LIMIT 400 - Temperature Measurement; Capacitance Measurement; Diode and Continuity Test; Transistor Test

G. Temperature
Range Resolution Accuracy Overload protection
-40°C ~ 0°C
1°C
±(4%+4)
250V AC1°C ~ 400°C ±(2%+8)
401°C ~ 1000°C ±(3%+10)
H. Capacitance
Range Resolution
Accuracy
Overload protection
UT39A UT39B UT39C
2nF 1pF
±(4%+3)
250V AC
200nF 0.1nF
2µF 1nF ±(4%+3)
20µF 10nF ±(4%+3)
Remark:
• Testing signal: approx. 400Hz, 40mV rms.
I. Diodes and continuity test
Function Range Resolution
Input
Protection
Remark
Diode 1mV
250V DC
or AC
Open circuit voltage
approx.2.8V
Continuty
buzzer
1Ω
Approx. ﹤70Ω buzzer
beeps continuously
J. Transistor test
Range Remark Overload protection
hFE
Can measure NPN or PNP
transistor. Display range: 0-1000β
Vce ≈ 2.8V
I bo ≈ 10µA
Illustrations