Physics Lab Trainer

SO2 SENSOR WITH SIGNAL CONDITIONING INBUILT POWER SUPPLY


  

APPLICATIONS :

  1. Fixed Industrial Safety Monitoring
  2. Portable Industrial Safety Monitoring
  3. Portable Personal Safety Monitor
  4. Indoor Air Quality Monitoring
  5. Outdoor Air Quality Monitoring
  6. Air Purification Control  

MEASUREMENT PERFORMANCE CHARACTERISTICS : 

Measurement Range   0 to 20 ppm
Lower Detection Limit 0.3 ppm
Resolution 0.15 ppm
Accuracy < ± 2 % of reading
Response Time T90 < 30 seconds
Power-On Stabilization Time 60 minutes recommended
 
ABSOLUTE MAXIMUM RATINGS :
Parameter Conditions Min Rec Max Units
Supply Voltage   2.7 3 3.3 V
Storage Temperature Vapor sealed @ 50% RH 5 20 30 °C
Storage Humidity Non-condensing, Vapor sealed 20 50 80 %RH
Storage Pressure Vapor sealed 0.8 1 1.2 Atm
Storage Time Vapor sealed - 12 - Months
Operating Temperature < 10 hours -40 - 50 °C
Operating Humidity < 10 hours, Non-condensing 0 - 100 %RH
Operating Temperature Continuous  - 20 25 40 °C
Operating Humidity Continuous, Non-condensing 15 50 95 %RH
Operating Pressure Continuous 0.8 1 1.2 Atm.
 
ELECTRICAL CHARACTERSTICS :
Parameter
Conditions
Min
 Rec
Max
Units
 Supply current
V± = 3.0V
 5
10
15
 µA
 Power consumption
 V± = 3.0V
 15
 30
 45
 µW
 Vref
 
 
 V+/2   +0.1
 
 V
 Vgas Zero
 
 
(V+/2+ 0.1) - 0.005
 (V+/2+ 0.1)
 (V+/2+0.1) + 0.005
V
 Vgas Span(M)
 
 
2.5
 3.0
3.5
mV/ppm

NOTE: There may be any change in specification due to continuous R & D without notice.

Click here to download Catalouge PDF.