8
2-3-8.
Temperature (
°
C)
Range
Accuracy
Resolution
(-20 ÷ 1000) °C
± (1,0 % +4) < 400 °C
± (1,5 % +15) ≥ 400 °C
1 °C
Thermocouple (plug of banan type)
2-3-9.
Frequency (f)
Range
Accuracy
Resolution
2 kHz
± (0,5 % + 4)
1 Hz
20 kHz
10 Hz
200 kHz
100 Hz
2000 kHz
1 kHz
10 MHz
10 kHz
Input sensitivity: higher than 3.5V V
p-p
Over load protection: 250V DC or AC peak value (less than 10 seconds)
2-3-10.
Diode and open circuit test
Range
Value displayed
Test condition
Diode forward voltage drop
(Unit:Mv)
Forward DC: abort 1mA
reversevoltage: abort 3V
Buzzer sounds continuously,
resistance between two test
points is less than (70 ± 20) Ω
Open circuit voltage is about
3V
Over load protection: 250V DC or AC peak value
Warning: Never input voltage in this range
