GIR-3000A-遠紅外線氣體偵測器  - 氣體偵測器 - 瓦斯偵測器(GAS) - 名發科技

遠紅外線氣體偵測器 GIR-3000A

產品簡介

 

 

 

 

 

 

 遠紅外線氣體偵測器 GIR-3000A
-連續
偵測可燃性,CO2,CO和N2O氣體的爆炸危險區域用隔爆型結構
-
遠紅外線檢測原理
-使用壽命長的時間(5年以上)
-低運營成本,免維修
-操作在無氧的環境
-具有自診斷功能內置微處理器
-快速反應時間(<3秒)
-內置背光LCD或OLED顯示(僅GIR-3000A)
-自動校準和程序設置有磁棒或遙控器GAS-920L
-2級警報,1-故障顯示和繼電器觸點輸出
-4-20mA的DC輸出信號
-監控系統易於配置了RS-485的Modbus隔離串行數據通信和HART通信(僅GIR-3000A)
-校準和維護一個人的型號:GIR-3000

 

 

 


 

產品規格

檢測原理

遠紅外線氣體偵測器

偵測種類

瓦斯LNGLPG甲烷,丁烷等COCO2N2O

測量類型

擴散型

偵測範圍

0〜100%LEL0〜5000PPM0〜100%vol的0-2.0%0-5.0%VOL0〜4000ppm

偵測器使用壽命

5年以上

響應時間

<6秒/90%,<3秒/50%

      

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

4-LED電源,2段警報

測量值顯示

LCD顯示(內置背光2行16字符)/ OLED類型(可選

報警信號輸出

250V1A/3-SPST繼電器觸點(2報警)

輸出信號模擬

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

RS-485的Modbus(可選)2毫安(HART7,HART設備描述語言可用選項)
有線/距離電源+信號線:三線>1.5sq(AWG16)/500米正常
RS-485數據通信電纜:1對(UL2919 RS-485)/ 1000M最大

管道連接

G. RC。 NPT 1/2“3/4”和M20(G3/4“:標準)

工作溫度

-20℃〜+60℃/-40℃〜+80℃(選配)

工作濕度

5〜99%RH

操作電源

18〜31V DC(24V DC正常)/400毫安最大。

外形尺寸

156 X323 X110(寬x高x深)mm

重量

3kg

防爆型

(Ex d IIC T6)/ IP66/67

認證

KR,MED,ABS,DNV
KFI,CE,HART,SIL2


 

產品規格

SMART & LOCAL DISPLAY TYPE INFRARED GAS DETECTOR

Model

GIR-3000A

Measuring gas

Hydrocarbon gases (LNG, LPG, Methane, Buthane & etc) CO2 CO, N2O

Measuring type

Diffusion type

Measuring method

Infrared type

Measuring range

0~100% LEL 0~5000ppm 0~100% Vol 0-2.0% Vol 0-5.0% Vol, 0~4000ppm

Sensor life time

Over 5 years

Response time

<6sec / 90% scale, <3sec / 50% scale

Accuracy

±3% / Full scale

Parameter control

Non intrusive control with a Magnet bar (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 Type (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)

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

Cable / Distance

Power + signal cable : 3 wire >1.5sq(AWG16) / 500m normal

RS-485 data communication cable : 1 pair (UL2919 RS-485) / 1000m 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) / 400mA max.

Dimensions

156 X 323 X 110 (W X H X D)mm

Weight

3kg

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, DNV

KFI, CE, HART, SIL 2


 

Features

installed in explosion hazardous areas as explosion-proof structure, combustible, CO2, CO, N2O gas is detected continuously
 
apply new technology of infrared measurement principle equation
 
stable over 5 years long life
 
After installation, no maintenance costs, administrative costs low
 
available oxygen in environments that do not present
 
Built-in self-diagnostic function is applied to the microprocessor
 
6 seconds faster than the response speed of the
 
with a built-in Back-light LCD or OLED display
 
magnetic bar using LCD or OLED display and a 1: 1 conversations way
      Remote calibration and program settings
 
2 alarm and one fault indication and relay contact output
 
4-20mA DC output signal
 
as RS-485 Modbus (isolated) Serial communication and HART communication
      Establish a monitoring system facilitates
 
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