Martindale Electric Company, Ltd. ET4 Frequency Meter

The Martindale ET4 is a compact electronic tester for measuring voltage,resistance and current. This electrical tester also has frequency,continuity and diode testing capabilities and can also be used as a non-contact voltage indicator. It has additional functions such as automatic shutdown,display,and hold. SAFETYAC \/DC current: 0.1A to 200A. AC and DC voltage: 0.1mV ~ 600V. Resistance: 0.1Ω to 50MΩ. Frequency: 30Hz to 400Hz. Continuity: 0.1Ω to 500Ω,buzz at<30Ω. Diode test: 1mV to 2V. Non-contact voltage indicator: 70V to 600V. Maximum wire size: 15mm diameter. Power: 9V PP3 alkaline (included). Dimensions: 202x51x44mm. Weight: 200g (inc battery) \ nAbsolute Maximum AC Current Measurement = 200 AC \ nAbsolute Maximum DC Current Measurement = 200 DC \ nAbsolute Maximum AC Voltage Measurement = 600 V AC \ nAbsolute Maximum DC Voltage Measurement = 600 V DC \ nAbsolute Maximum Resistance Measurement = 50 Momm\nModel Quantity=ET4\nAC Current Measurement Resolution=100 ma AC\nDC Current Measurement Resolution=100 ma DC\nbDC Current Accuracy=\u00b12% + 5 digits\nClamp Meter Type=Continuity,currently,diode,frequency,resistance,voltage