SZW-8 digital millisecond table / digital timer Wuhan Guo Ming Branch Electric Power Co., the SZW-8 digital millisecond table is mainly measured their electromagnetic have contact or non-contact transistor-type protection devices, remote device, automatic device Various operating time, the action interval, mechanical contacts, contacts, contacts closing the main power switch, opening time, three-phase in closing, opening between the degree of difference between the interval or period, closing, sub-gate mechanical contact B switching time or interval, the extensive application of electricity, electronics, telecommunications, railway, transportation and electrical, mechanical and other departments, as well as various band switches, toggle switches, limit switches, switch, etc. Universal aorta order line in a variety of machine tools is (also available for sports), measuring its speed at point A to point B only. Products nickname SZW-8 digital timer SZW-8 ms Table SZW-8 milliseconds http://www.whgdmk.com/aspcms/product/2014-5-9/201.html product features a measuring range: 0.0001 ~ 99.9999 seconds. Can also be set according to user requirements. 2. Resolution: 0.1 msec. 3. Accuracy: less than ± 0.01% + 2 words. 4, the input signal: positive and negative transitions negative pulsed DC voltage (trigger voltage 5-250V) empty contacts and so on. 5, volume: 166 × 80 × 70mm 6, Weight: 0.6 kg 7 Power: AC 220V ± 10% 50Hz http://www.whgdmk.com