Previous Next

氣體偵測器-GTD-3000Tx

GTD-3000Tx


毒性氣體偵測器

毒性氣體偵測器

產品簡介:

  氣體偵測器 GTD-3000Tx
 用隔爆型結構
▷連續檢測有毒氣體和二氧化硫爆炸危險區域
▷自診斷功能內置微處理器僅適用於有毒氣體和氧氣
▷優異的選擇性通過調整檢測原理
▷質量穩定,已探明的檢測原理的使用壽命
▷內置的背光LCD或OLED顯示屏
▷自動校準和程序設置有磁棒
▷2級警報,1-故障顯示和繼電器觸點輸出
▷4-20mA DC輸出信號
▷監控系統通過RS-485的Modbus易於配置隔離串行數據通信(選配)
▷隨著警報單元
- 正常:綠色LED
- 報警:紅色LED,蜂鳴器(95 dB)
-Trouble:黃色LED
▷校準和維護由一人



 產品規格:

型號

GTD-3000 Tx

測量氣體

有毒氣體,毒性氣體,一氧化碳,NH3,氨氣,阿摩尼亞,O2,H2S,氯氣,二氧化硫,NO,一氧化氮,NO2,二氧化氮,氯化氫,鹽酸,氫氰酸,IPA,異丙醇,EO,環氧乙烷,甲醛,甲醇,CO,硝酸,矽甲烷,磷化氫,甲醛,甲醇,硫化氫..等

測量類型

擴散式

測量原理

半導體/電化學

測量範圍

請參閱有毒氣體測量範圍

回應時間

< 45sec / 90% scale

精度

±3% / Full scale

參數控制

非開蓋型控制磁棒 ( 校正、維修、警報設置 )

工作模式顯示

4-LED ( 電源, 2個警報,1個故障 )

警報信號輸出

2A@30VDC,0.5A@125VAC (resistive load)
3-SPST relay contact ( 2個警報, 1個故障 )

輸出信號

模擬輸出 :
測量信號:4-20mA DC
維護信號:4mA DC
校正信號:3mA DC
故障信號:0mA DC
Digital : RS-485 Modbus (Option)

電氣連接

Standard: PF 3/4”
Option: NPT 1/2” NPT3/4”
M20*1.5P,M25*1.5P

安裝方式

壁掛式、管道式

工作溫濕度

-20℃ ~ +60℃
5 ~ 99% RH (non-condensing)

尺寸和重量

156 x 196 x 110 (W x H x D)mm/2kg

證書

KCs Ex d IIC T6
NEPSI Ex d IIC T6 Gb

 

 Specification:

 

INTELLIGENT & LOCAL DISPLAY TYPE OXYGEN & TOXIC GAS DETECTOR

Model

GTD-3000Tx

Measuring gas

O2 / Toxic gases (CO, CL2, NH3 & etc)

Measuring type

Diffusion type

Measuring method

Electrochemical cell, Semiconductor cell

Measuring range

Refer to Toxic Gas Measuring Range(166 page)

Response time

〈 45 sec / 90% scale

Accuracy

±3% / Full scale

Parameter control

Non intrusive control with a Magnet  (calibration, maintenance, alarm setting)

Operation mode display

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

Measuring value display

LCD display (Built in back light  2-Line, 16 characters) / OLED Tpye (Option)

Alarm signal output

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

Output signal

Analog : Measuring signal : 4-20mA DC

            Maintenance signal : 3mA DC

            Calibration signal : 3mA DC

            Fault signal : 0mA DC

Digital : RS-485 Modbus(Option)

Cable/Distance

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

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

Conduit connection

G. Rc. NPT 1/2" & 3/4" (G 3/4" : standard)

Mounting type

2" Pole mount, Wall mount, Duct mount

Operating temperature

-20℃ ~ +60℃

Operating humidity

5 ~ 99%.RH (non-condensing)

Operating power

18 ~ 31V DC (24V DC normal) / 200mA   

Dimensions

156 x 196 x 110 (W x H x D)mm

Weight

2.0kg

Approval

Explosion proof type (Ex d IIC T6, IP65) KCs

Explosion proof type (Ex d IIC T6 Gb) NEPSI

CE (EN 50270:2006)

 

 Features:

▷ pressure continuously detect oxygen and toxic gas installation in explosion hazardous areas as explosion-proof construction
▷ Built-in self-diagnostic function is applied to the microprocessor
▷ superior selectivity of oxygen and toxic gas detection principle only applies to
▷ stable quality and proven detection principle applies to life
▷ with a built-in Back-Light LCD or OLED display
▷ magnetic bar using LCD or OLED display and a 1: 1 program in the remote calibration and interactive
▷ 2 단 alarm and one fault indication and relay contact output
▷ 4-20mA DC output signal
▷ easy to build a monitoring system with RS-485 Modbus Serial Communication
▷ calibration and maintenance by the operator

    * GTD-3000Tx 型錄檔案請至 資料下載