Fluke 1738 Instructions

5. Insert the sensor cable through the strain relief .
The cable diameter must be in the range of 3 mm to 6 mm to
ensure proper strain relief.
6. Tighten the strain relief.
7. To connect the wires to the terminals E, press the opening
lever.
8. Correctly orient the lid  and close the housing.
9. Tighten the captive screws .
Note
Pay attention to the correct orientation of the lid.
10. Connect the 4-pin connector (not shown) to the Logger.
11. Configure the AUX channel on the Logger to show the
correct readings and unit of measurement for the attached
sensor. For more information, see the documentation for
the Logger and the Sensor.
Voltage Divider Input
1 V DC to 1000 V DC Configuration
To connect the Adapter:
1. Use correctly rated 4 mm test leads on the safety socket
inputs.
Note
Do not connect a signal at the direct input and voltage
divider input at the same time. The measured value will
be incorrect.
2. Connect the 4-pin connector to the Logger.
3. Configure the AUX channel on the Logger to show the
correct readings, select an available custom configuration
(Custom 1 to Custom 5), and use these settings:
• Sensor: 0-10 V
• Unit: V
• Minimum: 0 V
• Maximum: 1000 V
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Fluke 1738 Specifications

General

Product type	Three phase power measurement logger
Cable lock slot type	Kensington
International Protection (IP) code	IP50
Operating altitude	0 - 4000 m
Non-operating altitude	0 - 12000 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Built-in display	Yes
Display diagonal	4.3 \
Touchscreen type	Resistive
Display resolution	480 x 272 pixels
Display technology	TFT
Efficiency	68.2 %
Battery life	4 h
Charging time	6 h
Battery voltage	3.7 V
Input frequency	50/60 Hz
Battery capacity	9.25 Wh
Power consumption (max)	50 VA
Battery life (power save mode)	5.5 h

Weight and Dimensions

Depth	55 mm
Width	198 mm
Height	167 mm
Weight	1100 g
Power adapter weight	400 g
Power supply dimensions (WxDxH)	130 x 45 x 130 mm