4. RESISTANCE
RANGE
200Ω
2000 Ω
20K Ω
200K Ω
2000K Ω
Max. open circuit voltage: about 3V.
6. hFE
Vcc about 3V, Ib about 10uA display hFE 1-1000
7. DIODE AND BUZZER
Diode: Testing Voltage about 2.4V, current about 1mA. The forward
voltage drop in mV will be displayed.
Buzzer: The buzzer will sound when it is less 50
8. SIGNAL OUTPUT
Signal output: 50Hz, square wave or sine-wave
Level output: 3Vp-p
GENERAL SPECIFICATION
Display: 3 1/2 Digits LCD with a max. reading of 1999
Polarity: Auto polarity indication.
Over range indication:
Operating temperature:
Storage temperature:
Battery:
9V battery, NEDA 1604 or 6F22
Low battery indication:
Dimensions:
Weight: 170g
Power: 20mW
OPERATING INSTRUCTION
DC CURRENT MEASUREMENT
RESOLUTION
Only gure "1" on the display.
0ºC ~ 40ºC (32ºF ~ 104ºF), <75% R.H.
-10ºC ~ 50ºC (14ºF ~ 122ºF), <75%R.H.
"
" appears on the display.
130•70•28(mm)
0.1 Ω
1Ω
10 Ω
100 Ω
1K Ω
Ω
ACCURACY
± 1.2% ± 5
± 1.0% ± 5
± 1.2% ± 5