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W-20-TRMS
Digital Voltmeter
digital voltmeter with
RS-232 interface, software. The real effective value can
be measured |
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The W-20-TRMS digital
voltmeter has an indicator
with diverse symbols to show
the different functions, as
well as two warning symbols:
one to show when the fuse is
damaged and another one when
the condenser is downloaded.
In the digital voltmeter,
cracks are indicated
according to the selected
measurement range. An alarm
for errors and an acoustic
signal are additional. This
voltmeter will also
determine capacitance,
frequency and temperature.
Our company also includes
the software and the data
cable in the delivery.
There is another model of
voltmeter
with multiple functions,
graphics, interface and
software (multimeter,
oscilloscope, logic analyzer
...) which can be seen
here.
Another similar voltmeter
which is easier to use is
the
PCE-DM 22
Voltmeter. At this link you
will find an overview of all
the different
voltmeters
available from PCE-Group:I |
- 3 ľ
positions and high contrast LCD display (71 x 49 mm); maxi.
4000
- Water / dust
resistant housing
- Measurement of the real
effective value
- Overload protection in
the whole range
- RS-232 C interface and
software for Windows 95 / 98 / 2000 / NT / ME / XP
- Data Hold and relative
value functions
- Acoustic alarm
- Diode test function
- Automatic / hand
selection
- Measurement in % of
operative cycles.
- Security: IEC-1010-1; CAT II 1000 V / CAT 600 V
- Delivery contents:
RS-232 interface cable, software, hitching unit, testing
cable, K thermal sensor, replacement fuse, battery and
user's manual.
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W-20-TRMS digital voltmeter
with RS-232 interface and
software for data to be
transferred to a computer. |
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Technical specifications |
| DC Voltage |
400 mV
4 V
40 V
400 V
1000 V |
± 0,3
% + 5 dgt.
± 0,1 % + 5 dgt.
± 0,1 % + 5 dgt.
± 0,1 % + 5 dgt.
± 0,5 % + 5 dgt. |
100 μV
1 mV
10 mV
100 mV
1 V |
|
AC Voltage |
400 mV
4 V
40 V
400 V
700 V |
± 1,5 % + 5 dgt.
± 1,0 % + 5 dgt.
± 1,0 % + 5 dgt.
± 1,0 % + 5 dgt.
± 1,0 % + 5 dgt. |
100 μV
1 mV
10 mV
100 mV
1 V |
|
DC Current |
400 μA
4 mA
40 mA
400 mA
20 A |
± 1,2 % + 10 dgt.
± 1,2 % + 10 dgt.
± 1,5 % + 10 dgt.
± 1,5 % + 10 dgt.
± 2,0 % + 10 dgt. |
0,1 μA
1,0 μA
10 μA
100 μA
10 mA |
|
AC Current |
400 μA
4 mA
40 mA
400 mA
20 A |
± 1,5 % + 10 dgt.
± 1,5 % + 10 dgt.
± 1,5 % + 10 dgt.
± 1,5 % + 10 dgt.
± 2,0 % + 10 dgt. |
- 0,1 μA
- 1 μA
- 10 μA
- 100 μA
- 1 mA |
|
Resistance |
0 Ω / 4 / 40 / 400 kΩ / 4 / 40 MΩ
± 1 % + 5 dgt. - 100 mΩ |
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Capacitance |
4 / 400 nF / 4 / 40 / 100 μF
± 3 % + 10 dgt. - 10 pF |
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Frequency |
10 Hz ... 10 MHz
± 0,1 % + 2 dgt. - 10 mHz |
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Temperature |
-20 °C ... +1370 °C
± 3 % + 5 dgt. - 0,1 °C |
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Over voltage |
CAT II 1000 V / CAT III 600 V |
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Power |
de 9 V battery |
| Dimensions |
88 x 178 x 33 mm |
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Weight |
315 g |
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Uses of the W-20-TRMS
digital voltmeter |
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With this instrument printed
circuit assembly can be
checked by testing the
different components and
verifying conduction. The
voltmeter can be also used
in the electrical sector due
to the fact that it is
possible to select a higher
voltage range. |
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Delivery contents
1
W-20-TRMS digital voltmeter,
a RS-232 interface cable,
software, 1 hitching device, 1
testing cable, a K thermal
sensor, 1 replacement fuse, 1
battery, and user's manual |
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Optional devices
-
SO
calibration certificate
For companies that wish
to include this device in
their set of internal
testing tools or for annual
recalibrations. The ISO
certificate includes a
laboratory calibration and a
control document with all
the measurement values.
ISO calibration certificate
can be carried out in voltage
(AC / DC) or in current. |
 |
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-
Amp clamp adaptor
Adaptor for indirect
measurement of current up to
1000A without interrupting the
cable.
- Range: 200 / 1000A DC / AC
- Accuracy: ±1.5 / 2%
- A DC zero reset
- Dimensions: 190 x 64 x 33mm
- Maximum diameter of cable:
33.5mm |
 |
Revolution adaptor
Adaptor with revolutions
sensor and 1m cable.
For optical measurement
of revolution between 100
and 20,000 RPM in two ranges.
- 0.1mV DC / 1 RPM (range
1)
- 0.1mV DC / 10 RPM (range
2)
- Dimensions: 190 x 73 x
37mm |
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Pressure adaptor
Adaptor with pressure
sensor and 1m cable.
For absolute
measurement
of pressure between 3.5 and
3500kPa.
- Accuracy: ±1% (up to
1700 kPa); ±2% (up to 2400
kPa) and ±5% (up to 3500 kPa)
- Resolution: 0.1/ 1 kPa
- Dimensions: 100 x 50 x
25mm; 1/4" sensor |
 |
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Humidity adaptor
Adaptor with humidity
sensor in a handle and with
1m cable.
- Range: 10 to 95% r.h.
- Accuracy: ±3% r.h.
- Resolution: 0.1% r.h.
- Dimensions: 100 x 50 x
25mm |
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Light adaptor
Adaptor with light sensor
and 1m cable.
- Three rages: 0 to 2000
/ 0 to 20,000 and 0 to
50,000 lux
- Accuracy: ±5%
- Resolution: 1, 10, 100
lux
- Dimensions: 100 x 50 x
25mm |
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Air velocity adaptor
Adaptor with an air
velocity sensor and 1m
cable.
- Range: 0.2 to 30 m/s;
- Accuracy: ±2%
- Resolution: 0.1 (m/s; km/h;
knots)
- Dimensions: 100 x 50 x
25mm |
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Sound adaptor
Adaptor with sound sensor
and 1m cable.
A-weighting; can be
externally calibrated
(PCE-SC 41 calibrator)
- Ranges: 30 to 130dB (in
three ranges)
- Accuracy: ±1.5dB (IEC
651 clase II)
- Dimensions: 107 x 53 x
29mm |
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EMF adaptor
Adaptor with EMF sensor
and 1m cable.
Range: 0 to 20 microTesla
/ 200 milliGauss
Accuracy: ±4%
Resolution: 0.1 µTesla /
1 milliGauss
Bandwidth: 30 to 300 Hz
Dimensions: 100 x 50 x
25mm |
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Here you will find an overview of all
the
measuring instruments
available at PCE Group. |
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Contact:
Companies House England
Tursdale Business Park
Co. Durham - DH6 5PG
United Kingdom
Phone. +44 ( 0 ) 191 377 3398
Fax
+44
( 0 ) 191 377 3357 |
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