Features
High resolution of crystal oscillator with accuracy up to 5*10
-8
Quick response
Easy operation suitable for metrological service,factory,academy and scientific research
institution to calibrate all kinds of timer instruments
SPECIFICATIONS
Mechanical stopwatch and electronic stopwatch |
Input Range |
T0:1s-99999s |
Accuracy |
<± (1*10-7*T0+3ms) |
Pointer ecectrical stopwatch |
Input Range |
T0:0.1s-99999s(Continous,Trigger and Pause) |
Accuracy |
<± (Mains frequency accuracy*T0+0.6ms) |
Digital electrical stopwatch |
Input Range |
T0:0.1ms-9999.9s |
Accuracy |
<± (1*10-7*T0+3μs) |
Crystal Oscillator |
Nominal Frequency |
100MHz |
Daily Aging Rate |
≤5*10-9/day |
Second Stability |
≤5*10-11/s |
Accuracy |
≤5*10-8 |
Warm Up Time |
>2 hours |
General Characteristics |
Power |
220(1±10%)V,50(1±5%)Hz,<20VA |
Display |
LCD |
Dimension |
390*255*105mm |
Weight |
3.7kg |
Standard Accessories |
Power Cord |
1 |
CD(User's Guide) |
1 |
Dual banana plug test lead |
2 |
BNC-banana test lead |
1 |
Options |
SF2001 Stopwatch fixture |
SF2601 Timer fixture |
Certificate issued by third party |
mechanical stopwatch calibrating via SF2002
digital stopwatch calibrating via SF200
pointer electrical stopwatch (405 timer) calibrating through SF2002