The portable hydrogen sulfide detection alarm is applied to the detection of hydrogen sulfide concentration and hydrogen sulfide leakage alarm. The instrument adopts the sensor and microcontroller technology imported from the world famous sensor manufacturers, which can accurately detect the hydrogen sulfide content, with stable signal, high sensitivity and high precision. Advantages, with two-level sound and light alarm function, timely, accurate and intuitive alarm prompt for preset alarm concentration.
HND880-H2S Portable Hydrogen Sulfide Detector Features:
◆ High-precision, high-sensitivity imported electrochemical hydrogen sulfide sensor ◆ Small size, light weight, waterproof, explosion-proof, shockproof design ◆ High precision, high resolution, fast response ◆ Large capacity rechargeable lithium battery, long Time continuous operation ◆ Digital LCD backlight display, sound and light, vibration alarm function ◆ Upper and lower limit alarm values ​​can be set arbitrarily, with zero point and target point calibration function, built-in temperature compensation, easy maintenance ◆ Data recovery function, avoiding misuse Worry about the worries ◆ The shell is made of special materials and technology, not easy to wear, easy to clean, long-term use bright as new
HND880-H2S portable hydrogen sulfide detector technical parameters:
Detection gas: hydrogen sulfide (H2S) in the air
Detection principle: Electrochemical principle detection range: 0 ~ 10ppm, 0 ~ 50ppm, 0 ~ 100ppm, 0 ~ 200ppm, 0 ~ 1000ppm, 0 ~ 2000ppm, 0 ~ 5000ppm, 0 ~ 10000ppm Optional resolution: 0.01ppm (0 ~ 100ppm); 0.1ppm (0-1000ppm); 1ppm (1000ppm or more)
Detection method: pumping type, diffusion type optional display mode: LCD liquid crystal backlight display detection accuracy: ≤ ± 3% (actual concentration, higher precision depending on the specific sensor)
Alarm mode: sound and light secondary alarm, alarm sound: ≤80 decibel response time: less than 20S
Recovery time: less than 20S
Working power: DC3.6V
Battery capacity: 3.6VDC, 1800mA, with charging protection function Working environment: temperature -30 ° C ~ +70 ° C; humidity: ≤ 95% RH no condensation (special requirements must be customized)
Working pressure: ≤100Kpa
Repeatability: ≤±1%
Linearity error: ≤ ± 1%
Zero drift: ≤ ± 1% (FS / year)
Sensor life: more than 3 years of service life Type of explosion protection: Intrinsically safe type of explosion-proof mark: Exia II CT6 (intrinsically safe type)
Protection level: IP65
Dimensions: 125 × 52 × 30mm (L × W × H)
Standard accessories: manual, charger, package optional accessories: 0.8m sampling handle 1 weight: 200g
HND880-H2S Portable Hydrogen Sulfide Detector
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