Description
Features
- Aluminum alloy housing
- built-in high-performance pump, flow stability, can open may be shut
- navigation keys, user friendly interface, easy to operate
- can store 100000 groups of data
- intelligent algorithm, multi-point calibration and temperature compensation, more accurate measurement results
- 2600 milliampere large capacity lithium battery, continuous work time more than 20 hours
- VOL %, % LEL, mg/ m3, PPM, PPH, and different kinds of parts per unit can choose
- Acoustic optic alarm, timely alarm when the concentration exceeds the standard is detected
Technical specification
Working principle | Catalytic combustion, electrochemistry, infrared absorption spectrum principle |
Sampling method | Pump suction/ dispersive |
Measure range | 0.39 in x 2.32 in (10 mm x 50 mm)Optional, other range can be customized) |
Resolution | 0.004 in x 0.039 in (01 mm x 0.1 mm) |
Accuracy | ±3% FS |
Repeatability | <3% |
Respond time | T 90 ≤30 sec |
Alarm method | Sound and light alarm, double color LED lamp, sound or 75 dB @ 0.98 in (25 mm) |
Operation method | Key operation (Lifetime of keys: 2000000 times) |
Material of host | Full metal jacket, strong wear resistant corrosion, feel is good |
Working Humidity | 10% RH to 95% RH, No condensation |
Battery | Built-in high-performance lithium-ion batteries, import core: nominal voltage 3.7 V DC, 2500 mAh |
Charger | Travel charger with USB interface, USB power supply DC 5 Vcharging temperature range: 32 °F to 104 °F (0 ℃ to 40 ℃) |
Charging time | ≤6 hours, total charged time 12 hours |
Continuous working time | ≥12 hours |
Working temperature | -4 °F to 122 °F (-20 ℃ to 50 ℃) |