The DOTO SYS-4 is the round-faced member of the SYS family: a 55 mm diameter bezel with three 3.5 mm fixing holes spaced at 120 degrees. Inside is the standard quartz movement counting 0-99999.9 hours at ±0.01 accuracy on a 10-80V DC / AC100-250V supply at 0.3W. The sealed housing is rated for -1...
SPECIFICATIONS SHOWN FOR LAYOUT PURPOSES — FINAL VALUES CONFIRMED PER MODEL BEFORE QUOTATION.
Product photography from the supplied range. Full data sheets, certificates and packing specifications are issued with your quotation.
The DOTO SYS-4 is the round-faced member of the SYS family: a 55 mm diameter bezel with three 3.5 mm fixing holes spaced at 120 degrees. Inside is the standard quartz movement counting 0-99999.9 hours at ±0.01 accuracy on a 10-80V DC / AC100-250V supply at 0.3W. The sealed housing is rated for -10 to +50°C and 10-70Hz, 1-8g vibration, so it serves reliably on pumps, generators, boats and construction machinery where a circular instrument layout is preferred.








Full technical data sheet, certificates and packing specification are available on request. Final model confirmation is issued with the quotation.
Specifications and images are indicative and supplied for identification only. DOTO International Trade Ltd is an export trading company: model selection, compliance documents and final technical confirmation are provided with the quotation.
Certificate numbers, validity dates and destination-market documents are confirmed at quotation.
Ask our export desk for the document set for your model and market.
Mix all three divisions in one container — one invoice, one inspection, one bill of lading.