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GT 1000 JM4 Portable Multi gas detector
Key Features
Flexible Configuration: Supports up to 5 gas sensors or 3 gas sensors + 1 dust sensor (laser dust sensor optional). Standard temperature and humidity detection function. Data Management: Stores up to 30,800 groups of data per channel. Export historical data to PC in graph or Excel format; optional micro printer for on-site printing. Alarm System: Visual (light flicker) and audible (90dB @ 30cm) alarms with adjustable low/high thresholds. Calibration: Up to 6-level target calibration for sensor accuracy (depending on gas type). Operation Modes: Detection, Storage, Display, and Pumping modes; supports real-time, timing, and cycle detection. Environmental Resistance: IP66 dust/waterproof rating; temperature/humidity compensation; dust filter for harsh environments. Safety Features: Over-voltage/overcharge protection, anti-electrostatic/magnetic interference. |
Technical Specifications
Parameter | Details |
Product Type | GT-1000-JM4 Portable Multi-Gas Detector |
Sensor Types | - Electrochemical: CO, SO₂, NO₂ |
Detection Range | - SO₂/NO₂/VOC: 0–50 mg/m³ |
Resolution | 0.01 mg/m³ for all gases |
Dust Sensor (Optional) | Laser dust sensor (detects 0.3/0.5/1.0/2.5/10 μm particles) |
Temperature/Humidity | - Temp: -25°C~85°C |
Sample Method | Built-in high-power pump (500ml/min flow rate), supports slight negative pressure |
Accuracy | - ≤±2% F.S (PID sensor) |
Reaction Time (T90) | ≤30 seconds |
Storage | Auto/manual saving; 30,800 groups per channel |
Explosion Proof Rating | Ex ia IIC T4 Ga |
Power Supply | 3800mA rechargeable polymer battery |
Dimensions/Weight | 255×80×60 mm (L×W×H); 0.5 kg (net weight) |
Operating Conditions | - Temp: -20°C~50°C |
IP Rating | IP66 |
