Discontinued

FLIR DM91

Industrial TRMS Multimeter with Datalogging (Wireless)

The FLIR DM91 offers comprehensive features and durable design for quick and safe troubleshooting of electrical, electronic, and HVAC/R systems. Equipped with LoZ, VFD Mode, µA current measurement capability and more, the DM91 provides trusted results for the most accurate diagnosis of problems. The DM91 is enhanced with Bluetooth® technology to wirelessly connect via METERLiNK® to FLIR infrared cameras, or to mobile devices running the FLIR Tools™ app.

Your tool for field inspection, troubleshooting, and diagnostics
Diagnose complex systems with True RMS, LoZ, VFD, and more. Assess temperatures up to 400°C (752°F) with the Type-K thermocouple.
DM91 offers powerful LED worklights and flexible battery options; datalogging and storage allows you to document intermittent trends.
Bluetooth METERLiNK® allows you to wirelessly share readings with clients or embed data into FLIR thermal camera images.

Specifications

Highlighted
Display Counts 6000.0
Connectivity Bluetooth®
Measurement & Analysis
Capacitance Range: 10.00mF Basic Accuracy:1.9%
Category Rating CAT IV—600 V, CAT III—1000 V
Continuity check Range: 600.0 Ω Basic Accuracy: ±0.9%
Diode Test 1.500 ± (0.9% + 2D)
Display Counts 6000.0
Frequency Counter Range: 100.00 Hz Basic Accuracy: ±0.1%
Measuring Rate 3 samples per second
Resistance Range: 6.000 MΩ Basic Accuracy: ±0.9%
Temperature Type K thermocouple –40 to 400°C DMM ± (1.0% + 3°C)/ IGM ± (1.0% + 5°C)
Communication & Data Storage
Connectivity Bluetooth®
Data Storage with Recall, 1 file of 40k readings
Power
Battery Life Alkaline ~110hrs, LithiumPolymer (Optional)~ 500hrs
Battery Type 3x AA
Maximum Voltage 1000 V DC or 1000 V AC RMS
General
Packaging Size 32 cm x 14 cm x 11 cm (12.6 in. x 5.5 in. x 4.3 in.)
Environmental & Certifications
Drop test 3M
IP Rating IP40
Warranty Limited lifetime warranty
Accessories
Accessories In the Box TA82 Premium Silicone Test Leads, TA84 Test Lead Storage/Tripod Accessory, TA70 CAT IV Insulated Alligator Probes (Slip On), TA60 Thermocouple Adapter with Type K Probe
Accessories Optional TA72 Universal Flex Current Probe Accessory 25cm (10"), TA74 Universal Flex Current Probe Accessory 45cm (18"), TA04-KIT Lithium Polymer Rechargeable Battery Kit, TA15 Soft Sided Carrying Case, TA52 Magnet Mount, TA50 Magnetic Hanging Strap, TA42 Belt Clip, TA10 Protective Case for FLIR DMMs, TA10-F Protective Case for FLIR DMMs and TA7X

Accessories

Resources & Support

Warranty

FLIR Test And Measurement Limited Lifetime Warranty - US Only

User Manual

DM91 User Manual

Datasheet

DM90 And DM91 Datasheet

Warranty

FLIR Imaging Test & Measurement Product 2-10 Limited Warranty

Warranty

FLIR Test And Measurement Limited 2-10 Year Warranty US

User Manual

DM91 User Manual UK

Brochure

Digital Multimeter Brochure

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.