英国MICHELL密析尔Easidew EA2-TX 苏州德鲁夫代理

Easidew Transmitter的设计理念就是简单易用，它集成的特色都是为尽量简化安装和使用服务的。该完全设置并校准的变送器首次让露点测量变得和温度及压力测量一样容易，可以直接接入到您的空气或气体管理及控制系统中。

两线制电源回路连接

露点单位或 ppm 湿气含量单位

IP66 (NEMA 4)

优异的传感器防护

量程 -100 ~ +20°C

工作温度 -40 ~60°C

Base Model
Easidew Transmitter EA2-TX

Order example: EA2-TX+100+HD
Easidew Transmitter, 2-wire, 4-20 mA output , measurement range -100 to +20°C (-148 to +68°F) dp, HDPE guard

Technical Specifications
Performance
Measurement range (dp) -100 to +20°C dew point (-148 to +68°F)
Accuracy (dp) ±2°C dew point (±3.6°F)
Response time 5 mins to T95 (dry to wet)
Repeatability 0.5°C dew point (0.9°F)
Electrical output/input
Output signal 4-20 mA (2-wire connection, current
source) User configurable over range
Output Dew point, moisture content in ppmV
Output range Dew point: -100 to +20°C (-148 to +68°F)
Moisture content in gas: 0-3000 ppmV
Supply voltage 12-28 VDC
Load resitance Max 250 Ω@ 12 V (500 Ω@ 24 V)
Current consumption 20 mA max
Operating conditions
Operating humidity 0–100% RH
Operating temperature -40 to +60°C (-40 to +140°F)
Operating pressure 45 MPa (450 barg / 6500 psig) max
Flow rate 1 to 5 Nl/min (2.1 to 10.6 scfh) mounted in
standard sampling block; 0 to 10 m/sec (0
to 32.8 ft/sec) direct insertion
Temperature coefficient Temperature compensated across
operating temperature range
Mechanical specification
Ingress protection IP66 in accordance with standard
BS EN 60529:1992, and NEMA 4 in
protection accordance with standard
NEMA 250-2003
Housing material  Stainless steel
Dimensions 132mm x ?27mm (5.19” x ? 1.00”)
Filter HDPE Guard <10 μm
80μm sintered guard (optional)
Mounting thread 5/8” – 18 UNF
Weight 150g (5.29oz)
Electrical connections See table
Interchangeability Fully interchangeable transmitters
Diagnostic conditions
(factory programmed)
Condition
Sensor fault
Under-range dew point
Over-range dew point
Output
23 mA
4 mA
20 mA