QWA-5A quartz watch tester
Quantity : 1000 Price : 799$
1. Overview
The new QWA-5A quartz watch tester is suitable for precisely testing all kinds of quartz watch circuits with crystal oscillator working at 32.768KHz, for example: quartz quartz watchs、electronic watt-hour meter、computer motherboard、temperature controller、timer、electronic weigher and electronic cash register with timer function. Its appearance is depicted as Figure.1.
Figure.1 QWA-5A quartz watch tester
QWA-5A quartz watch tester especially suits the fast testing of finished products or semi-finished products. Additionally, our QWA-5A quartz watch tester has a tinny probe with it, which can suits the testing of bigger circuit boards.
QWA-5A has three stalls:
u ppm:part per million
u s/d:seconds/day
u s/m:seconds/month
Compared with the same type of products from other companies, our QWA-5A has the following advantages:
u with a more sensitive sensor in it;
u taking non-contact method;
u with advanced CPU and TCXO(Temperature Compensated Crystal Oscillator);
u with the function of alarming, and the user can set alarming range;
u easy setting procedure;
u accuracy is better than 0.3ppm;
u parameters that was set once won't be lost when starting again
2. Features
① measuring objects: quartz quartz watch and quartz watch circuit board
② voltage: 180V-240V AC 50Hz 60Hz
③ testing frequency: 32.768KHz
④ reference frequency: 16.384MHZ TCXO
⑤ testing accuracy: better than 0.3ppm
⑥ range: ppm:part per million; s/d:seconds/day; s/m:seconds/month
⑦ signal strength indicator: level meter indicator
⑧ alarming setting range: ±220ppm
⑨ volume: 23.5cm×10.5cm×30cm
⑩display mode: four-digital tube display
⑪processor: AVR quick type
Contact : Guo Lingzhi, +86 18038882860
Good deal: buying from seller
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