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

氣體偵測器 GTD-2000Tx

產品簡介

 

 

 

 

 

 

 氣體偵測器 GTD-2000Tx
 用隔爆型結構▷連續檢測有毒氣體和氧氣爆炸危險區域
▷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
▷卓越性能檢測低於TLV有毒氣體
▷多的功能和高品質與低擁有成本
▷內置的背光LCD或OLED顯示屏
 監控系統通過HART通信▷易於配置
▷自動校準和程序設置有磁棒
▷的4-20mA DC輸出信號
▷隨著警報單元
- 正常 - 綠色LED
- 警報 - 紅色LED,蜂鳴器(95 dB)的
- 故障 - 黃色LED
▷校準和維護由一人
 

 

 


 

產品規格

型         號

GTD-2000Tx

偵測種類

O2/有毒氣體(CO,CL2,NH3等)

測量類型

擴散型

測量方法

半導體,電化學式

反應時間

45秒/90%比例

      

±3%

參數控制

非侵入式控制磁鐵棒(校準,維修,報警設置)

操作模式顯示

1-LED(電源)

測量顯示

LCD顯示(內置背光2行16字)/ OLED

報警信號輸出

250V1A/3-SPST繼電器觸點(2級報警)

輸出信號

測量信號:4-20mA DC
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

有線

距離電源+信號電纜:3線>1.5sq(AWG16)/2500米最大

管道連接

G. RC。 NPT 1/2“3/4”和M20(G3/4“:標準)

安裝方式

壁掛式

工作溫度

-20℃〜+60℃

工作濕度

5〜99%RH

操作電源

18〜31V DC(24V DC正常)/ 200mA可

尺寸標準型

136 X176 X110(寬x高x)毫米

重        量

1.7公斤

防爆型

(Ex d IIC T6) IP66/67
防爆型(Ex d IIC T4千兆〜T6)ATEX,IECEx認證
防爆型(Ex d IIC T6千兆)NEPSI
KR,MED,ABS,BV,DNV
HART,SI
L2


 

Specification

 

SMART & LOCAL DISPLAY TYPE OXYGEN & TOXIC GAS DETECTOR

Model

GTD-2000Tx

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 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/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 / -40 ~ +80 (Option)

Operating humidity

5 ~ 99%.RH (non-condensing)

Operating power

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

Dimensions

136 x 176 x 110 (WxHxD)mm

Weight

1.7kg

Approval

Explosion proof type (Ex d IIC T6) KCs / IP66/67

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

Explosion proof type (Ex d IIC T6 Gb) NEPSI

Marine : KR, MED, ABS, BV, DNV

HART, SIL 2


 

Features

▷ pressure gas leak hazardous area installation in areas with an explosion-proof structure continuously detect oxygen and toxic gases
▷ Built-in self-diagnostic function is applied to the microprocessor
▷ superior selectivity of oxygen and toxic gas detection principle only applies to
▷ detect toxic gases below permitted levels in the human body exhibits excellent performance
▷ 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 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


 

型錄