Home Product Information Free Literature International Distribution What's New About Us Contact Us
New Quick Search Order Form

Series
DL7
Differential Pressure Data Logger
Also Measures and Logs Temperature, Self-Powered, 2-Channel, Compact

SPECIFICATIONS
No. of Channels: Two; internal thermistor, and a differential pressure sensor.
Internal Thermistor Range: -40 to 158°F (-40 to 70°C).
Compensated Temperature Range: 32 to 158°F (0 to 70°C).
Memory Size: 21,500 readings.
Accuracy: ±0.05" w.c.
Thermal Accuracy: ±0.5% FS.
Clock Accuracy:
±2 sec/day plus one sampling interval.
Resolution: ±0.01" w.c.
Internal Thermistor Resolution: 0.7°F (0.4°C), R25 value equal to 10,000Ω [10kΩ @ 25°C (77°F)].
Resolution: 12 bits( 1 in 4096).
Nonlinearity: ±0.05% FS (BFSL).
Hysteresis and Repeatability: ±0.05% FS.
Drift: ±0.5% FS/yr.
Sampling Methods: Continuous (first-in, first-out: not available from 40 ms to 8 sec.), Stop when full (fill-then-stop), or delayed start.
Sampling Rates: Selectable from 0.04 seconds to 8 hours.
Ambient Operating Temperature/RH: -40 to 158°F (-40 to 70°C), 0 to 95% RH, non-condensing.
Connection: Two 1/8" I.D. permanent protective tubing.
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.
Service: Dry air and noncorrosive gases.
Max. Pressure Rating: 5X rated pressure.
Power Requirement: Built-in 3.6V Lithium battery.
Power Consumption: 5-10 µA.
Housing Material: PPE & PS (polyphenylene ether & polystyrene).
Weight: 4 oz (110 g).
Agency Approvals: CE.

Home
Product Information
Free Literature
International Distribution
About Us
Contact Us
Terms & Conditions of Sale
Terms of Access
© Copyright 2005  Dwyer Instruments Ltd. All rights reserved.