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CM57-2
Flexible Clamp Meter
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CM57-2
Flexible Clamp Meter
Specifications
- Maximum resolution : 0.01 A
- Measurement Rate : 1.5 samples per second, nominal
- Positional Error [distance from optimum] : 35 mm (1.4 in) ±1.0%, 50 mm (2.0 in) ±1.5%, 60 mm (2.4 in) ±2.0%
Power
- Auto Power Off : Approximately 10 minutes
- Battery life : 100 hours with alkaline batteries (calculated)
- Battery type : 2 x 1.5 V AAA
Environmental & Certifications
- Certifications : UL, CE, FCC, IC, UKCA, CSAUS
- Drop test : 3 m (9.8 ft)
- IP Rating : IP54 dust-protected and splash-resistant
- Operating Altitude : 2000 m (6562 ft) max
- Operating Humidity : Maximum 80% up to 35°C (95°F) decreasing linearly to 60% at 45°C (113°F)
- Operating Temperature : 0°C to 50°C (32°F to 122°F)
- Safety Rating : CAT IV-600 V, CAT III-1000 V
- Standards : Safety (UL): IEC 61010-1:2010, IEC 61010-2-032:2012 EMC (FCC): 47 CFR Part 15 Subpart B EMC (CE): EN IEC 61326-1:2021 EN IEC 61326-2-2:2021 EN 301 489-1 V2.2.3 (2019-11) EN 301 489-17 V3.2.4 (2020-09) RF: ETSI EN 300 328 V2.2.2 EN 62479:2010 EN 50663:2017
- Storage Humidity : 80% relative humidity (maximum)
- Storage Temperature : -20°C to 60°C (-4°F to 140°F) without batteries
Measurement & Analysis
- AC Current Bandwidth : 45–500 Hz (sine wave)
- AC Current Ranges and Resolution : 30.00 A, 300.0 A, 3000 A
- AC Response : True RMS
- Basic AC current accuracy (of reading) : ±3.0% + 5 digits
- Display Rate : 2 times per second
- Flex Coil Length : 45 cm (18 in)
- Flex Coil Tip Diameter : 13 mm (0.5 in)
- Inrush Current : Minimum 0.5 A, 100 mS
- Max Conductor Diameter : 12 cm (4.7 in)
- Maximum AC current : 3000 A AC
Communication & Data Storage
- Bluetooth range max : 10 m (32 ft)
- Data Record Mode : 20,000 points; 1 minute sample rate
- Wireless ID# max : Up to 20
User Interface
- Display : 3000-count LCD with backlight and multi‐function indicators
General
- Coil Bend Radius : 80 mm (3.1 in)
- Coil Diameter : 7.5 mm (0.3 in)
- Display Indications : Progressive low battery, over range, hold
- Maximum Conductor Diameter : 12 cm (4.7 in)
- Size [L × W × H] : 330 mm × 175 mm × 28.45 mm ( 13 in × 6.89 in × 1.12 in)
- Weight : 233 g (0.51 lb) with batteries
- Worklights : 2x LEDs
- Temperature Coefficient : 0.2 × specified accuracy/°C, <64.5°F (18°C), >82.4°F (28°C)
The FLIR CM57-2 is a flexible clamp meter designed for difficult current measurements. With its 18-inch (45.72 cm) flexible coil clamp, the CM57-2 allows you to take measurements in tight spots, making it ideal for multiple-conductor measurements and double-wrap requirements. The meter also features dual LED work lights for better visibility, and AC current ranges from 30.00 A to 3000 A. Stream live data in real time from the CM57-2 to your mobile device over Bluetooth using the METERLiNK® app to visually compare log files, customize alarm thresholds, create reports, and share readings instantly with team members.
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