O - Voltage Control Osillator (The audio pitch volume to rise as signal strength increase)
The built-in LED backlight provides illumination to make the film and slides clearer and brighter
Near Infrared light 850nm wavelengths are longer than red light
6 LED lights are adjustable
2'' height
HT208A/D AC/DC Digital Clamp Meter Multimeter Pinza Amperimetrica True RMS High Precision Capacitance NCV Ohm Hz Tester Color:HT208D AC DC 1000A O - Voltage Control OsillatorHT208 Digital Clamp Meter Multimeter 1000V 1000A AC DC True RMS Pinza Amperimetrica Capacitance Ohm Hz VFD Digital Clamp Tester Description: This is a dual impedance true RMS digital multimeter integrating a variety of measurements like AC DC voltage(Only for HT208D), AC DC current, frequency, duty ratio, resistance, capacitance, temperature, diode, continuity, NCV, VFD, inrush current, etc.. And there are more functions like last data hold,