远传型数字温湿度传感器 DT284

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产品价格： < 面议

产品型号：DT284

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公司名称：上海美盛自动化设备有限公司

所在地：上海普陀

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产品简介

DT284相对湿度传感器使用HYGRMART传感器可更换模块，内置于可替换的探头中。该仪表因为是远传探头和拥有各种尺寸，所以可以运用在高温环境中。
亮点测量范围: RH 0–100%, 温度 -30 to +140° C 湿度输出信号: 0–1 VDC; 0–5 VDC; 0–10 VDC; 0–20 mA; 4–20mA                           (可通过软件选择)

产品详细信息

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