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Electrical Measurement
Display count: 6000
True RMS: Yes
AC V: 1000 V | ±1.0%
DC V: 1500 V | ±1.0%
VFD AC V: 1000 V AC | ±2.0% at 45 Hz to 65 Hz
AC LoZ V: 1000 V | ±1.5%
DC LoZ V: 1500 V | ±1.5%
AC/DC A: 1000 A | ±2.0%
VFD AC A: 1000 A | ±5.0%
AC Inrush A: 1000 A | ±3.0%
Frequency counter: 60 kHz | ±1.0%
Resistance: 60 kΩ | ±1.0%
Continuity check: <50 Ω beeper on, >150 Ω beeper off
Diode test: 3.0 V | ±1.5%
Capacitance: 6000 µF | ±3.0%
Flex AC A: 3000 A | ±3.0%
PV DC V: 1500 V | ±2.0%
PV DC Power: 1500 kVA | ±2.0%
Measuring rate: 3 samples per second
Over- and under-range indication: OL
Static Datalogging and Storage
Data storage interval: 1 second
Readings per memory set: 999 set per file
Connectivity
Wireless technology: Bluetooth BLE
Communications protocol: METERLiNK
Bluetooth range: 10 m (32 ft)
Power System
Battery: 6 × AAA Alkaline batteries
Battery life: Approx. 50 hours, with alkaline batteries
Auto power off: After approximately 15 minutes of inactivity
General Information
Display: 6000 count display
Worklight: 2 × White LED
Jaw opening: 42 mm (1.7 in)
Category rating: CAT IV–600 V, CAT III–1500 V
Calibration cycle: Once per year, recommended
Certifications
Certifications: ETL, CE, FCC, DAA, RCM
Safety standards: IEC 61010-1 CAT IV-600 V, CAT III-1500 V
EMC standards: EN61326-1, EN61326-2-2, EN300328, EN301489-1, EN301489-17, EN62478, FCC PART 15B/15C
Environmental Data
Operating ambient temperatures and relative humidity (RH):
–10°C to 30°C (14°F to 86°F), <85% RH
30°C to 40°C (86°F to 104°F), <75% RH
40°C to 50°C (104°F to 122°F), <45% RH
Storage temperature and RH:
–20°C to 60°C (–4°F to 140°F), 0 to 80% RH (without batteries)
Temperature coefficient:
0.2 × (specified accuracy)/°C, <18°C (64.4°F), >28°C (82.4°F)
Operating altitude: 2000 m (6560 ft)
Pollution degree: 2
Meter Physical Data
Weight: 630 g (1.39 lbs)
Dimensions (L × W × H): 257 mm × 110 mm × 50 mm (10.2 in × 4.3 in × 2 in)
Included in the box:
CM78-PV
Carrying Pouch (TA91)
CAT III–1500 V double molded test leads (TA90)
CAT III–1500 V MC4 PV Plugs (TA89)
6 × AAA (LR03) Battery
User Manual
