FLIR DM91 USER MANUAL Document Identifier: DM91-en-US_AB
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3. Introduction
Thank you for selecting the FLIR DM91 True RMS Digital MultiMeter with Bluetooth®,
Type-K thermocouple, automatic datalogging, and work light features. The DM91 can
measure voltage up to 1000V AC/DC and includes Low-Z (low impedance), VFD (low
pass filter), Non-Contact Voltage Detector, and Smart/Classic Diode modes. This device
is shipped fully tested and calibrated and, with proper use, will provide years of reliable
service.
3.1 Key Features
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6000 count 2.8” digita
l LCD display with bargraph
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Measures Voltage, Current (A, mA, µA), Frequency, Resistance/Continuity,
Diode, Capacitance, Non-Contact Voltage, and Temperature
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Bluetooth® communication allows readings to be viewed on remote devices
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Customizable via easy-to-use Settings menu with on-screen menu navigation
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Automatic and Manual ranging
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Input over-voltage warning
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Automatic datalogging for up to 40,000 readings
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MIN-MAX-AVG memory
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PEAK MIN and PEAK MAX
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Flex Clamp direct input
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CLASSIC and SMART Diode modes
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Variable-frequency drive VFD mode (low-pass filter)
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Low-Z (low impedance) mode
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Relative mode
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Data Hold and Auto Hold
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Auto Power OFF
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Real-time calendar clock
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Safety Category Rating: CAT IV-600V, CAT III-1000V
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Equipped with batteries, test leads, alligator clips, test lead storage attachment,
Type-K thermocouple, and Quick Start Guide.