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
▷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)
- 故障:黃色LED
▷校準和維護由一人
▷壓力不斷檢測可燃氣體裝置在爆炸危險區域防爆建設
▷測量高濃度的可燃氣體為低濃度的多種檢測原理應用於
▷質量穩定和成熟的檢測原理也適用於生活
▷高品質低安裝成本和維護費用
▷緊湊的設計,具有結構簡單,
▷4-20mA DC輸出信號
▷促進內部檢查和校準的FND顯示
▷校準和維護提供給操作者
偵測種類 |
可燃性氣體 ,LNG, LPG, H2氫氣, 甲烷,甲醇,甲醛,矽甲烷,乙酸乙酯,乙醚,乙炔,丙烷,丙烯酸丁酯,丙酮,丁烷,正己烷,硫化氫,酒精,甲苯,油氣,三氯乙烯,氯化氫,鹽酸..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 |
|
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 |
▷ 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 |
可燃性氣體,係指丙烯晴、丙烯醛、乙炔、乙醛、氨、一氧化碳、乙烷、乙胺、乙苯、乙烯、氯乙烷、氯甲烷、氯乙烯、環氧乙烷、環氧丙烷、氰化氫、環丙烷、二甲胺、氫、三甲胺、二硫化碳、丁二烯、丁烷、丁烯、丙烷、丙烯、溴甲烷、苯、甲烷、甲胺、二甲醚、硫化氫及其他爆炸下限在百分之十以下或爆炸上限與下限之差在百分之二十以上之氣體。 |
* GTD-2000Ex型錄檔案請至 資料下載 。