Metrix MTX 3250, User Manual

Page: 52 / 133

Technical Specifications
52 50,000-count Benchtop Multimeter
Technical specifications
Measuring
capacity
( )
On this position, users can measure capacity of capacitor.
(
∗
) A shielded cable is recommended for measurements below 50 nF.
Automatic or manual range selection.
5,000-count resolution.
"Active" Protection with CTP thermistance.
Open circuit maximum voltage: 9 V.
Measuring
temperature
Pt 100 / Pt 1000 On this position, users can measure temperature via a Pt 100 / Pt 1000
sensor.
"Active" Protection with CTP thermistance.
Display in °C / K / °F available
Quick PEAK
mode
@
Notes
•
Resolution > 0.5 % [> 1 % 600 Vrms et 10 Arms range]
•
Results < 0.2 % are not displayed (1000 V < 100 D range).
•
Peak factor value is obtained by calculating: CF = VPk / Vrms
dB mode
Displaying dBm measurement in relation to resistance reference that can be
adjusted from 1
Ω
to 10,000
Ω
, factory set to 600
Ω
.
Resolution 0.01 dB
dB absolute error 0.09 x V
AC
relative error expressed in %
Additional calculation error 0.01 dB
Measurement range 10 mV to 600 V
Protection 600 V
AC
Resistive power
Displaying relative power measurement in relation to resistance reference
that can be adjusted from 1
Ω
to 10.000
Ω
, factory set to 600
Ω
.
Range DC and AC
Resolution 100 µW
Precision 2 x accuracy in V
DC
/ V
AC
(in %)
Protection 600 V
AC
(cont.)
Rate Precision
Measureme
nt current
Resolution
Measurem
ent time
Protection
50 nF (
∗
)
1% + 8D 1 µA 10 pF
<
1.5 s
500 nF (
∗
)
1% + 5D 1 µA 100 pF
<
1.5 s
5 µF 1% + 3D 10 µA 1 nF
<
1.5 s
50 µF 1% + 3D 100 µA 10 nF
<
1.5 s
500 µF 1% + 3D 1 mA 100 nF
<
2 s
5000 µF 2% + 3D 1 mA 1 µF
≈
3 s/mF
50 mF 2% + 3D 1 mA 10 µF
≈
3 s/mF
Rate
Measurement
current
Resolution Accuracy Protection
-125°C to + 75°C 1 mA
0.1°C
≡
2 µV
±
0.5°C
-200°C to + 800°C 1 mA
0.1°C
≡
2 µV
±
1°C
Secondary magnitudes Pk ranges Additional error Protection
Peak V
t > 500 µs
750 mV to 850 V
1000 V
3% + 10 D
3% + 18 D
Peak A
t > 500 µs
750 µA to 30 A 4% + 10 D
600 Veff.
600 Veff.
600 Veff.
or
10 Arms