Handheld Nitric Oxide NO gas detector provides multiple alert options, including sound, light, and vibration alarms to detect NO gas leaks effectively. This portable NO gas leak detector utilizes a built-in micropump for gas sampling, with fast response time and accurate detection from 0 to 20/50/100/250ppm.
Model
GD200-NO
Sampling Method
Pumping suction, flow rate can be up to 750ml/min
Detection Principle
Electrochemistry
Gas
Nitric Oxide (NO)
Range (Optional) *
0 to 20ppm, 0 to 50ppm, 0 to 100ppm, 0 to 250ppm, 0 to 500ppm, 0 to 1000ppm
Resolution
0.01ppm (0-20/50ppm), 0.1ppm (0-100/250ppm), 1ppm (0-500ppm/1000ppm)
Accuracy
≤±3% F.S.
Response Time
≤10s
Repeatability
≤±1%
Recovery Time
≤10s
Linearity Error
≤±1%
Zero Shift
≤±1% (F.S./year)
Data Logging (Optional Function)
High speed data transmission by USB, available for data downloading and printing (The built-in IC card has about 2G memory, which can record 100,000 sets of data.)
Alarms
Sound, light and vibration
Display
LCD dot matrix display
Language
Chinese/English
Battery
3.7V rechargeable lithium battery, 3.7 Watt (Charger included: Input AC 100-240V 50/60Hz with optional USA, Europe or UK plug)
Operating Time
100h (Pump off)
Communication
Mini USB interface supports standard MODBUS communication protocol
Explosion-proof Grade
Ⅱ 2G Ex ia Ⅱ CT4 Ga
Case Material
ABS+PC
Protection Grade
IP66
Certification
CE, ATEX (Standard: EN IEC 60079-0:2018, EN 60079-1:2014)
Operating Temperature
-20℃~50℃
Operating Humidity
0~95%RH (non-condensing)
Operating Pressure
0.8~1.2bar
Dimension
205*75*32mm
Weight
300g
Warranty
12 months
Extension Probe
About 480mm (Total Length), About 300mm (Probe Head)
Accessories (Optional)
Calibration kit - gas pressure regulator (calibration gas cylinder NOT included)
Body Material: Brass
Max. Input Pressure: ≤15MPa
Max. Output Pressure: 0.25MPa
Flowmeter Range: 0.1-1.5 L/min
Mounting Connection: Inlet port: W21.8-14; Outlet port: Ф6 flexible tube