Dwyer DL70 Differential Pressure and Temperature Data Logger

(GST 18% Exclusive)

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Product Id: 268012
Dwyer DL70 Differential Pressure and Temperature Data Logger are used to monitoring and record low differential pressures and temperature. This Dwyer Differential Pressure and Temperature datalogger include an onboard thermistor for ambient temperature measurement. Sampling rates are user-selectable from 0.04 seconds to 8 hours with First-in first-out or Fill-then-stop sampling options.  
Applications: Air ducts velocity, testing and balancing HVAC systems, verifying room pressure, etc.
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Dwyer DL70 Differential Pressure and Temperature Datalogger can store up to 21,500 readings and operate totally independently from any external power supply with a built-in lithium battery. Use Model DL200 Windows® software (sold separately) to quickly program the logger or upload data to a computer. This Differential Pressure and Temperature Datalogger is ideal for monitoring air duct velocity, testing and balancing HVAC systems, or verifying room pressure.

Additional information

Weight 1 kg
Manufacturer

Dwyer

Model No

DL70

Measuring Parameters

Compensated Temperature, Internal Thermistor

Internal Thermistor

-40 to 158°F (-40 to 70°C)

Resolution

0.7°F (0.4°C), R25 value equal to 10,000Ω [10kΩ @ 25°C (77°F)]

Compensated Temperature

32 to 158°F (0 to 70°C)

Memory Size

21,500 readings

Accuracy_1

±0.05" w.c. (up to 2" range), ±0.1" w.c. (5" and 10" range)

Thermal Accuracy

±0.5% FS

Clock Accuracy

±2 sec/day plus one sampling interval

Resolution

±0.01" w.c

Non Linearity

±0.05% FS (BFSL)

Hysteresis and Repeatability

±0.05% FS

Drift

±0.5% FS/yr

Sample Method

Continuous (first-in, first-out: not available from 40 ms to 8 sec.), Stop when full (fill-then-stop), or delayed start

Sample Rate

Selectable from 0.04 seconds to 8 hours

Operating Temperature

-40 to 158°F (-40 to 70°C)

Operating Humidity

0% to 95% RH (Non- Condensing)

Connection

Two 1/8" I.D. permanent protective tubing

Service

Dry air and noncorrosive gases

Max. Pressure Rating

4X rated pressure

Power Requirements

3.6 V TL5134 lithium metal battery, internal, factory replaceable

Power Consumption

5-10 µA

Housing Material

PPE & PS (polyphenylene ether & polystyrene)

Weight

110 Grams

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Dwyer DL70 Differential Pressure and Temperature Datalogger

Dwyer DL70 Differential Pressure and Temperature Data Logger

(GST 18% Exclusive)

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