Hanna Instruments HI 8730 Instruction Manual

Hanna Instruments HI 8730 Instruction Manual Manual pdf 1 page image

Instruction ManualHI 8730PortableEC, TDS, TemperatureMeterw w w . h a n n a i n s t . c o mWARRANTYThis instrument is guaranteed for two years againstdefects in workmanship and materials when used for theirintended purpose and maintained according to instructions.Electrodes and probes are guaranteed for six months.This warranty is limited to repair or replacement free of charge.Damages due to accidents, misuse, tampering or lack ofprescribed maintenance are not covered. If service is required,contact the dealer from whom you purchased the instrument. Ifunder warranty, report the model number, date of purchase,serial number and the nature of the failure. If the repair is notcovered by the warranty, you will be notified of the chargesincurred. If the instrument is to be returned to HannaInstruments, first obtain a Returned Goods Authorization Num-ber from the Customer Service department and then send itwith shipment costs prepaid. When shipping any instrument,make sure it is properly packaged for complete protection.Dear Customer,Thank you for choosing a Hanna product.Please read carefully this instruction manual before using themeter. If you need additional technical information, do nothesitate to e-mail us at tech@hannainst.com.This instrument is in compliance with the directives.PRELIMINARY EXAMINATIONRemove the instrument from the packing material and examineit carefully. If any damage has occurred during shipment,immediately notify your Dealer or the nearest Hanna CustomerService Center.The meter is supplied with:• HI 761285 conductivity probe with built-in temperaturesensor, DIN connector and 1 m (3.3’) cable• HI 70031 (1413 μS/cm) calibration solution sachet• HI 70032 (1382 ppm) calibration solution sachet• Battery & instructionsNote: Conserve all packing material until the instrument hasbeen observed to function correctly. Any defective itemmust be returned in its original packing.GENERAL DESCRIPTIONHI 8730 is a complete, versatile and water-tight conductivitymeter, that can measure EC in the 0 to 1990 μS/cm range,TDS from 0 to 1990 ppm, and temperature from 0 to 70°C.The desired measurement mode is easily selectable through amembrane keyboard on the front panel.Conductivity measurements are automatically compensated fortemperature changes with a fixed coefficient of 2%/°C.The HI 761285 probe features a built-in temperature sensor,and it has been designed to require little maintenance.The meter can be calibrated at one point for EC or TDS, whilethe temperature range is factory calibrated.Recommendations for UsersBefore using these products, make sure that they are entirely suitable for the environment inwhich it is used. Operation of these instruments in residential areas could cause unacceptableinterferences to radio and TV equipment. Any variation introduced by the user to the suppliedequipment may degrade the instruments’ EMC performance. To avoid electrical shock, do notuse this instrument when voltage at the measurement surface exceeds 24 Vac or 60 Vdc. Toavoid damage or burns, do not perform any measurement in microwave ovens.FUNCTIONAL DESCRIPTION SPECIFICATIONSRange EC 0 to 1990 μS/cmTDS 0 to 1990 ppmTemperature 0 to 70°C (*)Resolution EC 10 μS/cmTDS 10 ppmTemperature 1°CAccuracy EC/TDS ±2% f.s.Temperature ±1°CTDS Factor 0.5Calibration EC/TDS Manual, 1 point, through front knobTemperature Factory calibratedProbe HI 761285 (included)Temperature Automatic, 0 to 50°C (32 to 122°F)Compensation with β=2%/°CEnvironment 0 to 50 °C (32 to 122°F); RH max 100%Battery Type / Life 1x9V alkaline / approx. 250 hoursDimensions 164 x 76 x 45 mm (6.4 x 3.0 x 1.8’’)Weight 250 g (8.8 oz.)(*) If using HI 761285 probe, it is recommended to not exceed 50°CHanna Instruments reserves the right to modify the design,construction and appearance of its products without advance notice.All rights are reserved. Reproduction in whole or in part is prohibitedwithout the written consent of the copyright owner, Hanna Instruments.1) DIN connector for probe2) Liquid Crystal Display3) μS/cm (EC) range selection key4) EC/TDS calibration knob5) ppm (TDS) selection key6) °C (Temperature) selection key7) ON/OFF key

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