Teledyne 2120 - Trace Nitrogen in Argon Analyzer - Manual (Page 61)

Trace Nitrogen in Argon Analyzer Appendix
Appendix
A.1 Specifications
Measurement Ranges: Model 2120A 0-2/0-20 ppm N
2
in Ar
Model 2120B 0-20/0-200 ppm N
2
in Ar
Sample Flowrate: 2 cfh (0.88 slpm)
Operating Temperature: 60-95°F (16-35°C)
Max Pressure: 10 psig (69 kPa0 at sample inlet
6 psig (41 kPa) at analytical cell
Nominal Sample Inlet Pressure: 2-7 psig (14-48 kPa)
Power Required: Model 2120A: ~300 W, 120/230 VAC
50/60 Hz
Model 2120 B: ~100 W, 120/230 VAC
50/60 Hz
Output: 4-20 mA
Dry contacts for Range ID
Dry contacts for Overrange Indication
Sample Connections: 1/4” VCR inlet
1/4” Swagelok vent
Sensitivity: ± 0.01 ppm N
2
in Ar
Accuracy: ± 0 02 ppm N
2
in Ar on 0-2 ppm range
± 0.25 ppm N
2
in Ar on 0-20 ppm range
± 2 50 ppm N
2
in Ar on 0-200 ppm range
Dimensions: 5.25” H x 16.625” W x 14.625” D
(13.34 cm H x 42.23 cm W x 37.15 cm D)
Weight: 25 lbs (11 3 kg)
Teledyne Analytical Instruments
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