Mars 65746 Operation Manual

®
65746
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
. Specifications
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
Capacitance Meter
1
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 Reading]+[number of Least Significant Digits])
Range Resolution
200pF 0.1pF
2000pF 1pF
20nF 10pF
200nF 100pF
2uF 1000pF
20uF 0.01uF
200uF 0.1uF
2000uF 1uF
20mF 10uF
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
Accuracy Frequency
±(0.8%+7)
±(0.8%+5)
800HZ
±(0.5%+5)
±(0.8%+5)
80HZ
±(2.0%+5)
±(2.0%+5) 8HZ
±(5.0%+5)
LCD DISPLAY
ROTARY SWITCH
ZEROING KNOB "0 ADJ"
INPUT JACKS
2