Description

Tester performances The WATCH TESTER Q-A1 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:ï&frac*4;�9.*9 s/d to *9.*9 s/d ï&frac*4;�**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 â�¤*0 mA e. Current consumption measurement range:0Î&frac*4;A to *9.*9Î&frac*4;A(*0Î&frac*4;A) grade), 0Î&frac*4;A to ***9Î&frac*4;A(1 mA grade) f. Power supply:mono-phase AC, **0V±*0%, 8W g. Outlook size and weight:**0mmÃ�**5mmÃ�*0mm, 1.2kg h. Use environment:temperature 0â�� to *0â��, Relative humidityâ�¤*0%RH