GTD-2000Ex - 氣體偵測器 - 瓦斯偵測器(GAS)

氣體偵測器 GTD-2000Ex

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 ▷的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）的 - 故障：黃色LED ▷校準和維護由一人

產品規格

型號	GTD-2000EX
偵測種類	可燃性氣體，LNG，LPG，H2，甲烷，丁烷和等
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

型錄