Shockproof design pumping nitric oxide detector

HND880-NO portable nitric oxide detection alarm HND880-NO portable nitric oxide detection alarm is applied to the detection of nitric oxide concentration and nitric oxide leakage alarm. The instrument adopts the world's top sensor and microcontroller technology, which can be accurately carried out. The detection of nitric oxide content, fast response, high measurement accuracy, signal stability, high sensitivity and high precision, the performance of the whole machine is at the domestic leading level.

HND880-NO portable nitric oxide detection alarm device Features:

◆ High-precision, high-sensitivity imported electrochemical nitric oxide sensor ◆ Small size, light weight, waterproof, explosion-proof, shockproof design ◆ High precision, high resolution, fast response ◆ Large capacity rechargeable lithium battery Continuous operation for a long time ◆ 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, free of mistakes Worries caused by operation ◆ The shell is made of special materials and technology, it is not easy to wear, easy to clean, and it is bright and new for a long time. ◆ Widely used in petrochemical, industrial production, flue gas environmental monitoring, sewage treatment, bio-pharmaceutical, home environmental protection, school Industry sectors such as laboratories.

HND880-NO portable nitric oxide detection alarm instrument technical parameters:

Detection gas: Nitric oxide (NO) in the air
Detection principle: Electrochemical principle Measurement range: 0 ~ 1ppm, 100ppm, 250ppm, 1000ppm, 2000ppm, 5000ppm Optional resolution: 0.001ppm (0 ~ 1ppm); 0.1ppm (0 ~ 1000ppm); 1ppm (1000ppm or more)
Detection method: diffused, pumping 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 Sensor life: more than three years working environment: temperature -30 ° C ~ +70 ° C; humidity: ≤ 95% RH non-condensing (special requirements must be customized)
Working pressure: ≤100Kpa
Repeatability: ≤±1%
Linearity error: ≤ ± 1%
Zero drift: ≤ ± 1% (FS / year)
Explosion-proof type: Intrinsically safe 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-NO portable nitric oxide detection alarm

Metal frame PU dining KD structure restaurant chairs 

Metal frame and PU seat and back, different colors are optional, custom made items are acceptable.

The dining chairs are very comfortable, sutitable for using in hotel, coffee, restaurant and so on. 
The cushion is fire proof with good quality control.

Different style are optional.

Dining Chair

Dining chair, restaurant chair, coffee chair, cafe chair, hotel chair, indoor chair, PU chair

Dongguan Smart Furniture Co.,Ltd , https://www.smtfurniture.com