Executive standard: DL/T846.3-2004 the 
 For a variety of voltage levels with less oil, more oil, vacuum, sulfur hexafluoride and other high voltage circuit breaker trip, or the test parameters of the (sub) gate time over the same period, the speed, overtravel, and number of bounces. 
 Features: 
 Chinese characters prompted to man-machine dialogue operation; 
 Easy wiring, operating with a single co-(sub) actions to get all the data 
 Instrument built-in DC power supply, selectable range :30-270V / 10A 
 Able to dynamically analyze the relationship between the circuit breaker every 1ms time, stroke, speed; 
 Can be configured to upload software, computer archiving and online access to print. 
 Technical indicators: 
 Test time range: 1 ~ 499.9ms Resolution: 0.01ms accuracy ≤ 0.1ms 
 Speed ??test range: 15m / s Resolution: 0.01m / s Accuracy ± 1% reading +2 digits 
 Trip test: Open Resolution: 0.01mm accuracy ± 1% reading +2 digits 
 Working power supply: AC220V ± 10% 
 Frequency: 50Hz ± 5%