GTD-5000Ex - 氣體偵測器 - 瓦斯偵測器(GAS) - 名發科技

氣體偵測器 GTD-5000Ex

產品簡介

 

 

 

 

 

 

 氣體偵測器 GTD-5000Ex
 可燃性
氣體洩漏的具有高效率的泵內
▷快速反應
 與▷自診斷功能內置微處理器
▷易更換一個墨盒式傳感器
▷數字流量傳感器保持經常性的流量
▷檢測氣體從低到高的濃度,由於各種檢測原理
▷質量穩定,已探明的檢測原理的使用壽命
▷Fine液晶顯示屏用於顯示各種信息
▷4位數字氣體濃度顯示
▷4-20mA DC輸出信號
▷監測通過RS-485的Modbus易於配置隔離串行數據
 通信或PoE(可選)
▷2級警報,1-故障顯示和繼電器觸點輸出
 信號和電源▷3線連接
▷校準和維護由一人
 

 

 


 

產品規格

型    號

GTD-5000EX

偵測種類

可燃性氣體,LNG,LPG,H2,甲烷,丁烷和等

測量類型

擴散型

測量方法

熱絲半導體電池熱導

偵測範圍

0%LEL0〜2,000ppm0〜100%VOL

反應時間

<15秒/90%

   

±3%

參數控制前置開關

校準,維修,報警設置

操作模式顯示

4-LED(電源,2級警報)

測量值顯示

LCD顯示(4位)

報警信號輸出

250V1A/3-SPST繼電器觸點(2級報警,1麻煩)

輸出信號

4 - 20毫安DC
RS-485的Modbus  / POE

抽樣方法

自動吸入式

流量

0〜千毫升/ min以下

數字輸出

2毫安(HART7,HART設備描述語言可用選項)

電    纜

距離電源+信號電纜:3線>1.5sq(AWG16)/2500米最大
RS-485數據通信電纜:1對(UL2919 RS-485)/ 1000M最大PoE

導管連接

電纜接頭(PG-16)

安裝方式

壁掛式

工作溫度

-20℃〜+60℃

工作濕度

5〜99%RH

工作電源標準

18〜31V DC(24V DC正常)/280毫安最大

供      電

48V DC±10%/小於200mA

尺寸標準型

70(W)×144(H)×160(D)毫米

重      量

2.5千克

認證防爆型

CE認證(EN50270:1999)


 

Specification

 

INTELLIGENT & SAMPLING TYPE FLAMMABLE GAS DETECTOR

Model

GTD-5000Ex

Measuring gas

Flammable gases (LNG, LPG, H2, Methane, Buthane & etc)

Measuring type

Diffusion type

Measuring method

Catalytic cell  Hot wire semiconductor cell  Thermal conductivity cell

Measuring range

0~100% LEL  0~2000ppm  0~100% Vol

Response time

15 sec / 90% scale

Accuracy

±3% / Full scale

Parameter control

Front switch (calibration, maintenance, alarm setting)

Operation mode display

4-LED (Power, 2-stage alarm, 1-trouble)

Measuring value display

LCD Display(4-digit)

Alarm signal output

250V 1A / 3-SPST relay contact (2-stage alarm, 1-trouble)

Output signal

4 - 20mA DC

RS-485 Modbus(Option) / PoE(Power over Ethernet)(Option)

Sampling method

Diaphragm Pump

Sampling line

OD 1/4" (Standard)

Flow rate

0 ~ 1,000 ml/min max

Cable/Distance

Power + Signal cable  : 3-wire >  1.5sq(AWG16) / 2500m max

RS-485 data communication cable : 1 pair(UL2919 RS-485) / 1000m max

PoE(Power over Ethernet) : 100m max

Conduit connection

Cable gland(PG-16)

Mounting type

Wall mount

Operating temperature

-20 ~ +60

Operating humidity

5 to 99% RH (Non-condensing)

Operating power

Standard : 18 ~31V DC (24V DC normal) / 280mA max

PoE(NOTE 1) : 48V DC ±10% / 200mA max

Material

Front(Poly carbonate), Sides(Steel)

Dimensions

Standard type : 70(W) ×144(H) × 160(D) mm

Weight

Standard type : 2.5kg

Approval

CE ( EN50270:1999 )

NOTE 1

DC 24V should be supplied if you want to use


 

Features

▷ pressure continuously▷ quickly detect combustible gas leaks with built-in high-performance pump
▷ Built-in self-diagnostic function is applied to the microprocessor
▷ form of a cartridge improves ease of maintenance applied to the sensor
▷ constant flow control Built apply digital Flow Sensor
▷ measuring a combustible gas of high concentration to a low concentration in a variety of detection principles applied
▷ stable quality and proven detection principle applies to life
▷ only the LCD using a variety of communication
▷ 4-Digit Digital Display and Digital flux density display
▷ 4-20mA analog output
▷ as RS-485 Modbus (lsorated) Serial communication or PoE method (Option)
Establish a monitoring system facilitates
▷ 2 단 alarm and one fault indication and relay contact output
▷ 3-Wire Type
▷ calibration and maintenance by the operator 1


 

型錄