GAOTek Fixed Gas Transmitter
This unit has electro-chemical sensors, detection range of 0 ppm to 100 ppm or customized, and operating current from 20 mA to 200 mA.
Description
Description
Technical Specifications
| Measured Gas | HCN |
| Sensor Type | Electro-chemical |
| Sampling Way | Diffusion, pump (pipeline) |
| Detection Range | 0 ppm to 100 ppm or customized |
| Accuracy | 0.01 PPM or 0.1 PPM or 1 PPM |
| Response Time | T90 ≤ 30S (most) |
| Display | LCD display real time concentration, light emitting diode, buzzer alarm |
| Pressure Range | 860 hpa to 1060 hpa |
| Operating Current | 20 mA to 200 mA |
| Span Drift | ≤± 5% FS/6 h |
| Housing Colour | yellow |
| Explosion-Proof Grade | Exd II CT6 |
| Protection Grade | Â IP65 |
| The Power Consumption | ≤ 3 W |
| Input Power | 9 VDC to 24Â VDC |
| Alarm Error | ≤ ± 10% alarm set value |
| Work Humidity | 0% RH to 85% RH (no coagulation) |
| Preheating Time | 1Â Min |
| Signal Output | 4 mA to 20 mA, RS485 |
| Capacity | 0.5 A/125 VAC or 1 A/30 VDC |
| Repeat | ≤ ± 2% FS |
| Zero Drift | ≤ ± 2% FS/6h |
| Transmission Distance | 4 mA to 20 mA ≤ 100 m, RS485 ≤ 1000 m |
| Cable | ≥ RVVP 9 x 0.01 in2 (0.3 mm2) |
| Electrical Interface(Thread) | M26 x P2.0 (explosion-proof connector: M26 M20) t |
| Material Of Housing | Cast aluminium |
| Dimension | See size chart |
| Operating Temperature | 14 °F to 104 °F (-10 °C to 40 °C) |
| Weight | 4.4 lb (2 kg) |