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產(chǎn)品名稱：兩線露點傳感器
產(chǎn)品型號：Easidew Transmitter
產(chǎn)品廠商：其它品牌
產(chǎn)品文檔：

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簡單介紹：

露點變送器Easidew的設(shè)計方針是：在滿足用戶所有需要的功能前提下，安裝、操作和使用越簡單越好。這樣，露點測量**可以像測量溫度和壓力參數(shù)那樣，把完整配置好和校驗好的變送器，立即與用戶的空氣或氣體管理控制系統(tǒng)組成一體。亮點兩線電路露點溫度和PPM輸出IP66（NEMA 4）**的探頭保護測量范圍-100~+20攝氏度工作環(huán)境溫度-40~+60攝氏度快速響應

詳情介紹：

Technical Specification

PERFORMANCE

Measurement Range (dewpoint)

-100 to +20°C dew point

Accuracy (dewpoint)

±2°C dew point

Response Time

5 mins to T95 (dry to wet)

Repeatability

0.5°C dew point

ELECTRICAL INPUT/OUTPUT

Output Signal

4-20 mA (2-wire) current source, configurable over the entire range
Dew point -100 to + 20°C
-148 to +68°F
0-3000 ppm_V
ppm_V output or non-standard dew point range must be specified at time of order

Supply Voltage

12–28 VDC

Load Resistance

Max 250 Ω @ 12 V
500 Ω @ 24 V

Current Consumption

20mA max

Supply Voltage Influence

±0.005% RH/V

OPERATING CONDITIONS

Operating Temperature

-40 to +60°C

Operating Humidity

0–100% RH

Operating Pressure

45 MPa (450 Barg) max

Flow Rate

1 to 5 Nl/min mounted in standard sampling block;
0 to 10 msec-¹ direct insertion

Temperature Coefficient

Temperature compensated across operating temperature range

MECHANICAL SPECIFICATIONS

Ingress Protection Sensor

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

L=132mm x ø27mm

Weight

150g

Filter

HDPE Guard <10 μm
80μm sintered guard (optional)

Electrical Connections

See table

Interchangeability

Fully interchangeable transmitters

Fault Conditions
(factory programmed)

Condition
Sensor fault
Under-range dew point
Over-range dew point

Output
23 mA
4 mA
20 mA

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產(chǎn)品名稱：兩線露點傳感器

Technical Specification