Specifications subject to change without notice. BUASC1A-6-1102
Instrument Air
Supply Connection: 3/8 inch tube, minimum
Supply Pressure: 414 kPa (60 psig) minimum
Quality: Instrument grade: Clean, Oil Free and -34° C, (-30° F) dewpoint
Flow Rates: Start-up Purge: 214-242 L/min (7.6-8.6 ft
3
/min) at 20° C, all purge types
Steady State Purge: 127-147 L/min (4.5-5.2 ft
3
/min) at 20° C, all purge types
Analytical Detectors
Standard Detectors: Thermal Conductivity, Flame Ionization, Flame Photometric,
Inter-column Thermal Conductivity
Third-party Detectors: Consult Factory for availability
Configuration: Up to two simultaneous detectors ( One FPD per analyzer )
Each with capability for sequential Inter-column TC detector.
Isothermal Analytical Oven
Oven Liner: Stainless Steel
Internal Dimensions: 390 mm W x 520 mm H x 230 mm D (15.3 in. W x 20.4 in. H x 9.0 in. D)
Number of Valves: Standard provisions for 5 gas sample or column switching valves in the oven.
Standard provisions for 2 external liquid sample valves.
(Consult factory for special requirements)
Columns: 1/16, 1/8, 3/16 inch, Packed Stainless, Metal or Fused Silica Capillary
Heat: Forced Air
Temperature Control Method: Closed loop PID
Oven Temperature: Ambient + 30° to 180° C (Settings and display in ° C only)
Setpoint Resolution: 1° C
Temperature Stability:
Steady Ambient: ±0.1° C
Ambient Range: ±1.0° C
Gas Control
Analog Electronic
Control Method: Mechanical regulators Closed loop PID, Temperature stabilized
Number of Zones: 1 to 5
Filtration: 2µm at inlet, provided 2µm at inlet, provided
Inlet Pressure:
Minimum: Setpoint + 130 kPa (20 psig) Setpoint + 69 kPa (10 psig)
Maximum: 1380 kPa (200 psig) 1034 kPa (150 psig)
* Note * Supply pressure = 1380 kPa (200 psig)
or 345 kPa (50 psig) higher than max output.
E.g. supply to a 700 kPa (100 psig) regulator
should not exceed 1034 kPa (150 psig.)
Range: 2-15 psig 5-30 psig 20-100 psig 0-100 psig, Bubble tight, non-venting
Gauges: 0-102 kPa 0-200 kPa 0-700 kPa Electronic readout: 0.01 psig resolution
(0-15 psig) (0-30 psig) (0-100 psig) Setpoint resolution: 0.01 psig
Temp Coefficient: 2.1 kPa/25° C (0.3 psi/25° C) None
Regulation: 0.1 kPa outlet / 10.0 kPa inlet See Below
(0.01 psi outlet / 1.0 psi input)
Accuracy:
0-50 psig: N/A 1.7%
50-100 psig: N/A 2.7%
Repeatability: N/A ±0.1 psig
Allowable Gasses: H
2
, He, N
2
, Air, Ar H
2
, He, N
2
, Air, Ar
No liquids, corrosives, combustibles, O2
Quality: GC Grade GC Grade
Flow Adjustment: Oven mounted needle valves or flow Oven mounted needle valves or flow
controllers with external adjustment controllers with external adjustment
Tube Fittings: 316 SS Gyrolok (std.) 316 SS Gyrolok (std.)
316 SS Swagelok (optional) 316 SS Swagelok (optional)
1/16, 1/8, 1/4 inch connections 1/16, 1/8, 1/4 inch connections