Instruction manual

8
3.13 FREQUENCY COUNTER (model 4003A only)
Display: 5-digit, auto range
Display Unit: Hz/kHz auto range
Resolution: 0.01 Hz (max.)
Accuracy: < 0.02 % ± 1 digit, for ≥ 1 kHz
Temp coefficient: < 10 PPM /
°
C
3.14 EXTERNAL COUNTER (model 4003A only)
Max. Input Voltage: < 150 Vrms
Input Frequency: 0.2 Hz to 20 MHz
Coupling: HF - for more than 100 kHz
LF - with 100 kHz filter for less than 100 kHz
Sensitivity: <100 mVrms (1 MHz), <200 mVrms (>1 MHz)
3.15 AC INPUT: 115 V AC ±10 %, 50/60 Hz, fuse 600 mA or
230 V AC ±10 %, 50/60 Hz, fuse 300 mA
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: W x H x D – 11” x 3.6” x 11.9” (279.4 x 91.4 x 302.3 mm)
3.19 WEIGHT: 5.5 lbs (2.5 kg.)
3.20 ACCESSORY: Power Cord, User’s Manual
NOTE: Specifications are subject to change without notice.
To ensure the most current version of this manual, please download the current version here:
http://www.bkprecision.com/search/manual/4001A_4003A
For current up-to-date product information, please visit www.bkprecision.com