Fluke 28-II TRMS Industrial Multimeter with IP67 Rating

Fluke Industrial Test Equipment. Voltage: 0–1000 V AC/DC, Current: 0–10 A AC/DC (20 A for 30 seconds maximum), Bandwidth: 15 Hz to 20 kHz.

Model
Fluke 28-II
Calibration
Available on request
Price
$679
Status
In stock
RFQ ref
28-II
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This unit

The Fluke 28-II TRMS Industrial Multimeter delivers measurement precision and durability for demanding industrial troubleshooting and maintenance in harsh environments. IP67-rated construction provides complete protection against dust and water ingress, while the integrated 3-meter drop-tested holster and CAT IV 600 V / CAT III 1000 V safety ratings ensure reliable performance in hazardous electrical settings. MSHA approval qualifies this meter for mining environments. True-RMS AC voltage and current measurements accurately capture non-linear signals across an extended operational temperature range of -15°C to +55°C (with -40°C capability for up to 20 minutes) and 95% humidity.

Technical Specifications Measurement Ranges:

Voltage: 0–1000 V AC/DC

Current: 0–10 A AC/DC (20 A for 30 seconds maximum)

Resistance: 0–50 MΩ

Capacitance: 1 nF to 9999 µF with 10,000 µF range

Frequency: 0.5 Hz to 199.99 kHz

Temperature: -200°C to +1090°C (Type-K thermocouple) Display and Accuracy:

20,000-count high-resolution mode; 6000-count standard mode

AC voltage bandwidth: 15 Hz to 20 kHz

True-RMS measurement on non-linear signals Power and Runtime:

Three AA alkaline batteries

Operating life: Up to 800 hours

Two-level bright white backlight with backlit keypad

Key Features

Low-pass filter for accurate readings on adjustable speed motor drives and electrically noisy equipment

Min/Max/Average recording with peak capture functionality

Relative mode for eliminating test lead resistance in low-ohms measurements

Continuity and diode test functions

Built-in thermometer

Withstands 8000 V transient spikes from load switching and fault conditions

Typical Applications Industrial maintenance, motor drive diagnostics, electrical troubleshooting in mining operations, and field service work in moisture-rich or dusty environments.

Compatibility & Integration Includes Type-K thermocouple for temperature measurement. Dimensions: 63.5 mm × 100 mm × 198.1 mm (with holster). Weight: 698.5 g (without holster).

Specifications

ParameterValue
Frequency Range0.5 Hz to 199.99 kHz | Voltage / Current Range: 0–10 A AC/DC (20 A for 30 seconds), 0–1000 V AC/DC

Fluke 28-II — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Fluke 28-II. Calibration covers DC voltage accuracy at all ranges, AC voltage (True RMS) accuracy at 50 Hz, 1 kHz, and 10 kHz, DC current accuracy, resistance accuracy at all decade ranges, frequency accuracy, and diode test voltage. Fluke 87V and 289 also include capacitance and temperature calibration.. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Fluke 28-II faults: blown input fuse, worn input jacks, display segment failure, relay contact wear on bench DMMs. Common faults include worn input jacks (banana socket contact wear on the mA and COM terminals), blown input fuses (especially the 440 mA HRC fuse), and display segment failures. Keithley 2000/2001/2002 bench DMMs commonly develop relay contact wear affecting resistance accuracy after extended service.

Fluke 28-II price

This Fluke 28-II is listed at $679. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Fluke 28-II calibration cost

NIST-traceable calibration for the Fluke 28-II is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers DC voltage accuracy at all ranges, AC voltage (True RMS) accuracy at 50 Hz, 1 kHz, and 10 kHz, DC current accuracy, resistance accuracy at all decade ranges, frequency accuracy, and diode test voltage. Fluke 87V and 289 also include capacitance and temperature calibration.. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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