Additional Features:

• Measure up to 1000 V AC and DC
• Measure up to 10 A (20 A for 30 seconds)
• 10,000 uF capacitance range
• Frequency to 200 kHz
• Extended AC voltage bandwidth – 15 Hz to 20 kHz (28 II), 40 Hz to 30 kHz (27 II)
• Built in thermometer conveniently allows you to take temperatures readings without having to carry a separate instrument
• Resistance, continuity and diode test
• Min/Max and average recording to capture variations automatically
• True RMS AC voltage and current (28 II)
• Unique function for accurate voltage and frequency measurements on adjustablespeed motor drives and other electrically noisy equipment (28 II)
• IP 67 waterproof & dustproof protection, completely sealed for use in harsh environments
• Designed to withstand 3 meter drop (with holster)
• Hi Resolution 20,000 count display mode (28 II)
• True-RMS AC voltage and current for accurate measurements on non linear signals (28 II)
• Average responding voltage and current for measurements (27 II)
• Easy to read display with large digits and a bright, two-level backlight
• Backlit keypad buttons allows for easy visibility in low-lit areas
• Large display digits and 2 level bright white backlight for increased visibility
• Reversible holster for added protection when not in use
• Withstands hazardous 8,000 volt spikes caused by load switching and faults on industrial circuits and complies with second edition IEC and ANSI electrical safety standards
• Improved sleep mode for long battery life
• Relative mode to remove test lead resistance from low ohms measurements
• Auto and manual ranging for maximum flexibility
• Optional magnetic hanger for easy setup and viewing while freeing your hands for other tasks
• MSHA approved for hazardous areas
• Limited lifetime warranty
• Made in the USA

The Fluke 28II digital multimeter defines a new standard for operating in harsh conditions with the features and accuracy to troubleshoot most electrical problems.  Both meters have IP 67 (waterproof and dustproof) rating, MSHA approvals (pending), extended operating temperature range of -15° C to + 55°C (5°F to 131°F) and 95% humidity, and a 3-meter (10 ft.) drop.  The new Fluke 20 series multimeters are built to work in the toughest environments.