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 FLIR ToolsTM or the FLIR InSiteTM workflow management system.
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Trusted, Accurate Readings
Diagnose complex systems with True RMS, LoZ, VFD, and more. Assess temperatures up to 400°C (752°F) with the Type-K thermocouple.
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Work Longer without Interruption
DM91 offers powerful LED worklights and flexible battery options; datalogging and storage allows you to document intermittent trends.
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Streamline Reporting and Sharing
Bluetooth METERLiNK® allows you to wirelessly share readings with clients or embed data into FLIR thermal camera images.
| Specifications | |
| Overview | |
| Packaging Size | 32 cm x 14 cm x 11 cm |
| Maximum Voltage | 1000 V DC or 1000 V AC RMS |
| Measurement & Analysis | |
| Capacitance | Range: 10.00mF Basic Accuracy:1.9% |
| Category Rating | CAT IV—600 V, CAT III—1000 V |
| Diode Test | 1.500 ± (0.9% + 2D) |
| Resistance | Range: 6.000 MO Basic Accuracy: ±0.9% |
| Continuity check | Range: 600.0 O Basic Accuracy: ±0.9% |
| Frequency Counter | Range: 100.00 Hz Basic Accuracy: ±0.1% |

