Getting Started (After Power-Up); Main Characteristics; Mode Programming - Wahl TM612 User Manual

The table below provides a definition of each pictogram displayed on the screen:
Symbol
Scaling
On hold
Filtering
%FS function (Full Scale)
Error Condition
-                         indicates open input or extreme over-range of instrument
(negative symbol with 6 dashes)
+ :                     indicates measurement is over- range of instrument
(positive symbol, colon and 5 dashes)
- :                     indicates measurement is under-range of instrument
(negative symbol, colon and 5 dashes)
Incremental mode using the arrows
Battery life indication
Acquisition in progress (the value on the right of the pictogram indicates the
number of values recorded)
The table below provides a definition of each pictogram of the function keys
Symbol Description
Tab key
Open a drop-down list
Close a drop-down list
Delete the selected item
Clear the selection
Add the item being edited
B.1.5

Getting started (after power-up)

On power-up (inserting the batteries or pack of batteries), the device is automatically turned on (loading the
software in the memory).
B.1.6

Main characteristics

B.1.6.1 Resistance/temperature measurement
The following gauges are available:
Gauge 400 Ohm (for PT100)
Resolution (display) 10 m or 0.01 °C or 0.01°F
Scope of range: 0
-220°C to 850°c
-220.00 °C to 850.00 °C
Scaling
B.1.6.2 Electrical characteristics not to be exceeded.
Function Gauges
Ohm measurement 400 /3600
TM612
Description
3600 Ohm (for
PT1000)
100 m or 0.01 °C or
0.01°F
to 400 0 to 3600
-220°C to 760°C
-220.00 °C to 760.00°C
yes yes
Max Vin I measurement
60 V
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TM612
C. M ODE P ROGRAMMING
C.1.1 Resistance or temperature measurement using resistive sensors
•
The function type selection (Resistive sensor type) is made using the F1 key (Configuration
menu).
• Using the navigation keys (↑ ↑ ↑ ↑ and ↓ ↓ ↓ ↓ ), position the cursor in the Function field.
•
Confirm the latter using the VAL key.
In the MEASUREMENT CONFIGURATION menu, position the cursor in the Probe field using the F1
key.
•
Enter the Probe menu using the F2 key.
• Choose the type of sensor (PT50, PT100, PT200, etc), using the navigation keys (↑ ↑ ↑ ↑ and ↓ ↓ ↓ ↓ ).
•
Press VAL to confirm.
•
Using the F1 key, define the Display Unit by positioning the cursor on it.
•
Enter the menu by pressing F2.
• Using the navigation keys (↑ ↑ ↑ ↑ and ↓ ↓ ↓ ↓ ), select the unit.
•
Press VAL to confirm.
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