GTD-2000VOC - 氣體偵測器 - 瓦斯偵測器(GAS) - 名發科技

氣體偵測器 GTD-2000-VOC

產品簡介

 

 

 

 

 

 

 氣體偵測器 GTD-2000-VOC
▷連續壓力通過安裝燃氣洩漏爆炸危險區域施工感應VOC氣體
▷內置自診斷功能應用到微處理器
▷PID低濃度的VOC氣體通過傳感器測量的應用
▷質量穩定和成熟的檢測原理也適用於生活
▷集成各種功能的高品質的廉價產品
▷有一個內置的背光LCD或OLED顯示屏
 內置的HART通信▷易於維護和監控系統
 1計劃在遠程校準和互動:使用LCD或OLED顯示屏和一個1▷磁棒
▷的4-20mA DC輸出信號
▷爆炸式傳感器報警警示燈和煤氣探測器關聯操作
- 正常:綠色LED
- 報警:紅色LED,蜂鳴器操作(95分貝)
- 故障:黃色LED
▷3線式
▷校準和維護由操作員1

 

 


 

產品規格

偵測種類

苯,甲苯,二甲苯等

測量類型

自動吸入式

測定法

光離子化檢測器(PID)

偵測範圍

5ppb〜300ppm

反應時間

<5秒/90%

      

最大誤差 ± 3%

參數控制

磁鐵棒調整(校準,維修,報警設置)

操作模式顯示

LED(電源)

測量值顯示

LCD顯示(內置背光2行,8個字符)/ OLED類型(可選)

校準信號

3毫安DC

故障信號:

0毫安DC

輸出信號

4-20mA DC

數字

2毫安(HART7,HART設備描述語言可用選項)

有線

距離電源+信號電纜:3線>1.5sq(AWG16)/2500米最大

材質外殼

α-乙酰乳酸脫羧酶,SUS316(可選)/傳感器:SUS316

管道連接

G. RC。 NPT 1/2“3/4”和M20(G3/4“:標準)

安裝方式方式

極安裝,壁掛式安裝,管道安裝

工作溫度

-20℃〜+ 60℃

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

防爆型

Ex d型IIC T5


 

Specificatio

 

SMART  & LOCAL DISPLAY TYPE  VOC GAS DETECTOR

Model

GTD-2000VOC

Measuring gas

VOC gases(Benzene, Toluene, Xylene  & etc)

Measuring type

Diffusion type

Measuring method

Photo-Ionization Detector(PID)

Measruing range

5ppb ~ 300ppm

Response time

< 5sec / 90% scale

Accuracy

±3% / Full scale

Parameter 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

            Calibration signal : 3mA DC

            Fault signal : 0mA DC

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

Cable/Distance

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

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

-20 ~ +60

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

CE, HART, SIL 2


 

Features

▷ continuous pressure sensing a VOC gas by installing a gas leak explosion hazardous areas as construction
▷ Built-in self-diagnostic function is applied to the microprocessor
▷ PID low concentrations of VOC gases measured by the sensor application
▷ 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 a 1: 1 program in the remote calibration and interactive
▷ 4-20mA DC output signal
▷ Explosion-mounted sensor alarm warning light and gas detectors are linked operation
     - Normal: Green LED
     - Alarm: red LED, buzzer operation (95dB)
     - Trouble: yellow LED
▷ 3-Wire Type
▷ calibration and maintenance by the operator


 

型錄