Fluke 1738 Advanced Power Logger
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Prices updated: 12 Oct 2026
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About this product
The Fluke 1738 is a power logger for recording voltage, current, frequency and related power parameters in electrical installations over time. It supports Fluke i17xx-flex flexible current probes and the i40s-EL clamp, and is used for load analysis and power quality investigation by electricians and engineers.
Specifications
- Voltage range
- 1000 V
- Voltage resolution
- 0.1 V
- Voltage intrinsic accuracy
- ±(0.2% + 0.01%)
- Current (i40s-EL clamp)
- 40 A range, 10 mA resolution, ±(0.7% + 0.02%)
- Current (i17xx-flex probes)
- 150 A to 6000 A ranges
- Frequency range
- 42.5 Hz to 69 Hz
- Auxiliary input
- ±10 V DC
Frequently asked questions
Which current probes work with the Fluke 1738?
The listing shows support for the i17xx-flex flexible probes in several sizes (1500 mm, 3000 mm and 6000 mm, with current ranges from 150 A to 6000 A) and the i40s-EL clamp with a 40 A range. Choose the probe that matches the conductor size and current you need to measure.
What voltage can the Fluke 1738 measure?
The listed voltage range is 1000 V with 0.1 V resolution. Follow the manual's safety guidance, use suitable test leads and never exceed the stated input limits when connecting to live installations.
