GDS0-50毫秒表时间检定仪是一用的时间检定仪，供各级计量部门，工厂，院校及科研单位检定各种秒表、毫秒仪，机械秒表等，性能符合检定规程的要求。
技术指标：
1、 检定电子秒表和机械秒表：
在1－99999秒内可任意置数
准确度±（2＊10－7＊输出时段）秒±0.003秒
2、 检定电子毫秒仪（正负两组输出）
在1－99999秒内可任意置数，小输出100微秒
准确度±（2＊10－7＊输出时段）秒±0.003秒
3、 检定电秒表（适合新规程JJG237-95）
在1－99999秒内可 任意置数
指针式准确度：电同步＜±0.6毫秒
数字式准确度：±（2＊10－7＊输出时段）秒±0.006秒
Introduction
The calibrator is a precision instrument calibrating mechanical stopwatch, electronic stopwatch, and 405/407/408/415/417 type pointer electric stopwatch. The SF2001 stopwatch calibrator is compliant with the stopwatch calibration procedure JJG 237-2010 issued by the National Metrological Bureau. It could be used at metrological department at all levels, factory, institutions and all research institutes to calibrate electric stopwatch 405,407,408,415/417, mechanical stopwatch and digital quartz electronic stopwatch. The instrument is fully digitally controlled, high reliability,high accuracy, complete functions, convenient operation, and strong anti-interfere
ability.
GDS-50 stopwatch calibrator and its accessories:
1GDS-50 stopwatch calibrator 1 piece
2 Three-core power cord1 piece
3 Dual banana plug test lead 2 pieces
4 BNC-banana test lead 1 piece
5 Soft copy of User’s Guide 1 piece
