Tektronix DMM850 User Manual

DMM800 Series Specifications
4
Handheld Instruments Basic Service
Table 3: Measurement characteristics
Characteristic Description
DC voltage
V ranges 4 V, 40 V, 400 V, 1000 V
mV range 400 mV
Accuracy (% +
10
counts)
1
DMM830 DMM850 DMM870
± 0.2% ± 0.1% ± 0.06%
AC voltage
R anges 4 V, 40 V, 400 V, 750 V
Accuracy
5
(% + 40 counts)
1
DMM830 DMM850 DMM870
50 to 100 Hz ± 1.0% ± 0.8% ± 0.7%
>100 to 1 kHz
2
± 2.5% ± 2.0% ± 1.5%
>1 kHz to 10 kHz
2
– – – ± 3.5% ± 2.5%
>10 kHz to 20 kHz
2
– – – – – – ± 3.5%
Bandwidth DMM830 DMM850 DMM870
1 kHz 10 kHz 20 kHz
C rest factor ≤ 3
Input impedance 10 M  paralleled by 100 pF
AC + DC volts S ame as AC (R M S ) + 1.2% + 10 counts
3
dBm/dB dBm reference = 1 mV into 600 
dB reference = 1 V
C urrent
AC and DC ranges 4,000  A, 400 mA, 10 A: 20 A maximum for < 30 seconds
D
C
accuracy (% +
10
counts)
1
DMM830 DMM850 DMM870
± 0.5% ± 0.4% ± 0.3%
AC accuracy (% + 80 counts)
1
± 1.2% ± 0.9% ± 0.9%
Bandwidth (typical) ≤ 1 kHz
R esistance
R anges
 ranges 400  4 k  40 k  400 k  4 M  40 M 
LV ranges 4 k  40 k  400 k  4 M  40 M 
Accuracy DMM830 DMM850 DMM870
 (% + 10 counts)
1
± 0.5% ± 0.4% ± 0.3%
LV (% + 1 count)
2,3
± 1% ± 0.8% ± 0.6%
4 M  400  range ± 1% ± 0.8% ± 0.6%
40 M  range
3
± 5% ± 5% ± 5%

Tektronix DMM850 Specifications

General

Brand	Tektronix
Model	DMM850
Category	Measuring Instruments
Language	English