EN
SKZ2050B-5
Description
1. Explosion-proof: Ex d IIC T6 Gb
2. Imported sensors (Honeywell/CITY/ALPHA/Membrapor)
3. CPA/EX/CE/EMC/ISO certified
4. 4-20mA + RS485 + relay + voltage outputs
5. Optional wired/LAN/Internet/wireless (433/GPRS/WiFi)
6. 15m IR remote, hazardous area commissioning without cover opening
7. Auto zero tracking, multi-level calibration
8. Linkable with fans/solenoid valves for automatic response
9. 1.7-inch HD color display
10. 24/7 operation, IP65, -20°C~50°C
1. 【Leading Explosion-Proof Design】 Ex d IIC T6 Gb with lightning, static, reverse-connection, EMI/EMC/surge protection.
2. 【Premium Imported Sensors】 Features Honeywell, CITY, ALPHA, Membrapor sensors.
3. 【Full Certification Package】 CPA, explosion-proof, CE, EMC, ISO certified to latest national standards.
4. 【Multi-Signal Output】 4-20mA, RS485 (RTU), relay, and voltage outputs for multi-signal compatibility.
5. 【Flexible Transmission Options】 Supports wired, LAN, Internet, wireless (433/GPRS/WiFi).
6. 【IR Remote for Hazardous Areas】 15-meter infrared remote for commissioning without cover opening.
7. 【Smart Anti-Drift Technology】 Auto zero tracking with multi-level calibration and switchable units.
8. 【Automatic Exceedance Response】 Linkable with fans and solenoid valves for automated response.
9. 【HD Local Display】 1.7-inch HD color display with wall-mounted, duct, and open-air installation.
10. 【24/7 All-Weather Operation】 IP65 rated, stable from -20°C to 50°C for continuous operation.
11. 【Fast Response & Precision Data】 T90 ≤20s response, annual zero drift ≤1%FS for long-term accurate monitoring.
Specifications
| Detection gas | Hydrogen sulfide H2S |
| Scope of detection | 0-2.000PPM |
| Resolution | 0.001PPM |
| Detection principle | Electrochemical principles |
| Sensor life | 2years |
| Detection accuracy | ≤±3% F. S |
| Linearity | ≤±2% |
| Repeatability | ≤±2% |
| uncertainty | ≤±2% |
| Recovery Time | ≤30S |
| Response time | T90≤20S |
| Signal output |
Bus system RS485 (RTU), three (four) wire system 4~20mA, Optional: 0~20mA, 1~5V, 0~5V, 0~10V, wireless transmission, network transmission, SMS alarm. |
| Working environment | Temperature: -40℃~+70℃, humidity: ≤10~95%RH (normal) |
| Display method | 1.7-inch high-definition color screen display on site |
| Operating Voltage | 12~36VDC DC, the standard power supply of a single device is 24V, 1A or more than 1A DC regulated switching power supply |
| Power reference | 24V, 2. 1A 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 | 4~20mA three-core shielded cable, RS485 select four-core, single wire diameter ≥ 1.5mm when the distance exceeds 1000 m; the shielding layer is connected to the earth |
| Protection level | IP65 |
| Explosion-proof | Flameproof, ExdIICT6G b |
| Dimensions | 238×152×90mm(L × H ×W) without alarm, 238×210×90mm(L × H ×W) with alarm |
| weight | without alarm 1. 38Kg with alarm 1.6kg |
| 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 AC pump, DC brushless pump, vacuum pump, rain cover, water vapor filter, U-shaped buckle, 304/316/316L stainless steel gas chamber, 304/316/316L stainless steel housing |
| Optional function | Wireless transmission, Hart protocol output, split detection |
