Tektronix DMM870 User Manual

DMM800 Series Specifications
Handheld Instruments Basic Service
5
Table 3: Measurement characteristics (cont.)
Characteristic Description
C
ompliance voltages (typical) 1 V (  setting)
0.4 V (LV setting)
C ontinuity threshold
3
Beeper sounds when resistance is approximately 75  or less
Diode test
3
Test current (typical) 0.6 mA
Test voltage (typical) ≤ 3 V
C apacitance
R anges 4 nF, 40 nF, 400 nF, 4  F, 40  F, 400  F, 4 mF, 40 mF
Accuracy
3
(% + 10 count)
4 nF to 4  F ± 1% (delta mode)
40  F to 40 mF ± 3%
F requency
4
R anges 400 Hz, 4 kHz, 40 kHz, 400 kHz, 2 M Hz
Accuracy
6
(% + 10 count)
400 Hz to 400 kHz ± 0.01%
2 MHz ± 0.15%
S ensitivity 0.5 V
p-p
Duty factor
Accuracy ± (0.1% + 0.05% per kHz) for 5 V input
R ange 15 Hz to 10 kHz (10% to 90% duty factor)
Temperature
R ange – 50  to +980  C
Accuracy 2  C
Thermocouple type K
P eak measurements
3
Accuracy DC volts: ± 5% + 40 counts of the peak value of a single 1 ms pulse
1
Divide counts by 10 in 4000 count mode.
2
750 V, 40 M  –LV range unspecified.
3
4000 count mode only.
4
Upper display readout is limited to 10 kHz with reduced accuracy.
5
>10% range, 4 V range > 1 V.
6
>5% range.

Tektronix DMM870 Specifications

General

Brand	Tektronix
Model	DMM870
Category	Measuring Instruments
Language	English