Gossen Metrawatt Metrahit Iso Insulation measuring device, CAT III 600 V Metrahit Iso Manual De Usuario
Los códigos de productos
Metrahit Iso
GMC-I Gossen-Metrawatt GmbH
33
Measurements: V/Hz,
Ω, , Temp (°C/°F),
, M
Ω
@UISO
, A/Hz
5.3
Temperature Measurement: Temp RTD and Temp TC
Temperature measurement is performed with a Pt100 or Pt1000
resistance thermometer, or a type K thermocouple (accessory,
not included), which is connected to the voltage input.
resistance thermometer, or a type K thermocouple (accessory,
not included), which is connected to the voltage input.
Selecting the Unit of Measure for Temperature
1nFo
Z
...
Z
tEMP
°C / °F
UV
(°C = default setting)
5.3.1 Measurement with Resistance Thermometers
➭ Set the rotary switch to “Temp
➭ Set the rotary switch to “Temp
RTD
”.
Press the FUNC | ENTER key in order to change to the other
measuring function if required.
measuring function if required.
The sensor type, i.e. Pt100 or Pt1000, is detected automatically
and displayed.
and displayed.
There are two different ways to compensate for cable resistance:
Automatic Compensation
➭ Acknowledge by pressing the ZERO | ESC key.
➭ Acknowledge by pressing the ZERO | ESC key.
“Short leads” appears at the display.
If you prefer to enter cable resistance directly, you can skip the
following entry prompt.
➭ Short circuit the measuring instrument’s connector cables.
following entry prompt.
➭ Short circuit the measuring instrument’s connector cables.
“
000.0” appears at the display. After pressing the FUNC |
ENTER key, automatic compensation of cable resistance is
activated for all subsequent measurements. The short-circuit
can now be eliminated, and the device is ready for use.
activated for all subsequent measurements. The short-circuit
can now be eliminated, and the device is ready for use.
Enter Cable Resistance
➭ Press the ZERO | ESC key once again in the automatic
➭ Press the ZERO | ESC key once again in the automatic
compensation menu.
➭ Enter the known resistance of the connector cables with the
scroll keys:
Select the digit to be changed with the
Select the digit to be changed with the
Y
Z
keys, and change
the respectively selected digit with the
VU
keys. The default
value is 0.1
Ω. Values can be selected within a range of 0 to
50
Ω.
➭ Upon pressing the FUNC | ENTER key, the selected value is
activated and the display is returned to the measuring function.
Cable resistance remains in memory even after the instrument
has been switched off.
Cable resistance remains in memory even after the instrument
has been switched off.
MEASURE
SETUP
FUNC
ENTER
FUNC
ENTER