Promax PE-335 Manual Download Page 13

USER’S MANUAL. PE-335 

 

 

 

 
 

07/2015  

Page 

9

 

5.  MAINTENANCE 

 

 

5.1  Battery Replacement 

 

When the symbol 

+

-

 appears on the display, replace with new batteries, as 

follows: 
 

1.  Disconnect the test leads from the instrument and turn off the power. 

2.  The compartment for batteries is located at the rear side of the equipment. 

3.  Use a screwdriver to unscrew the screws on back cover then slide the cover, 

take out the batteries and replace with new batteries type R6. 

4.  Place back cover and secure by 2 screws. 

 
 

5.2  Cleaning and storage 

 

 
WARNING

:  To avoid electrical shock or damage to the meter, do not get water inside 

the case. 

En

g

lis

h

 

 

Periodically wipe the case with a damp cloth and detergent: do not use abrasives 

or solvents. 
 

If the meter is not to be used for periods of longer than 60 days, remove the 

batteries and store them separately. 
 

 

Summary of Contents for PE-335

Page 1: ...PE 335 DIGITAL EARTH RESISTANCE TESTER 0 MI1315 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

Page 2: ...inly SAFETY RULES paragraph The symbol on the equipment means SEE USER S MANUAL In this manual may also appear as a Caution or Warning symbol Warning and Caution statements may appear in this manual t...

Page 3: ...S 1 GENERAL 1 1 1 Features 1 1 2 Specifications 1 2 SAFETY RULES 3 2 1 General 3 2 2 Descriptive Examples of Over Voltage Categories 4 3 PRODUCT LAYOUT 5 4 MEASURING METHODS 7 5 MAINTENANCE 9 5 1 Batt...

Page 4: ...USER S MANUAL PE 335...

Page 5: ...three electrodes method Capable of measuring earth voltage 2 mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test It allows the...

Page 6: ...he following environmental operating conditions Operation outside these specifications are also possible Please check with us if you have specific requirements Operating environmental conditions Altit...

Page 7: ...g them Observe all specified rating both of supply and measurement Remember that voltages higher than 60 V DC or 30 V AC rms are dangerous Use this instrument under the specified environmental conditi...

Page 8: ...ols related with safety 2 2 Descriptive Examples of Over Voltage Categories Cat I Low voltage installations isolated from the mains Cat II Portable domestic installations Cat III Fixed domestic instal...

Page 9: ...Page 5 3 PRODUCT LAYOUT 1 2 6 3 5 4 English 1 Terminals for connecting 2 LCD screen 3 Press TEST ON OFF to start stop measurement 4 Press DATA HOLD to memorise the measurement 5 Function rotary select...

Page 10: ...USER S MANUAL PE 335 Page 6 07 2015...

Page 11: ...hen earth voltage is more than 10 V it may result in errors in earth resistance measurement Accurate earth resistance measurement may not be made location of spikes must be checked English 3 Rotary th...

Page 12: ...is measurement terminals P yellow and C red must be short circuited before Figure 2 5 Rx Re re Rx True Earth Resistance Re Indicated Value re Earth Resistance or Earth Electrode 6 Since measuring curr...

Page 13: ...a screwdriver to unscrew the screws on back cover then slide the cover take out the batteries and replace with new batteries type R6 4 Place back cover and secure by 2 screws 5 2 Cleaning and storage...

Page 14: ...PROMAX ELECTRONICA S L...

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