英國MICHELL密析爾Easidew EA2-TX 蘇州德魯夫代理

Easidew Transmitter的設(shè)計(jì)理念就是簡單易用，它集成的特色都是為盡量簡化安裝和使用服務(wù)的。該完全設(shè)置并校準(zhǔn)的變送器首次讓露點(diǎn)測量變得和溫度及壓力測量一樣容易，可以直接接入到您的空氣或氣體管理及控制系統(tǒng)中。

兩線制電源回路連接

露點(diǎn)單位或 ppm 濕氣含量單位

IP66 (NEMA 4)

優(yōu)異的傳感器防護(hù)

量程 -100 ~ +20°C

工作溫度 -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