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GENERAL SPECIFICATIONS
Klein Tools MM400 is an auto-ranging multimeter that measures AC/DC
voltage, AC/DC current, and resistance. It can also measure temperature,
capacitance, frequency, duty-cycle, and test diodes and continuity.
• Operating Altitude: 6562 ft. (2000m)
• Relative Humidity:
<80% non-condensing
• Operating T
emp: 32°F to 104°F (0°C to 40°C)
• Storage T
emp: 14°F to 140°F (-10°C to 60°C)
• Accuracy:
Values stated at 65°F to 83°F (18°C to 28°C)
• T
emp Coef cient: 0.1 x (Quoted Accuracy) per °
C above
28
°C or below 18°
C, corrections are required when ambient
working temp is outside of Accuracy T
emp range
• Dimensions:
6.04" x 3.07" x 1.78" (153.4 x 78.0 x 45.2 mm)
• W
eight: 8.1 oz. (230 g)
• Calibration:
Accurate for one year
• Standards:
Conforms to: UL STD 61010-1, 61010-2-030,
61010-2-033.
Certified to: CSA STD C22.2 # 61010-1,
61010-2-030, 61010-2-033.
IEC EN 61010-1, 61010-2-030,
61010-2-033, 61326-1.
• Pollution degree:
2
• Accuracy:
± (% of reading + # of least significant digits)
• Drop Protection:
3.3 ft. (1m)
• Safety Rating:
CAT III 600V, Class 2, Double insulation
CAT III: Measurement category III is applicable to test and
measuring circuits connected to the distribution part of the
building’s low-voltage MAINS installation.
• Electromagnetic Environment: IEC EN 61326-1. This
equipment meets requirements for use in basic and controlled
electromagnetic environments like residential properties,
business premises, and light-industrial locations.
Specifications subject to change.
ENGLISH
on µA/mA setting,
on 10A setting
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