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Multi Measuring Instruments

M-290RMS AC/DC Mini Digital Clamp Tester (CE)

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SKU:
M-290RMS
Weight:
135.00 Grams

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Description

M-290RMS AC/DC Mini Digital Clamp Meter with True RMS

The MULTImic M-290RMS AC/DC Mini Digital Clamp Meter is a compact measuring instrument designed for AC/DC current, AC/DC voltage, and resistance measurements. Featuring a 30 mm diameter clamp opening, it offers convenient current measurement in a space-saving design. True RMS measurement provides accurate readings for AC current and AC voltage, while the automatic zero adjustment helps compensate for DC current offset. Additional features include data hold and automatic power-off for convenient electrical testing and maintenance.

Key Features of M-290RMS AC/DC Mini Digital Clamp Meter

  • AC/DC current measurement
  • AC/DC voltage measurement
  • Resistance measurement
  • True RMS measurement for AC current and AC voltage
  • 30 mm diameter clamp opening
  • Ultra-compact design
  • Automatic zero adjustment for DC current offset
  • Data hold function
  • Automatic power-off function
  • Conforms to IEC safety requirements, as specified by the manufacturer

Accuracy Specifications

Conditions: 23°C ± 5°C, 80% RH or less.

Function Range Resolution Accuracy
AC Current (50/60 Hz) 40 A 0.01 A ±1.5% rdg ± 5 dgt
AC Current (50/60 Hz) 400 A 0.1 A ±1.5% rdg ± 8 dgt
DC Current 40 A 0.01 A ±1.5% rdg ± 3 dgt
DC Current 400 A 0.1 A ±1.5% rdg ± 5 dgt
AC Voltage 60 V / 600 V 0.01 V ±1.0% rdg ± 8 dgt
DC Voltage 60 V / 600 V 0.01 V ±1.0% rdg ± 6 dgt
Resistance 1000 Ω 0.1 Ω ±1.5% rdg ± 8 dgt

Documents

Catalog: e_ca_m290rms.pdf

Instruction Manual: e-ma-m290rms.pdf

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Additional Information

Withstanding Voltage:
AC 3700V 1 minute max. (Between the core of CT and outer case)
Storage Temperature:
-10℃ to 60℃, 70%RH max. ( Without condensation )
Accuracy:
See accuracy specifications in description tab
Operating Temperature:
0℃ to 40℃, 80%RH max. ( Without condensation )
Power supply:
1.5V (AM-4, LR03 or AAA)×3
Power consumption:
Approx. 9mA
Safety standard:
IEC 61010-1, IEC 61010-2-032 Installation CategoryⅡ 600V or CAT Ⅲ 300V
Jaw opening capability:
30mmφ
Size:
45(W)×180(H)×24(D)mm
Accessories:
Soft case:1 | Instruction manual:1 | Test lead:1 | Batteries:2
Display:
3.5 digit LCD, max. reading of 3999
Over range indication:
"OL" mark on LCD
Data hold indication:
"DH" mark on LCD
Low battery indication:
"B" mark on LCD
Auto power off:
Approx. 10 minutes later after power on
E.M.C. standard:
EN 61326
Measuring method:
Dual slope integration mode
Battery life:
Approx. 90 hours continuous
Sampling:
2 times/sec
Polarity:
"-" sign for negative polarity
DC current zero offset:
By push button switch
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