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Analog Resistivity Meter

Part No. 130-85

Instruction Manual 

Updated 8/5/2011

Ver. 1.4

OFI Testing Equipment, Inc.

11302 Steeplecrest Dr. · Houston, Texas · 77065 · U.S.A.

Tele: 832.320.7300  · Fax: 713.880.9886 · www.ofite.com

©

Copyright OFITE 2011

Summary of Contents for 130-85

Page 1: ...ivity Meter Part No 130 85 Instruction Manual Updated 8 5 2011 Ver 1 4 OFI Testing Equipment Inc 11302 Steeplecrest Dr Houston Texas 77065 U S A Tele 832 320 7300 Fax 713 880 9886 www ofite com Copyright OFITE 2011 ...

Page 2: ...Table of Contents Intro 2 Components 2 Procedure 3 Maintenance 4 Nomograph 5 OFITE 11302 Steeplecrest Dr Houston TX 77065 USA Tel 832 320 7300 Fax 713 880 9886 www ofite com 1 ...

Page 3: ...nductivity is the reciprocal of resistivity The transparent lucite cell with built in thermometer may be easily removed and cleaned The meter is powered by readily available 9 volt batteries and it is rugged and suitable for field usage 130 85 02 Resistivity Probe with Thermometer 65314 130 85 04 Rubber Suction Bulb for Probe 63207 147 02 9 Volt Battery 165 43 Pipe Cleaner Optional 130 87 014 Cali...

Page 4: ... the meter needle to the ADJ position 4 Depress both the black and the red button at the same time and read the resistivity of the sample directly from the meter in ohm meters 5 Using the thermometer in the cell wall read and note the temperature of the sample 6 Using the nomograph convert the resisitvity value to concentration of Chlorides Semi Solid Samples Filter cakes Mud Solids etc 1 Prepare ...

Page 5: ...ol replace the 9 volt alkaline batteries 147 02 Observe the polarity markings on the printed circuit board 3 If the mercury in the sample cell thermometer separates it must be reunited First try shaking it down If this does not reunite the mercury place the cell into hot water until the mercury just enters the top void Then remove the cell from the hot water and insert it into ice water to pull th...

Page 6: ...Nomograph OFITE 11302 Steeplecrest Dr Houston TX 77065 USA Tel 832 320 7300 Fax 713 880 9886 www ofite com 5 ...

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