Description
Features
- Monitors CH2O in environment and enclosed spaces, triggers alarms.
- Self-calibration and zero calibration enhance accuracy.
- Factory reset option prevents mis-operation hassles.
- Compensates for temp and pressure variations for precise readings.
- Dual-stage alarm with sound and light, customizable.
- Large-capacity rechargeable lithium polymer battery.
Technical Specifications
Gas Detected | Formaldehyde Gas (CH2O) |
Detection principle | Electrochemistry |
Sampling method | Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection |
Measure range | 0 ppm to 1ppm, 0 ppm to 5 ppm, 0 ppm to 10 ppm, 0 ppm to 20 ppm, 0 ppm to 50 ppm, 0 ppm to 100 ppm, 0 ppm to 200 ppm, 0 ppm to 500 ppm, 0 ppm to 1000 ppm (range is optional and customized) |
Resolution | 0.001 ppm (0 ppm to 1 ppm), 0.01 ppm (0 to 100 ppm and below), 0.1 ppm (0 ppm to 200 ppm, 0 ppm to 500 ppm), 1 ppm (0 ppm to 1000 ppm) |
Precision | ≤± 2% F.S. |
Signal Output | High-speed data transmission |
Response Time | ≤10 S |
Operating language | Chinese/ English |
Zero Shift | ≤±1%(F.S/year) |
Explosion-Proof | ExiaIICT4 |
Repeatability | ≤±1% |
Zero-Shift | ≤±1% (F.S/year) |
Alarm mode | Sound, light, vibration |
Recovery time | ≤10 S |
Linearity error | ≤±1% |
Display | LCD dot matrix display |
Gas Unit | Ppm |
Humidity | 0% RH to 95% RH |
Degree of protection | IP 66 |
Operating time | 12 h |
Temperature | -4 °F to 122 °F (-20 ℃ to 50 ℃) |
Dimensions | 205 mm x 75 mm x 32 mm (8.07 in x 2.95 in x 1.26 in) |
Weight | 0.66 lb (300 g) |