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Measurement and instrumentation
Multimeter model UT70A
Réf:
291 034
ENGLISH
All manuals and user guides at all-guides.com
Remarks: Frequency response 40 – 400 Hz showing sine wave effective
value (mean value) at "10A Range" test no more than 10sec. at
interval of 15min.
Resistance
Range
200 Ω
2 kΩ
20 kΩ
200 kΩ
2 MΩ
20 MΩ
2000 MΩ
Input protection: 500 Vrms.
Remarks: it is normal as test response slow at 2000MΩ.
Capacitance
Range
Resolution
20 nF
200 nF
100 pF
2 µF
100 µF
100 nF
Inductance
Range
Resolution
2 mH
20 mH
200 mH
100 µH
20 H
10 mH
Tested inductance: Q>10, internal impedance<1.3 k.
Auto range frequency test
Range
Resolution
2 kHz – 10MHz
1 Hz (MIN)
Remarks: Input sensitivity<0.8 Vrms.
Transistor hFE measurement
Range
Resolution
hFE
14
Resolution
0.1 Ω
1 Ω
10 Ω
100 Ω
1 kΩ
10 kΩ
1 MΩ
Accuracy
10 pF
± (2.5 % + 5)
1 nf
± (5 % + 4)
Accuracy
1 µH
± (2 % + 10)
10 µH
± (3 % + 10)
Accuracy
± (0.1 % + 3)
Accuracy
hFE
approximation
(0-1000β) is
1ß
shown for the
tested transistor
(NPN, PNP)
Accuracy
± (0.8 % + 3)
± (0.8 % + 1)
± (1 % + 5)
± [5 % (reading – 10) +10]
Input protection
250 Vrms
Input protection
250 Vrms
Input protection
500 Vrms
Input protection
1 bo ≈ 10 A
Vce ≈ 2.8 V
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