101510 Rev. AG Page 2–
2.3 Hardware System Specifications
Table 2–2 System Specifications
No. Aux.
Heater
With Aux. Heater No Aux. Heater With Aux. Heater
Supply Voltage
10.5–16 VDC 10.5–16 VDC 21–28 VDC 21–28 VDC
Recommended AC
Power Supply
14.5V 14.5V 25V 25V
Maximum
Instantaneous
1
4 Amp 8.2 Amp 2.2 Amp 5.2 Amp
Avg. Power
Consumption After
Startup
2
Up to 7 Watts Up to 53 Watts Up to 7 Watts Up to 64 Watts
Environment
Temperature
Storage -22°F to +140°F (-30° to 60°C)
Normal Operation
0°F to +131°F (-18°C to 55°C)
With environmental enclosure
-40°F to +131°F (-40° to 55°C)
Repeatability
6 0.125 Btu at 1,000 Btu (60.0125%) ambient;
6
6
0.025%) over temp. range of 0–131
°
°
°
Helium Carrier
Consumption rate: 12 ml/minute typical to 20 ml/minute maximum.
Medium
800 to 1500 Btu per standard Cubic Foot (29.8 to 44.6 megajoules/meter
3
) with less
than 100 PPM H2S
Analysis Time
Approx. 5 minutes; interval between cycles is adjustable.
Calibration/Validation
Streams
Up to 2 dedicated (reduces sample stream for each dedicated calibration streams).
Must use dedicated stream(s) for Auto-Cal feature.
Sample Streams
Up to 4 (with manual calibration streams)
Construction
NEMA/Type 4X (IP56)
Aluminum Alloy with white polyester powder coating.
Explosion-Proof, see specification sheet for certifications.
Installation Time
Requires 2-3 hours for installation, minimum 8 hours run time for repeatability.
Mounting
Pipe Run, Free-standing Pipe, Shelf and environmental enclosure.
Width Height Depth Weight
US 9.5“ 8.82“ 15.64“ 29 lbs.
Metric 241.3 mm 224.0 mm 397.3 mm 10.8 kg
1
Usually experienced at startup. Use this for power supply sizing requirements (includes approx. 20% buffer and is calculated
for maximum allowable power supply voltages).
2
At Recommended AC Power Supply Voltage. Highly temperature dependent, with Feed-through Heater operating
continuously. Usually occurs at only the coldest ambient operating temperature, i.e. 0°F (-18°C).
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