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Klein Tools CL445 is an automatically ranging true root mean
square (TRMS) digital clamp meter that measures AC current and
inrush via the clamp, AC/DC voltage, DC microamps, resistance,
continuity, frequency, capacitance, and tests diodes via test leads, and
temperature via a thermocouple probe.
• Environment: Indoor. DO NOT expose to moisture, rain, or snow.
• Operating Altitude: 6562 ft. (2000m)
• Relative Humidity: <95% non-condensing
• Operating Temp: 32° to 122°F (0° to 50°C)
• Storage Temp: 14° to 122°F (-10° to 50°C)
• Accuracy: Values stated at 65° to 83°F (18° to 28°C)
• Temp Coef cient: 0.1 × (Quoted Accuracy) per °C above 28°C
or below 18°C, corrections are required when ambient working
temp is outside of Accuracy Temp range
• Dimensions: 9.24" × 3.77" × 1.59" (235 × 96 × 40 mm)
• Weight: 12.58 oz (356.5 g) including batteries
• Calibration: Accurate for one year
• Auto Power-Off (APO): After approx. 10 minutes of inactivity
• Standards: IEC/BS/EN 61010-1, 61010-2-032,
5001748
• Pollution degree: 2
• Accuracy: ± (% of reading + # of least significant digits)
• Safety Rating: CAT IV 600V
• Drop Protection: 6.6 ft. (2 m)
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.
CAT IV: Measurement category IV is applicable to test and
measuring circuits connected at the source 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.
2
GENERAL SPECIFICATIONS
IEC/BS/EN 61326-1, 61326-2-2.
Conforms to UL STD.61010-1, 61010-2-032;
Certified to CSA STD.C22.2 NO. 61010-1,
61010-2-032.
Class 2, Double insulation
Specifications subject to change.
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