Portable Gas Valve For Ammonia Alarm

Features:

Using imported high-precision electrochemistry principle of the sensor
USB high speed data transmission, downloadable print data
LCD dot matrix display technology, can display the gas species, gas unit, the gas density, maximum measurement, local time, environment temperature, etc
Support in both Chinese and English operation interface, simple and convenient to switch
Gas concentration units of PPM, mg/m3 can quickly switch display
The built-in micro sampling pump, pump suction size ten gear is adjustable
Explosion-proof conformity certification, explosion-proof level: Exia II CT4

SPECIFICATIONS:

Certification: CE
Portable Gas Valve for Ammonia Alarm Chicken Farms Nh3 Sensor Detector Analyzer Tester measuring instrument
Gas Detected
nh3
Detection principle
electrochemistry
Sampling Method
Pumping suction,flow rate can up to 1L/min,ten grades of pumping suction 
for selection
Measure Range
0-20ppm,0-50ppm,0-100ppm,0-500ppm,0-1000ppm,0-2000ppm,0-5000ppm  (optional) 
Resolution
0.01ppm (0-20ppm,0-50ppm,0-100ppm),0.1ppm(0-500ppm),1ppm(0-1000ppm and above)
Precision
2%FS
Signal Output
USB high speed data transmission, downloadable print data(optional)
Response Time
?10S
Recovery Time
?10S
Repeatability
?±1%
Linearity error
?±1%
Zero shift
?±1%(F.S/year)
Display  
LCD dot matrix 
display
Operating language
CN/EN
Gas unit
Units are 
switchable
Temperature
-20?~50?
Humidity
0-95%RH
Explosion-Proof
Exia?CT4    
Degree of protection
IP66
Alarm mode
sound,light,vibration
Operating time
100hours
(pump off)
Dimension
205*75*32mm
Weight
300g

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.