Hanna Instruments EC 214 Скачать руководство пользователя страница 1 | Manualshive

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EC214

EC215 • EC215R

Multi-Range

Conductivity Meters

for Laboratories

Instruction Manual

w w w . h a n n a i n s t . c o m

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Содержание EC 214

Страница 1: ...EC214 EC215 EC215R Multi Range Conductivity Meters for Laboratories Instruction Manual w w w h a n n a i n s t c o m ...

Страница 2: ...uction manual carefully before using the instru ment This manual will provide you with all the necessary information for correct operation If you need additional technical information do not hesitate to e mail us at tech hannainst com These instruments are in compliance with the directives TABLE OF CONTENTS Remove the instrument from the packing material and examine it carefully to make sure that ...

Страница 3: ...ket 11 Probe connector FUNCTIONAL DESCRIPTION EC 214 Range 0 0 to 199 9 μS cm 0 to 1999 μS cm 0 00 to 19 99 mS cm 0 0 to 199 9 mS cm Resolution 0 1 μS cm 1 μS cm 0 01 mS cm 0 1 mS cm Accuracy 20 C 68 F 1 FS excluding probe error Typical EMC Deviation 1 F S Calibration Manual single point through front knob Temperature Compensation Manual 0 to 50 C 32 to 122 F with β 2 C Probe HI 76300 platinum 4 r...

Страница 4: ...0 0 to 199 9 mS cm Resolution 0 1 μS cm 1 μS cm 0 01 mS cm 0 1 mS cm Accuracy 20 C 68 F 1 F S excluding probe error Typical EMC Deviation 1 F S Calibration Manual single point through front knob Temperature Compensation Automatic 0 to 50 C 32 to 122 F with β adjustable from 0 to 2 5 C Probe included HI 76303 platinum 4 ring sensor built in temperature sensor and 1 m 3 3 cable Analog Output EC 215R...

Страница 5: ...e of the solution on the LCD Press the COND C key to select conductivity reading Select the appropriate conductivity range OPERATIONAL GUIDE Note If the display shows 1 there is an over range condition Select the next higher range Allow a few minutes for the reading to stabilize The LCD will display the temperature compensated conductivity reading TAKING CONDUCTIVITY MEASUREMENTS WITH EC215 Switch...

Страница 6: ...e lightly on the bottom of the beaker to remove any air bubbles trapped inside the sleeve Adjust the TEMPERATURE COEFFICIENT knob to 2 C The instrument should be calibrated at least once a month or when the probe is changed INITIAL PREPARATION For better accuracy of measurements it is recommended to use the calibration solution with a conductivity value as close as possible to the sample to be mea...

Страница 7: ...as a relative change per degree Celsius at a particular temperature commonly as C Since a small difference in temperature causes a large change in conductivity the readings are usually normalized at 25 C C F HI 7030 HI 7031 HI 7033 HI 7034 HI 7035 HI 7039 μS cm μS cm μS cm μS cm μS cm μS cm 0 32 7150 776 64 48300 65400 2760 5 41 8220 896 65 53500 74100 3180 10 50 9330 1020 67 59600 83200 3615 15 5...

Страница 8: ...ution is then calculated using the following formula β 100 x Ct C25 t 25 x C25 The above procedure is suitable for determining the temperature coefficient in the laboratory where the temperature of the solution can be determined and controlled If this is not possible e g during on site measurements the following procedure should be used Immerse the probe into the test solution and turn the TEMPERA...

Страница 9: ...12880 μS cm 500 mL FDA bottle HI 7031M 1413 μS cm 230 mL bottle HI 7031L 1413 μS cm 500 mL bottle HI 8031L 1413 μS cm 500 mL FDA bottle HI 7033M 84 μS cm 230 mL bottle HI 7033L 84 μS cm 500 mL bottle HI 8033L 84 μS cm 500 mL FDA bottle HI 7034M 80000 μS cm 230 mL bottle HI 7034L 80000 μS cm 500 mL bottle HI 8034L 80000 μS cm 500 mL FDA bottle HI 7035M 111800 μS cm 230 mL bottle HI 7035L 111800 μS ...

Страница 10: ... All Hanna Instruments meters are guaranteed for two years against defects in workmanship and materials when used for their intended purpose and maintained according to instructions Electrodes and the probes are guaranteed for six months This warranty is limited to repair or replacement free of charge Damages due to accident misuse tampering or lack of prescribed maintenance are not covered If ser...

Страница 11: ...942 Japan Tel 03 3258 9565 Fax 03 3258 9567 Korea Tel 02 2278 5147 Fax 02 2264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 9829 Singapore Tel 6296 7118 Fax 6291 6906 SouthAfrica Tel 011 615 6076 Fax 011 615 8582 Taiwan Tel 886 2 2739 3014 Fax 886 2 2739 2983 Thailand Tel 66 2619 0708 Fax 66 2619 0061 UnitedKingdom Tel 01525 850 855 Fax 01525 853 668 USA Tel 401 765 7500 Fax 401 765 7575 For e mai...

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