®
65746
Capacitance Meter
OPERATION MANUAL
1.
Introduction
This instrument is a reliable precise 3 1/2-digit capacitance meter,
which has 10 ranges and is suitable for use in factory, lab, school,
institute and etc. It is easy to use and is a very useful measurem
-ent tool.
1.1 Characteristics
LCD display, with a max. reading of 1999
10 Ranges
High accuracy
Dual-slop integration A/D converter
Over range indication:"1"shown on the display
Safe design test leads
Size: 35mm x 91mm x 189mm
Weight: about 250g (including battery)
2.1 General
Power:
9V (6F22) Battery
Low battery indication: " " shown on the display
Operation condition:
Temperature: 0°C~40°C (32°F~104°F)
Relative humidity: <75%
Storage condition:
Temperature: -10°C~50°C (14°F~122°F)
Relative humidity: <85%
Zeroing method:
Adjust the "0 ADJ" knob
2
. Specifications
1
2
2.2 Specifications
Accuracy is specified for a period of one year after calibration and
at 18°C to 28°C, with relative humidity <75%
Accuracy specifications take the form of:
± ([% of R[number of Least Significant Digits])
Range
Resolution
Accuracy
Frequency
200pF 0.1pF
±(0.8%+7)
2000pF 1pF
20nF
10pF
800HZ
200nF 100pF
±(0.5%+5)
2
u
F 1000pF
20uF
0.01uF
80HZ
200uF 0.1uF
±(2.0%+5)
2000uF 1uF ±(2.0%+5) 8HZ
20mF 10uF
±(5.0%+5)
±(0.8%+5)
±(0.8%+5)
Temperature coefficient:
0.1%/1°C for ranges 200pf, 2000pF, 20nF, 200nF
0.2%/1°C for ranges 2uF, 20uF, 200uF, 2000uF, 20mF, 200mF
3
. Instruction
CAPACITANCE
SOCKET
LCD DISPLAY
ROTARY SWITCH
ZEROING KNOB "0 ADJ"
INPUT JACKS