Ecom Instruments 50, 40 Safety Regulations, Technical Data, +15/-5 seconds per month

4. Safety Regulations

The use of the Ex-Time 40 / 50 unit meets the requirements of the regulations providing that the user observes and applies the require- ments as laid down in the regulations and that improper and incorrect use of the unit is avoided.

The following safety regulations must be complied with:

-The housing of the quartz mechanism and the battery

-compartment must not be opened within the Ex-zone.

-The battery must only be changed outside of the Ex-zone.

-Additional or spare batteries must not be carried in the Ex-zone.

-Only the "type-approved” batteries as listed in these Operating - -

-Instructions may be used.

-Ensure that Ex-Time 40 and 50 units are securely attached

-to the wall.

-Precautionary measures must be taken to prevent the unit from - - falling into an area classified as zone 0.

-The entire back face of the unit must only be cleaned with a - - - - -

damp cloth.

5. Ex-Data

EC Certificate
of Conformity no.:	PTB 02 ATEX 2197 X
Ex-Designation	II 2 G EEx ia IIC T4

Approved for areas classified as zones 2 and 1, device group II, gas group C potentially explosive gases, vapours or mist, temperature class T4

Report job
identification no.:	3015562
FM identification:	I.S. Class I	Division 1 Group A-D T4
6. Technical Data
Ambient temperature Ta:		0 ... +50°C
Storage temperature:		0 ... +50°C
Battery / power supply:		1 x LR14 acc. to IEC; C
Battery operating time:		1 year
Accuracy of
quartz mechanism:		+15/-5 seconds per month
Dimensions:
(Ex-Time 40)		400 x 60 mm
(Ex-Time 50)		500 x 70 mm
Weight (incl. batteries):
(Ex-Time 40)		2.0 kg
(Ex-Time 50)		3.4 kg
CE labelling:
			0102

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