Name: Enviro Forest Ammonia Gas Detector - Enviro Forest
SKU: EFORAGD-116

Features

Multiple gas sensors can be turned on or off independently
Diffusion measurement method, short response time
Intelligent temperature and humidity and zero compensation algorithm
3 in full-color display, large and clear background light
Support PPM and mg or m3, %VOL and mg or L concentration units
Standard configuration of 2000 mAh lithium battery
First-class mechanical design, high-strength wear-resistant
polycarbonate casing, strong waterproof and anti-corrosion
anti-electromagnetic radiation, automatic storage
Automatically according to the number of sensors
The screen display content can be inverted and inverted (optional)
Support measurement data download

Technical Specifications

Detection Gas	Ammonia in the air
Detection Principle	Principle of electrochemistry
Measuring Range	0 to 10 ppm, 0 to 20 ppm, 0 to 50 ppm, 0 to 100ppm, 0 to 200 ppm optional
Resolution	0.01 ppm (0 to 100 ppm); 0.1 ppm (0 to 1000 ppm); 1 ppm (1000 ppm or more)
Support Sensor	Catalytic combustion sensor, electrochemical sensor any combination, flexible configuration
Combination Method	Single, two-in-one, three-in-one, four-in-one optional (one flammable gas sensor in four-in-one) Two-in-one sensor can be turned on or off independently to avoid gas interference and prolong sensor life.
Sampling Method	Diffusion detection method
Indication Error	≤ ± 3% FS (more precise requirements depending on sensor performance)
Repetitive	≤ ± 1%
Zero drift	≤ ± 1% (FS or year)
Response Time	≤ 30 seconds (T90), (higher requirements depending on sensor performance)
Recovery Time	≤ 30 seconds (higher requirements depending on sensor performance)
Shell Material	High-strength wear-resistant polycarbonate casing
Battery	Rechargeable lithium battery 2000 mAh, support mobile power supply and charging
Charger	USB high current 5 V 2.1 A fast charger, compatible with universal USB mobile phone charger
Alarm Mode	Audible alarm 95 dB at 11.8 in (30 cm), vibration alarm, red LED warning light
Alarm Point Setting	A1 alarm value, A2 alarm value; TWA alarm value, STEL alarm value can be set separately
Display	2.3 in TFT large color screen
Button	4 button navigation
Direct Reading	Measured value, data record status, maximum, minimum, average
Data Record	Automatically store data, storage interval can be customized, can continuously store 300,000 groups of data with date and time
Data Download	Support USB measurement data download;
Data Printing	Support for mini portable printer Bluetooth wireless printing (optional)
Calibration	Level 2 to 4 target point calibration function, can set calibration value, one key zero adjustment
Explosion-Proof Grade	Ex ia IIC T4 Ga (intrinsically safe)
Protection Level	IP65
Operating Mode	User mode, administrator mode, two operating modes are available
Operating Temperature	-4 °F to 122 °F (-20 ℃ to 50 ℃)
Working Humidity	0 to 95% relative humidity (non-condensing)
Executive Standard	GB 12358-2006, GB 3836.1-2010, GB 3836.4-2010
Size	Length 2.59 in x 4.72 in x 1.18 in (66 mm x 120 mm x 30 mm)
Weight	About 0.26 lb. to 0.39 lb. (0.12 kg to 0.18 kg)