Mastech m266 digital current clamp meter insulation tester ac dc voltage resistance frequency test and temperature measurement
m266 is a 3 1/2 digital clamp meter a stable performance, safe and reliable. The whole circuit design with large scale integrated circuit double integral a/d converter as the core, and with an overload protection circuit, make it become a performance superior electrical instrument.
This series instrument can be used for measuring alternating current, insulation resistance test (optional 261 insulation tester), ac and dc voltage, frequency, temperature, resistance, diode and circuit testing.
· on-off detection: internal buzzer
· keeping data
· maximum display: lcd windows 15 x47 mm
· dc voltage: 1000v ± 0.8%
· ac voltage: 600v ± 1.2%
· alternating current: 200-600a2%,*********a ± 3.0%
· electric resistance: 200ω,20kω±1.0%