Visit
Official Website

HIOKI - AC Clamp Meter CM3281, CM3291

Previous 53 / 85 Next


HIOKI -  AC Clamp Meter CM3281, CM3291
Brand: Hioki
Model: CM3281, CM3291

Specifications

Basic accuracy figures for measurement ranges are indicated in parentheses. Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year, Product warranty period is 3 years.
 

AC measurement method CM3281: MEAN Value CM3291: True RMS
Core jaw diameter Φ 46 mm (1.81 in)
Max. rated voltage to earth Jaw: CAT IV 300 V, CAT III 600 V
Voltage measurement terminal: CAT III 300 V, CAT II 600 V
AC current 42.00 A/ 420.0 A/ 2000 A (±1.5% rdg.±5 dgt.)
Frequency charac- teristics CM3281: 50 Hz to 60 Hz
CM3291: 40 Hz to 1 kHz
AC voltage 4.200 V to 600 V, 4 ranges (±1.8% rdg.±7 dgt.)
Frequency charac- teristics 45 Hz to 500 Hz
DC voltage 420.0 mV to 600 V, 5 ranges (±1.0% rdg.±3 dgt.)
Resistance 420.0 Ω to 42.00 MΩ, 6 ranges (±2.0% rdg.±4 dgt.)
Continuity check 420.0 Ω (±2.0% rdg.±4 dgt.)
Threshold of buzzer sound 50 Ω ±40 Ω or less
Crest factor
(Only for CM3291)
2.5 at 2500 count or less (linearity reduced to 1.5 or less at 4200 counts), (1.5 or less at 2000 A range)
Display refresh rate 400 ms
Operating temperature and humidity −25°C to 65°C (−13°F to 149°F), 80% RH or less (no condensation)
Storage temperature and humidity −25°C to 65°C (−13°F to 149°F), 80% RH or less (no condensation)
Drop-proof distance 1 m (3.28 ft) onto concrete
Standards Safety: EN 61010, EMC: EN 61326
Functions Data hold, Auto power-saving function
Power supply Coin type lithium battery CR2032 × 1
Continuous use CM3281: 120 hours, CM3291: 70 hours
Dimensions and mass 57 mm (2.24 in)W × 198 mm (7.80 in)H × 16 mm (0.63 in)D,
103 g (3.6 oz)
Accessories Carrying Case, Test Lead L9208, Coin type lithium battery CR2032, Instruction Manual, Operating Precautions

 

Please leave your enquiry here, we will reply as soon as possible.
Name*  
Company Name  
Product Interested  
Quantity  
Email*  
Contact No.*  
Messages*  
   

Recent Updates