GTD-2000Tx - 氣體偵測器 - 瓦斯偵測器(GAS)

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	半導體式，電化學式
反應時間	45秒/90％比例
精度	±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，SIL2

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