Ecom Instruments Ex-Pt 720 Provozní pokyny stáhnout pdf (Strana 4)

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

5. Ex-Data

EC-test approval-no.: TÜV 01 ATEX 1757 X

Ex-designation: II 2(1) G EEx ia IIC T4

Approved for Zone 1, equipment group II, gas group C explosions-

endangered gases, vapours or fog, temperature class T4.

Only the sensors specified in the approval certificate may be used.

Sensor no. 0628 2232 and 0628 2432 may be used in Zone 0 !

Report Job Identification No: 3015067

FM Marking : I.S. Class I Div.1 A - D T4

Class I Zone 0 AEx ia IIC T4

Approved for Zone 0, equipment group II, gas group C,

Temperature class T4

6. Technical Details

Ambient temperature Ta: -10 ... +50°C

Storage temperature: -20 ... +70°C

Batteries: 9V-Block, 6LR61 as per IEC

(only type tested batteries)

Sensor connection

I/O button

reverse side:

safety screw

HOLD-button

Safety loop for

use on Zone 0

7. Operating instructions

Supplier Type

Varta Alkaline No.4822

Varta Alkaline Universal No.4022

Varta Alkaline Electric Power No.8022

Duracell Alkaline

Duracell Alkaline Ultra

Duracell Professional Alkaline Battery Procell

Everady

(Ralston Energy Systems SA) Alkaline Energizer

Panasonic Alkaline Power Line Industrial Battery

Daimon Alkaline

1 2 3 4 5 6 7 8 9 10 11

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