Technical characteristics of the MTX 3291
58
6,000- and 60,000-count digital multimeters
Technical characteristics of the MTX 3291 (continued)
Temperature
Pt100/Pt1000
The user can measure the temperature by means of a Pt100/Pt1000 sensor
.
Range
Measurement current
Resolution
Accuracy
Protection
-200°C to
+800°C
<1mA (Pt100)
<0.1mA (Pt1000)
0.1°C
0.1% L
±
1°C
1414 Vpk
"Active" protection by PTC thermistor
Display in °C/°F possible
Peak
Add 1% L + 30 D to obtain the accuracy corresponding to the function and the
range.
Fmax
1kHz
(1ms)
Protection
1414
Vpk
SURV
MIN, MAX, AVG
Add 0.2% L+2D to obtain the accuracy corresponding to the function and the
range.
Acquisition time of the extrema approximately 100ms
Protection
1414
Vpk
Resistive power
Display of the resistive power with respect to a reference resistance measured on
the installation and saved in memory using the HOLD key (600
Ω
is the default)
The function determined is:
(measured AC+DC voltage)
2
/ VRref
Range
DC, AC and AC+DC
Resolution
1mW
Accuracy:
2 x accuracy V
AC
(in %)
Max. measurement voltage
1000V
AC+DC
Protection
1414
Vpk
Unit of display
W
Duty cycle
Display of the measurement in % of a logical signal (TTL, CMOS, etc.) in
"AC+DC" mode
DC+ duty cycle
=
θ
DC- Duty cycle
= T -
θ
Resolution
0 .01%
Minimum duration for
θ
10
μ
s
Maximum duration for T
0 .8 s
Minimum duration for T
200
μ
s [5kHz]
Nominal range
5 to 95% typical
Sensitivity (10V range)
>10% of the range, Freq <1kHz
>20% of the range, Freq >1kHz
Absolute error on the duty
cycle, expressed in % absolute ± [0.1%+0.045%*(RC-50)], Freq <1kHz
± [0.5%+0 .06% *(RC-50)], Freq >1kHz
Protection
1414
Vpk
T
θ
All manuals and user guides at all-guides.com