Ecom Instruments Ex-Pt 720 Manuel D’Utilisation

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21

Operating life:

approx. 100h

Dimensions:

190 x 57 x 42 mm

Weight:

approx. 200g (with batteries)

Case material:

ABS 
(slight discolouration due to additives)

IP-protective rating: IP 54
EC-designation:

0102

Display:

LCD, digit height 14mm

Measuring device: Pt 100-Sensor, 4-wire-technique
Measuring range:

-50°C to +400°C

Accuracy:

-50°C to +199,9°C:       ±0,2°C, ±1 digit
+200°C to +400°C:

±0,2% from measured
value, ±1 digit

Resolution:

-50°C to +199,9°C:       0,1°C
+200°C to +400°C:

1°C

System accuracy:

-50°C to +99,9°C:

±0,6°C, ±1 digit

(with immersion/
insertion sensor)

+100°C to +400°C:

±0,5% from measured

value, ±1 digit

Sensor connection

I/O button

reverse side:
safety screw

HOLD-button

Safety loop for
use on Zone 0

- carefully read operating instructions.
- open back of unit with key.
- insert battery correctly (observe polarity).
- insert battery safety cover.
- close unit with safety screw.

Insert sensor into measuring socket (take note of plug coding). 
Switch unit on with >I/O pushbutton<.
After switching on, a short display and function test will take
place. The measuring instrument is now ready for use.

The measured values can be retained in the display with the
>Hold< pushbutton

The Auto-Off-Function switches the unit off after 10 minutes ope-
rating time thus avoiding unintentional discharge of the battery.

The display can be switched between °C and °F.
While switching  the unit on with the >I/O pushbutton< press
>HOLD-pushbutton< and hold it.
After the self test is finished, the currently selected max. measu-
ring value will blink.

°

C