Delta OHM HD 8706-R1 Page 24 Instruction Manual Download

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DELTA OHM SRL
VIA G. MARCONI, 5 - 35030 CASELLE DI SELVAZZANO (PD) - ITALY
TEL. 0039-0498977150 r.a. - FAX 0039-049635596
e-mail: [email protected] - Web Site: www.deltaohm.com

SIT CALIBRATION

CENTRE N° 124

Summary of Contents for HD 8706-R1

Page 1: ...HD 8706 R1 INSTRUCTION MANUAL...

Page 2: ...HD 8706 R1 1 24 2 3 4 6 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23...

Page 3: ...21 HD 8706 R1 ENGLISH MICROPROCESSOR CONDUCTIVITY METER THERMOMETER...

Page 4: ...y is pressed temperature reading in C or F is selected 12 Key s this key is used during calibration to increase the value indicated on the display 13 C symbol indicates that the reading being made is...

Page 5: ...down simultane ously with the ON OFF key when switch ing on held down HOLD for all the dura tion of the ignition the automatic cutout is disabled and power is supplied without interruption The cutout...

Page 6: ...mum are recorded for both conductivity and temperature During RCD mode the AUTO POWER OFF function is disabled and the B sym bol flashes Press the DATA CALL MIN MAX key to read the recorded values The...

Page 7: ...med The s and t keys are used during calibration to increase or de crease the value on the display CAL Symbol RCD led lights up Store MAX value Store MIN value Press RCD disable Press RCD enable The M...

Page 8: ...ferent conductivity from the solution used in automatic calibration PREPARATION OF STANDARD CALIBRATION SOLUTIONS Dry the potassium chloride KCI at 105 120 C 221 248 F for two hours For a 1 mole solut...

Page 9: ...o confirm the value displayed or adjust this value with the s and t keys before pressing CAL again The S or mS symbol stops flashing NOTE When leaving calibration mode the value on the display may inc...

Page 10: ...th any conductivity How ever it is necessary to know the conductivity of the solution at the tempera ture at which calibration is to be carried out Follow these instructions a Immerse the conductimetr...

Page 11: ...creas es while it increases in a liquid There therefore arises the problem that the conductivity of two liquids can not be directly compared if the measurement has not been made at the same standard r...

Page 12: ...coefficient T of the liquid with the fol lowing procedure 4 1 SETTING THE TEMPERATURE COEFFICIENT T a Switch on the instrument by pressing the ON OFF key b Press the T key Using the s and t keys set t...

Page 13: ...y to measure the conductivity of the liquid with reference to the temperature of 20 C 25 C If you wish to measure the absolute conductivity that is without temperature compensation just set T at 0 00...

Page 14: ...e these there are many applications of conductivity especially for quality controls 6 1 CHECKING IMPURITIES IN WATER The most frequent applications are in the demineralization of water by dis tillatio...

Page 15: ...ENGLISH 33 Conductivity of dilute solutions Conductivity of high concentration solutions...

Page 16: ...TE SOLUTIONS A conductimetry control often allows the chemical physical variation of a solution to be detected In oceanography the total saline content may be determined by means of conductivity measu...

Page 17: ...OD OF USE Do not expose the probes to gases or liquid that could corrode the sen sor material Clean the probes carefully after use Do not bend the connectors by applying upward or downward force Do no...

Page 18: ...used for a long time the battery must be removed If the battery is flat it must be replaced immediately Take steps to avoid leakage of liquid from the battery Use good quality leakproof batteries War...

Page 19: ...e of plastic so it must not be cleaned with sol vents which can spoil plastic GUARANTEE This instrument is strictly inspected before being sold However if there should be any defect due to manufacture...

Page 20: ...printer or the computer The position of the switch inside the connector must be DCE data communication equipment Modem DTE data terminal equipment Computer 3 If you wish to send the information shown...

Page 21: ...TP 870A 300 50 3 TP 870 400 50 12 TP 870C 400 3 230 4 230 4 150 4 230 39 COD DIMENSIONS SENSOR WORKING RANGE K 0 1 SPT01 0 1 S 1 mS 0 50 C K 1 SPT1 10 S 10 mS 0 50 C K 10 SPT10 100 S 200 mS 0 50 C 72...

Page 22: ...CD 12 mm SYMBOLS ON THE DISPLAY HOLD RCD REL MAX MIN C F S mS A D CONVERSION FREQUENCY about 1 sec conversion FUNCTIONS Autorange HOLD storage of RCD MAX MIN relative mea surements automatic and or ma...

Page 23: ...1 level 3 Electrostatic discharge EN61000 4 2 level 3 Electric fast transients EN61000 4 4 level 3 Voltage variations EN61000 4 11 Electromagnetic interference IEC1000 4 3 sucseptibility Electromagnet...

Page 24: ...DELTA OHM SRL VIA G MARCONI 5 35030 CASELLE DI SELVAZZANO PD ITALY TEL 0039 0498977150 r a FAX 0039 049635596 e mail deltaohm tin it Web Site www deltaohm com SIT CALIBRATION CENTRE N 124...

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