Portable Formaldehyde Detection Alarm

Features: * Machine, small size, light weight, waterproof, explosion-proof, shock-proof design * High-precision, high resolution, fast response * Use high-capacity rechargeable lithium battery, can work long hours * Digital LCD backlight display, sound and light, vibration alarm * Formaldehyde sensor using electrochemical sensors * Upper and lower limit alarm can be set arbitrarily, self-calibration of zero and the function of the concentration of the target point, built-in Temperature compensation, easy maintenance * Wide range, maximum value can be displayed to the 50000ppm, 100.00% Vol, 100% LEL * Data recovery, without having to worry about due to misuse * Shell with special materials and technology, easy to wear, easy to clean, long-term use bright as new Technical parameters: Detection of gas: air formaldehyde Detection principle: Electrochemical Detection range: 0 ~ 5ppm, 10ppm, 20ppm, 50ppm, 100ppm, 500ppm, 1000ppm optional Resolution: 0.01ppm (0 ~ 100 ppm); 0.1ppm (0 ~ 1000 ppm) Detection method: diffusion-type, pump-priming optional Display mode: LCD backlight LCD display Detection accuracy: ≤ ± 3% (F.S) Response time: less than 30S Recovery time: less than 40S

Power supply: DC3.6V

Battery: 3.6VDC, 1800mA, with charging protection function Sensor life: more than two years Explosion-proof mark: Exia II CT6 Protection class: IP65

Dimensions: 125 × 52 × 30mm (L × W × H) Standard accessories: manual, charger Optional accessories: 0.8m handle a sample, the instrument box 1

Weight: 200g