This CAT IV 600V safety rated analog clamp is a great tool for tough electrical applications. The RS-3 PRO works well in extreme temperatures from 32°F to 122°F, while digital clamp LCD screens tend to freeze this anolog clamp measures up to the test. The RS-3 PRO does not require batteries for measuring Amps and Volts and shows measurement with an easy-to-read rotary scale.

• Measures AC current up to 300A
• Voltage up to 600V AC
• Resistance and continuity
• Pointer lock - data hold
• Easy to use rotary scale
• Measures volts and amps, no batteries required
• Works in temperatures from 5°F to 122°F
• Operates on 50 and 60 Hz frequency
• CAT IV, 600 V safety rated
• Includes test leads, battery (installed, for resistance measurement only), users manual, carrying case