Certificate No IND11.6220U
PRODUCT SPECIFICATION DATA SHEET
UNIPHOS 350
PHOSPHINE GAS MONITOR
GAS RELATED SPECIFICATIONS
Gas Detected
Concentration Range
Resolution
Response Time (T80)
Detection Principle
Accuracy
Sampling
Operating Life of Sensor
Phosphine (PH3)
0 – 20 PPM
0.01 PPM
15 sec
Sealed Electrochemical Sensor
Inherently  2% (But also depends on accuracy
of calibration gas)
Diffusion
Expected life 1 – 2 year.
Warranted for one year.
DISPLAY & INDICATOR SPECIFICATIONS
Function Keys
Liquid Crystal Display (LCD) (3-½ digit)
Low Battery Indication
HI & LO
Electronic Alarm
LO- Visual & HI- Audio & Visual
Display
ELECTRONICS AND ELECTRICAL SPECIFICATIONS
Electronics
Electronic instrument
Battery Life
Approx. 100 hrs.
Power Source
One 9V replaceable alkaline battery
PHYSICAL SPECIFICATIONS
Operating Temperature Range
Operating Pressure
Enclosure
Weight
Dimensions
Standard Accessories
0 to 45 C
Ambient +/- 10%
ABS
240 grams
H x W x D: 175 x 85 x 30 mm
Carrying Case, Calibration Adapter, Small Screw Driver
CERTIFICATION
Certificate
CMRI certified for Group II A & II B
Category ia as per IS : 5780-1980
Temperature class – T4