| | 品牌:gastron | | 型号:GTD-2000 | | 加工定制:否 | |
| | 类型:固定式 | | 测量范围:见说明 | | 测量对象:见说明 | |
| | 测量精度:见说明 | | 响应时间:见说明 | | 电压:见说明 v | |
| | 分辨率:见说明 | | 尺寸:见说明 mm | | 重量:见说明 kg | |
| | 电源:见说明 | | | | | |
GTD-2000扩散式气体探测器GTD-2000Ex、GTD-2000Tx
GTD-2000扩散式气体探测器GTD-2000Ex、GTD-2000Tx特点:
* Continuous detection of combustible, oxygen & toxic gas in explosion hazardous area with flame proof structure
* Self diagnosis function with built-in Microprocessor
* Excellent selectivity by adapting detection principle only for oxygen & toxic gas
* Superior performance for detecting gas below TLV
* Multi functions and high quality with low cost of ownership
* Built-in Back light LCD display
* Auto calibration and program setting with magnet bar and LCD display
* 4-20mA DC output signal
* Calibration and maintenance by one worker
GTD-2000扩散式气体探测器技术参数:
TRANSMITTER& LOCAL DISPLAY TYPE COMB. OXYGEN & TOXIC GAS DETECTOR |
| Model |
GTD-2000 Series |
| Measuring gas |
Combustible gas
(LNG, LPG, H2, Methane, Butane & etc) |
Toxic gas (O2, CO, CL2, NH3 & etc) |
| Measuring type |
Diffusion type |
| Measuring method |
Hot wire semiconductor cell, Catalytic cell, Thermal conductivity cell |
semiconductor cell, Electrochemical cell |
| Measuring range |
0~2000ppm, 0~100% LEL, 0~100% Vol |
Refer to ordering information |
| Response time |
< 15sec / 90% scale |
< 45sec / 90% scale |
| Accuracy |
±3% / Full scale |
| Parameter controls |
Non intrusive control with Magnet bar (calibration, maintenance, alarm setting) |
| Operation mode display |
1-LED (Power) |
| Measuring value display |
LCD display (Built in Back light 2-Line, 8 characters) |
| Output signal |
Analogue output: Measuring output: 4-20 mA DC |
| |
Maintenance output: 3 mA DC |
| |
Calibration output: 2 mA DC |
| |
Fault output: 0 mA DC |
| Cable / Distance |
Power + signal cable: 3 wire (Above CVVSB 1.5sq ) / 2,500m max.
|
| Conduit connection |
1/2" & 3/4" PF, NPT (3/4" PF standard) |
| Mounting type |
2" Pole mount, Wall mount, Duct mount |
| Operating temperature |
-20℃ ~ +50℃ |
| Operating humidity |
5 ~ 99%.RH (non-condensing) |
| Operating power |
18 ~ 31V DC (24V DC normal) / 250mA max. |
| |
AC 110/220V(Option) |
| Dimensions |
136 x 166 x 110 (W X H X D) |
136 x 176 x 110 (W X H X D) |
| Weight |
1.5 kg |
2.1 kg |
| Approval |
Flame proof type (Ex d IIC T6), ATEX, IECEx |