Description
Features
- Explosion-proof, anti-lightning, anti-static, anti-EMI features
- Complies with national standards and certifications
- Offers 4 mA to 20 mA signal output, voltage output
- Includes relay switch values for safety measures
- Features RS 485 output with optional alarm integration
- Offers wired, LAN, Internet, wireless transmission options
- Wireless options include 433, GPRS, WIFI methods
- Standard infrared remote control for safe operation
- Units switchable, tracks zero point to prevent drift
- Multi-level calibration for accurate readings
- Real-time concentration monitoring via computer
- Data storage, analysis, printing capabilities on computer
- Practical remote-control distance of 15 meters
- Comprehensive safety measures for hazardous environments
- Integrated alarm system enhances safety protocol
Technical Specifications
| Detection Gas | Hydrogen cyanide |
| Scope Of Detection | 0 ppm to 10 ppm, 30 ppm, 100 ppm, 200 ppm, 500 ppm, 1000 ppm, 5000 ppm |
| Resolution | 0.01 ppm, 0.1 ppm, 1 ppm |
| Detection Principle | Electrochemical principles |
| Sensor Life | 2 years |
| Detection Accuracy | ≤ ± 3 % F.S |
| Linearity | ≤ ± 2 % |
| Repeatability | ≤ ± 2 % |
| Uncertainty | ≤ ± 2 % |
| Recovery Time | ≤ 30 S |
| Response Time | T 90 ≤ 20 S |
| Signal Output | Bus system RS485 (RTU), three (four) wire system 4 mA to 20 mA, Optional: 0 mA to 20 mA, 1 V to 5 V, 0 V to 5 V, 0 V to 10 V, wireless transmission, network transmission, SMS alarm. |
| Display Method | 1.7 inch high-definition color screen display on site |
| Operating Voltage | 12 V DC to 36 V DC, the standard power supply of a single device is 24 V, 1 A or more than 1 A DC regulated switching power supply |
| Power Reference | 24 V, 2.1 A switching power supply can drive 40 toxic gas detectors, or 15 combustible and infrared gas detectors |
| Way of Working | Fixed installation, online detection, diffusion measurement; pipeline, flow, and pump-suction measurement are available. |
| Installation Method | Pipeline type and wall-mounted type. The working pressure of the pipeline type is ± 30 % of the atmospheric pressure, and the pressure needs to be reduced if it exceeds the range. |
| Alarm method | The default is 1 channel, optional 2 passive contact (dry node) output, three-level alarm, and the alarm point can be set. On-site sound and light alarm (optional). |
| Connecting Cables | 4 mA to 20 mA three-core shielded cable, RS 485 select four-core, single wire diameter ≥ 1.5 mm when the distance exceeds 1000 m; the shielding layer is connected to the earth. |
| Protection Level | IP 65 |
| Explosion-Proof | Flameproof, ExdIICT6Gb |
| Packing List | Manual, warranty card, packing box |
| Optional Accessories | Integrated alarm lamp, power adapter, split alarm lamp, drying cylinder, flow-through connector, threaded welding seat, AC pump, DC brushless pump, vacuum pump, rain cover, water vapor filter, U-shaped buckle, 304 or 316 or 316 L stainless steel gas chamber, 304 or 316 or 316 L stainless steel housing |
| Optional Function | Wireless transmission, Hart protocol output, split detection |
| Humidity | ≤ 10 % RH to 95 % RH |
| Temperature | −40 °F to 158 °F (-40 ºC to +70 ºC) |
| Dimensions | 9.37 in x 5.98 in x 3.54 in (238 mm x 152 mm x 90 mm) without alarm, 9.37 in x 8.26 in x 3.54 in(238 mm x 210 mm x 90 mm) with alarm |
| Weight | without alarm 3.04 lb. (1.38 Kg) with alarm 3.52 lb. (1.6 kg) |