الوصف

Tester performances The WATCH TESTER Q-A2 Quartz watches & Clock Tester is mainly used for the performance measurement of analogue quartz watches and clocks, digital quartz watches and clocks and digital perpetual ***** can measure many parameters such as the instantaneous daily rate, the instantaneous monthly rate, the average current consumption, the ppm value of the crytal oscillator and the voltage of the ***** output voltage adopts the digital adjustment, which can provide 0.5V to 4.5V dc voltage. Technical index of the tester a. Precision:�0.*1 s/d (daily), �1 s/m (monthly) b. Measurement range:－9.*9 s/d to *9.*9 s/d －**9 s/m to ***9 s/m c. Measurement perid:2s, *0s, *0s, *0s d. Ajustable DC power supply:0.5V to 4.5V output voltage, �0.*5V Step value, output current ≤*0 mA e. Current consumption measurement range:0μA to *9.*9μA(*0μA) grade), 0μA to ***9μA(1 mA grade) f. Power supply:mono-phase AC, **0V�*0%, 8W g. Outlook size and weight:**0mm�**5mm�*0mm, 1.2kg h. Use environment:temperature 0℃ to *0℃, Relative humidity≤*0%RH