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氣體偵測器-GTD-2000Ex

GTD-2000Ex


氣體偵測器

可燃性氣體偵測器

產品簡介:

氣體偵測器 GTD-2000Ex
用隔爆型結構
▷連續檢測爆炸危險區域可燃氣體與
▷自診斷功能內置微處理器
▷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
▷內置的背光LCD或OLED顯示屏監測由HART通信
▷輕鬆配置
▷自動校準和程序設置有磁棒
▷4-20mA DC輸出信號
▷隨著警報單元
- 正常:綠色LED
- 報警:紅色LED,蜂鳴器(95 dB)
- 故障:黃色LED
▷校準和維護由一人
 ▷壓力不斷檢測可燃氣體裝置在爆炸危險區域防爆建設
 ▷測量高濃度的可燃氣體為低濃度的多種檢測原理應用於
 ▷質量穩定和成熟的檢測原理也適用於生活
 ▷高品質低安裝成本和維護費用
 ▷緊湊的設計,具有結構簡單,
 ▷4-20mA DC輸出信號
 ▷促進內部檢查和校準的FND顯示
 ▷校準和維護提供給操作者



 產品規格:

偵測種類

可燃性氣體 ,LNG, LPG, H2氫氣, 甲烷,甲醇,甲醛,矽甲烷,乙酸乙酯,乙醚,乙炔,丙烷,丙烯酸丁酯,丙酮,丁烷,正己烷,硫化氫,酒精,甲苯,油氣,三氯乙烯,氯化氫,鹽酸..等

測量類型

擴散型

測量方法

熱絲半導體電池熱導式

偵測範圍

00%LEL0〜2,000ppm0〜100%VOL

反應時間

<10秒

精   度

±1.5%

參數控制

磁鐵棒調整(校準,維修,報警設置)

操作模式顯示

1-LED(電源)

測量值顯示

LCD顯示(內置背光2行,8個字符)/ OLED類型

輸出信號

4-20mADC

維護信號

3毫安DC

校準信號

3毫安DC

故障信號

0毫安DC

數字輸出

2毫安(HART7,HART設備描述語言可用選項)

電    纜

電源+信號電纜:3線>1.5sq(AWG16)

導管連接

G. RC。 NPT 1/2“3/4”和M20(G3/4“:標準)

安裝方式

壁掛式

工作溫度

-40℃〜+80℃

工作濕度

5〜99%RH

操作電源

18〜31V DC(24V DC正常)/小於200mA

外形尺寸

136x166x110(寬x高x)毫米

重    量

1.5kg

認證防爆型

Ex d IIC T5

 

 Specification:

 

SMART  & LOCAL DISPLAY TYPE  GAS DETECTOR GTD-2000Ex

Model

GTD-2000Ex

Measuring gas

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

Measuring type

Diffusion type

Measuring method

Catalytic cell  /  Hot wire semiconductor cell  /  Thermal conductivity cell

Measuring range

 0~100% LEL /    0~2,000ppm  /    0~100% Vol

esponse time

〈10 sec

ccuracy

±1.5% / Full scale

arameter control

Non intrusive control with a Magnet bar (calibration, maintenance)

Operation mode display

1-LED (Power)

Measuring value display

LCD display (Built in back light  2-Line, 8 characters) / OLED Type (Option)

Output signal

Analog : Measuring signal : 4-20mA DC

            Maintenance signal : 3mA DC

            Calibration signal : 3mA DC

            Fault signal : 0mA DC

Digital : 2mA (HART 7, HART Device Description Language available, Option)

Cable

Power +Signal cable : 3-wire 〉1.5sq (AWG16)

Material

Housing : ALDC, SUS316(Option) / Sensor : SUS316

Conduit connection

G. Rc. NPT 1/2", 3/4" & M20 (G 3/4" : standard)

Mounting type

2" Pole mount, Wall mount, Duct mount

Operating temperature

-40℃~+80℃

Operating humidity

5 ~ 99%.RH (non-condensing)

Operating power

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

Dimensions

136x166x110 (WxHxD)mm

Weight

1.5kg

Approval

Explosion proof type (Ex d IIC T5) KCs / IP66/67

Explosion proof type (Ex d IIC Gb T4~T6) ATEX, IECEx

Explosion proof type (Ex d IIC T5 Gb) NEPSI

Marine : KR, MED, ABS, DNV

KFI, CE, HART, SIL 2

 

 Features:

▷ pressure continuously to detect combustible gas installations in explosion hazardous areas as explosion-proof construction
▷ Built-in self-diagnostic function is applied to the microprocessor
▷ 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
▷ incorporating various features high-quality cheap products
▷ with a built-in Back-Light LCD or OLED display
▷ easy maintenance and monitoring system built into the HART communication
▷ magnetic bar using LCD or OLED display and 1: 1 conversation way
Remote calibration and program settings
▷ 4-20mA DC output signal
▷ Explosion-mounted sensor alarm and flashing light
Gas detectors are linked operation
- Normal: Green LED
- Alarm: red LED, buzzer operation (95dB)
- Trouble: yellow LED
▷ calibration and maintenance by the operator 1
 

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