Instruction manual
3.13 FREQUENCY COUNTER (model 4003A only).
Display : 5 digit, Auto range.
Display Unit : Hz/ kHz auto range.
Resolution : 0.01Hz (max.).
Accuracy : <0.02% ±1 digit.
Temp coefficient : <10PPM /
º
C.
3.14 EXTERNAL COUNTER (model 4003A only).
Max. Input Voltage : <150mV rms.
Input Frequency : 0.1Hz to 60MHz.
Coupling : HF - for more than 100 kHz.
LF - With 100 kHz filter for less than 100 kHz.
Sensitivity : <30mV rms (1MHz).
3.15 POWER SOURCE : 115V AC ±10 %, 50/60Hz, fuse 600mA or
230V AC ±10 %, 50/60Hz, fuse 300mA.
3.16 OPERATING ENVIRONMENT
Temperature : 0 to 40ºC.
Humidity : 10% to 80%
3.17 STORAGE
Temperature : - 20ºC to 70ºC.
Humidity : 0% to 90%.
3.18 DIMENSIONS : WxHxD 11 x 3.6 x 11.9” (275 x 90 x 300 mm.)
3.19 WEIGHT : 5.5 lbs. (2.5 Kg.)
3.20 ACCESSORY : Power Cord, User’s Manual.
6
Specifications and information contained in this manual are subject to
change without notice.
Please visit www.bkprecision.com for the most current product information.