Also Measures and Logs Temperature, Self-Powered, 2-Channel, Compact
Differential Pressure Data Logger monitors and records low differential pressures and temperature. Ideal for verifying room pressure and air duct velocity.
Specifications
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No. of Channels: Two; internal thermistor, and a differential pressure sensor.
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Internal Thermistor Range: -40 to 158°F (-40 to 70°C).
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Compensated Temperature Range: 32 to 158°F (0 to 70°C).
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Memory Size: 21,500 readings.
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Accuracy: ±0.05" w.c. (up to 2" range); ±0.1" w.c. (5" and 10" range).
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Thermal Accuracy: ±0.5% FS.
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Clock Accuracy: ±2 sec/day plus one sampling interval.
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Resolution: ±0.01" w.c.
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Internal Thermistor Resolution: 0.7°F (0.4°C), R25 value equal to 10,000Ω [10kΩ @ 25°C (77°F)].
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Resolution: 12 bits( 1 in 4096).
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Nonlinearity: ±0.05% FS (BFSL).
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Hysteresis and Repeatability: ±0.05% FS.
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Drift: ±0.5% FS/yr.
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Sampling Methods: Continuous (first-in, first-out: not available from 40 ms to 8 sec.), Stop when full (fill-then-stop), or delayed start.
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Sampling Rates: Selectable from 0.04 seconds to 8 hours.
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Ambient Operating Temperature/RH: -40 to 158°F (-40 to 70°C), 0 to 95% RH, non-condensing.
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Connection: Two 1/8" I.D. permanent protective tubing.
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Computer Requirements: IBM compatible 386 or above and Windows® 3.1 or later with 2MB RAM and 2MB hard drive disk space, one serial port.
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Service: Dry air and noncorrosive gases.
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Max. Pressure Rating: 4X rated pressure.
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Power Requirement: 3.6 V TL5134 lithium metal battery, internal, factory replaceable.
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Power Consumption: 5-10 µA.
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Housing Material: PPE & PS (polyphenylene ether & polystyrene).
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Weight: 4 oz (110 g).
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Agency Approvals: CE.
