Product Description:

YJJ PGM-1700 RAE Systems Portable Single Toxic Gas Personal Protection Detection Instrument

Features:

I. Core Parameters (H₂S / CO Versions)

1. Sensor (Electrochemical EC)

H₂S Version: 0–100 ppm, resolution 0.1 ppm; T90 < 12 s; Error ±3%

CO Version (Low): 0–500 ppm, resolution 1 ppm; T90 < 15 s

CO Version (High): 0–1999 ppm, resolution 1 ppm; T90 < 15 s

2. Alarm Settings (Customizable)

H₂S Default: Low 10 ppm, High 20 ppm, STEL 15 ppm, TWA 10 ppm

CO Default: Low 25 ppm, High 50 ppm, STEL 100 ppm, TWA 25 ppm

3. Physical / Environmental

Size: 86×55×20 mm; Weight: 76 g (including battery)

Shell: Stainless steel + engineering plastic; Protection: IP67 (dustproof, water-resistant)

Temperature: Continuous -20 to +60°C; Intermittent -30 to +60°C

Humidity: 0–95% RH (no condensation)

4. Electrical / Display

Sampling: Diffusion type; Display: LCD real-time concentration, TWA/STEL/peak, battery level, calibration reminder

Alarm: 95 dB buzzer + 6×LED flashing + vibration (Triple alarm)

Battery: 2/3 AA lithium batteries (non-rechargeable, replaceable); Battery life: 2 years (standard)

Data: Store 10 alarm records; Transmission: Infrared (AutoRAE Lite calibration/download)

Certification: ATEX II 1G, IECEx, UL/cUL, CMC

II. Main Applications

1. Personal Safety Protection (Core)

Oil / Petrochemical, Natural Gas, Sewage Plant: H₂S leakage warning

Metallurgy, Coking, Boiler Room, Underground Pipe Laying: CO poisoning protection

Entry into confined spaces (storage tanks, ship cabins, pipelines): Personal on-site monitoring

2. Industrial Safety Inspection

Factory fixed-point inspection, hot work supervision, confined space operation approval

Occupational Health: Daily TWA/STEL exposure monitoring,超标 alarm

3. Municipal / Public Safety

Gas pipeline repair, sewer / inspection well operation, fire emergency rescue

Specifications: