23°C ±0.4°C
Stability - RH Sensor <±1% RH/year
Response Time <10 sec typical (for 90% of the step change)
ELECTRICAL INPUT/OUTPUT
Output Signal 0–1 VDC, 0–5 VDC, 0–10 VDC
0–20 mA, 4–20 mA (3 wires) RS485
Supply Voltage 15 ≤ VAC ≤ 27
18 ≤ VDC ≤ 38
Load Resistance Current output: R ≤ 500 Ω
Current Consumption 1.7 W
OPERATING CONDITIONS
Operating Temperature Probe: -30 to +140°C
Housing: -30 to +70°C
Storage: -40 to +70°C
Operating Humidity
Probe: 0–100% RH
Housing: 0–100% RH
Storage: 0–100% RH
MECHANICAL SPECIFICATIONS
Ingress Protection Sensor IP67
Material Housing: Aluminium die casting
Probe: Stainless steel
Electrical Connections Screw terminals
Dimensions Housing: 120 x 120 x 49.5mm
Probe: L = 250/500mm, ø12mm
Weight 450g
珠海欧伯特测控技术有限公司
张磊
- 地址：
- 珠海市明珠南路2029号台商协会中心502室
