GT-903-LM(NH3)
Korno
Customized
Portable
CE, CPA, CMC, Cnex, ISO
NH3
Electrochemical Gas Analyzer
0.35kg
1.05kg
LCD HD Color Screen, IPS Display
Exdll CT4 (Ia)
IP 66
4000mA High Capacity Polymer Rechargeable Battery
Large Data Logger(30, 800 Groups)
Pumping, Buit-in Pump
ABS+PC
Audible and Visual Alarm
Korno or customized
Size: 26*21*14cm
Product size: 21*8*7cm
China
9027100090
Product Description
NH3 Portable gas detector with Electrochemical Gas Sensor
>>>Effects of Various NH3 Levels
The GT903-NH3 is a portable gas detector used to simultaneously detect Ammonia concentration, temperature and relative humidity.
>>>Effects of Various NH3 Levels
Ammonia Level in PPM | Resulting Conditions on Humans |
0-25 | Minor irritation of the eyes and respiratory tract. |
25 | Permissible Exposure Limit (OSHA). |
50-100 | Swelling of the eyelids, conjunctivitis, vomiting, irritation of the throat. |
100-500 | Concentrations are dangerously high, irritation becomes more intense. Death can result from highly concentrated, prolonged exposure. |
The GT903-NH3 is a portable gas detector used to simultaneously detect Ammonia concentration, temperature and relative humidity.

>>>Applications
- Confined Space Entry
- Farms
- Hazadous Waste Site
- Chenmical Plants
- Perimeter Monitoring
- Leak Detection
- Refrigeration Storage
- Living Environment Monitoring

>>> Features
- Three concentration units are available:PPM,%VOL,mg/m3.
- Up to 30,800 groups data can be storage
- Temperature and humidity detect function is available.
- STEL&TWA readouts
- Four operation modes are optional:Detection mode,Storage mode,Display mode,Pumping mode.
- Each kind of sensor can calibrate up to 6 target concentration values
- Chinese and English operation model are available,user-friendly.
- Can be exported to the computer to view historical data in a graph format or EXCEL format
>>> Product Specifications
Product type: | Portable, Ammoia(NH3) | ||||
Detection Range: | 0-10,0-50,0-100ppm 0-1000,0-5000ppm(optional) | ||||
Resolution: | 0.01ppm(0-100ppm),0.1ppm(0-1000ppm),1ppm(0-5000ppm) | ||||
Temperature and relative humidity: (Optional) | Temperature detection range:-40 ~ 120ºC Humidity detection range:0-100%RH | ||||
Detection pattern: | Pumping, the flow rate is adjustable. | ||||
Detection Accuracy: | ≤±3%F.S | Reaction Time: | ≤20 S(T90) | ||
Detection Method: | Real-time detection mode, timing detection mode and cycle detection mode can be switch freely | ||||
Storage Method: | Automatically saving and manually saving is available, Up to 30,800 groups data ,user can view history data on the display. | ||||
Explosion Proof Sign: | Exdll CT4 (IA) | Case material: | ABS+PC | ||
IP rating: | IP66 | Operating Temperature: | -30 ~ 60ºC(-22~144ºF) | ||
Power: | 4000mA high capacity polymer rechargeable battery | Operating Humidity: | ≤90%RH,Non-condensing | ||
Dimensions / Weight: | 180*88*55 mm(L×W×H) 0.5 Kg(net weight) | Operating Pressure: | -30Kpa ~ 100Kpa | ||
Standard Accessories: | -Portable aluminum Case -User manual -Certification -USB charger+Data cable -Calibration cover | ||||
Optional Accessories: | -Vapor filter -Hose -Sampling handle(stainless steel ,approx 60cm) |
>>> Details:

Packaging and Shipping:
1:Gas detector
2:Portable aluminum Case
3:User manual
4:USB charger+Data cable
5:Calibration cover

Payment Terms:
1. T/T, WU, 100% prepaid
2. Lead time:2-5days after payment
Our service:
- All products and accessories have been 100% tested before shipping.
- We provide 12-Mounths warranty for non-deliberate damage.
- OEM & ODM are welcomed~
F&Q:
Q1:Can I have a sample order?
A1: The sample order to test are welcomed at the first time.
Q2:How about your production capacity and quality control?
A2:We have written instructions for incoming material&finished products inspections and testing.
All the finished products will be 100% inspection and all the non-conforming units will be clearly marked and segregated to repaired and
re-inspection.
Q3:How can I get a good price?
A3:We are 100% sure that we can provide you high value with competitive price and please attach your detailed request, application place,
order quantity, delivery mode,payment terms to the inquiry mail ^ ^
re-inspection.
Q3:How can I get a good price?
A3:We are 100% sure that we can provide you high value with competitive price and please attach your detailed request, application place,
order quantity, delivery mode,payment terms to the inquiry mail ^ ^

Contact US: