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Explosion-proof
Function
Measure Range CO₂: 0–2000 ppm / 1 % / 15 % / 30 % / 100 % VOL
Measure Range CH₄: 0–5 % / 15 % / 100 % VOL
Measure Range O₂: 0–5 % / 15 % / 30 % (Optional)
Measure Range CO: 0–5000 ppm / 1 % / 10 % / 30 % / 100 % VOL
Measure Range SO₂: 0–1000 / 2000 / 5000 / 6000 ppm
Principle: NDIR
Accuracy: ±2 % F.S.
Resolution: 1 ppm / 0.1 % / 1 % VOL (based on range)
Repeatability: ±2 %
Zero Drift: ±2 % F.S. / 7 days
Span Drift: ±2 % F.S. / 7 days
Response Time: ≤10 s (T90)
Warm-up Time: ≤30 min
Operating Temperature: 0 °C – 40 °C
Electric
Screen: Monochromatic LCD 320 × 240
Power Supply: 220 VAC / 50 Hz
Power Consumption: ≤100 W
Signal Output: 4–20 mA, RS485, 2 relays
Sampling Requirements
Flow Rate: 0.5 L/min
Humidity: 0–95 % RH
Oil Mist / Solution Limit: < 2.0 mg/m³ (filtering equipment is necessary if it exceeds the range)
Solid Particles Limit: < 2.0 mg/m³ (filtering equipment is necessary if it exceeds the range)
Structure
Interface: 3 cables (power, signal output, relay), φ6 inlet, φ6 outlet
Body Material: Carbon steel
Dimensions: 560 × 330 × 330 mm (H × W × D)
Weight: About 60 kg
Certificate
EX: Ex d Ⅱ CT6 Gb
