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The DF-310E is a Coulometric sensor based oxygen analyzer designed to measure trace and percent level oxygen in pure and multi-gas backgrounds for process and quality control primarily in the industrial gas market. The DF-310E is microprocessor driven for easy configuration and maintenance, and for improved accuracy

FEATURES
      Non-depleting sensor with 5 year sensor warranty
      Factory calibrated
      Fast response time and recovery from upset condition
      Suitable for multiple background gases with a single unit
      Low detection limit and high accuracy
APPLICATIONS
      Nitrogen production
      Argon production
      Hydrogen production
      Truck loading
      Gas bottling
SPECIFICATIONS
- Power Input: 220 VAC Input Power
- Included Battery Backup
- Bench Top Unit (portable)
- Background Gas(es): Ar,N2,H2
- Electrolyte Type: Blue
- Calibration:
+ It need to calibrate after one year working.
SPECIFICATIONS
Gas Type:
O2
PERFORMANCE
Technology:
Coulometric non-depleting electrochemical Sensor
Operating ranges:
0-0.5ppm up to 0-25%. * Any range between these ranges
Smallest recommended output range:
0-0.5ppm
Intrinsic error (accuracy):
+/- 3% of reading or +/- 0.5% FSD for standard models
+/- 3% of reading or +/- 0.5% FSD for standard models
+/- 3% of reading or 50ppb for 0-100ppm high resolution model
+/- 3% of reading or 10ppb for 0-50ppm high resolution model
Response time (T90) at sample flow rate:
<10 seconds at 0.7 standard litres/min
Zero drift/month:
Negligible
Span drift/month:
Negligible
Lower detection limit
(LDL) on 0-1 ppm range:
3ppb

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