Controlled Model. 9 digit large green LED Display, Range 0.1Hz ~ 1.5GHz Gate Time 0.01Sec, 0.1Sec, 1Sec, 10Sec Resolution 1nHz~10Hz Accuracy ± Resolution ± Timebase error ± 1 Count Microprocessor, Self check function executed to perform automatic self diagnosis of various Counter function, Push-scanning for selecting Function Gate time,
Low-pase filter (100 kHz,-3dB) installed for removing noise signal in low frequency measuring, 10:1 input Attenuation, Data hold function, RS-232 Serial Interface Function for Communicating with computer.

Frequency Measuring Range : 0.1Hz~150MHz in A input. 50MHz~1.5GHz in C input. Period measurement for input A. Total measurement for input A. RPM measurement for input A. RS-232C interface (option).

8 Digits Green LED display with annunciators. Two Channels, operation mode memory.
Range and gate time adjustable. Technical Specification : Frequency : 0.01Hz ~ 2.4GHz. Accuracy : Time Base Error x Frequency + 1 digit. Time Gate : 100ms~10s. Channel A (40MHz~2.4GHz) : Sensitivity : 50m Vrms, Input resitance : 50W. Maximum input : 3V.
Channel B (0.01Hz~40MHz) : Sensitivity : 30m Vrms, Input resitance : 1MW (<35pF). Maximum Input : 30V. Power supply : AC 110V/220V, +10%, max. consumption : 5W.

Display : 8 digits LCD (0.5"). 3 Ranges : 2500MHz, 500MHz, 10MHz. Measurement Frequency, Period, Hold, Max., Min., Average. High Sensitivity for VHF and UHF Frequency.
Frequency Accuracy : + (4ppm + 1d) 23 + 5oC, after Calibration. Power Supply : 4 x 1.5V AA (UM-3) battery. Dimension : 173 x 80 x 35mm (6.8 x 3.1 x 1.4"). Handheld and Pocket Size Instrument.