Hanna Instruments HI 981404N Instruction Manual

Also see for HI 981404N: Instruction manual

Hanna Instruments HI 981404N Instruction Manual Manual pdf 1 page image

Instruction Manual(HI 981404N and HI 981405N)pH & TDS/EC Monitorsw w w . h a n n a i n s t . c o mHanna Instruments reserves the right to modify the design, constructionand appearance of its products without advance notice.WARRANTYHI 981404N and HI 981405N are warranted for two yearsagainst defects in workmanship and materials when used for their in-tended purpose and maintained according to instructions. The probesare warranted for a period of six months. This warranty is lim-ited to repair or replacement free of charge.Damages due to accidents, misuse, tampering or lack of prescribedmaintenance are not covered.If service is required, contact the dealer from whom you purchased theinstrument. If under warranty, report the model number, date of pur-chase, serial number and the nature of the failure. If the repair is notcovered by the warranty, you will be notified of the charges incurred. Ifthe instrument is to be returned to Hanna Instruments, first obtain aReturned Goods Authorization Number from the Customer Service de-partment and then send it with shipment costs prepaid. When shippingany instrument, make sure it is properly packaged for complete protec-tion.All rights are reserved. Reproduction in whole or in part is prohibitedwithout the written consent of the copyright owner, Hanna Instru-ments.Dear Customer,Thank you for choosing a Hanna product.Please read carefully this instruction manual before usingthe meter.If you need additional technical information, do not hesi-tate to e-mail us at tech@hannainst.com.These instruments are in compliance with the directives.Remove the instrument from the packing material andexamine it carefully. If any damage has occurred duringshipment, immediately notify your Dealer or the nearestHanna Customer Service Center.Each meter is supplied complete with:• HI 1286 pH electrode• HI 1283 grounding probe• Conductivity probeHI 7634 for HI 981404N & HI 7632 for HI 981405N• Calibration screwdriver• 12 Vdc power adapter and instructionsNote: Conserve all packing material until the instrumenthas been observed to function correctly. Any defectiveitem must be returned in its original packing.PRELIMINARY EXAMINATIONHI 981404N (pH and TDS) and HI 981405N (pH and EC)are specially designed to meet the needs of simple continuousmonitoring.You can simply install the meter above the sample to betested for continuous measurement.The HI 1286 gel-filled pH electrode features a waterproofsheath to protect BNC connector against humidity andvapours. Moreover, the unique design of the electrodeprovides longer life in aggressive solutions.The meter is equipped with two large LCDs for easy-to-readmeasurements even from a distance.Measurements are accurate and the meters can be cali-brated at one or two points for pH, and at a single pointfor TDS and EC.You no longer need to worry about battery changes becausethese units run without interruption on 12 Vdc powersupply.GENERAL DESCRIPTIONFUNCTIONAL DESCRIPTION1. Liquid Crystal Displays2. “pH 4” calibration trimmer3. “pH 7” calibration trimmer4. BNC connector5. Protective sheath6. HI 1286 pH electrode7. HI 1283 grounding probe8. HI 7632 or HI 7634 probe (depending on model)9. 12 Vdc power adapter10. Power supply connector11. EC or TDS calibration trimmerCommon SpecificationsRange 0.0 to 14.0 pHResolution 0.1 pHAccuracy (@ 25°C/77°F) ±0.2 pHCalibration Manual, 1 or 2 pointProbes HI 1286 pH electrode (included) andHI 1283 grounding probe (fixed)Environment 0 to 50°C (32 to 122°F); RH max 95%Power Supply 12 Vdc adapter (included)Dimensions 160 x 110 x 35 mm (6.3 x 4.3 x 1.4”)Weight 300 g (10.6 oz.)HI 981404N onlyRange 0 to 1990 mg/L (ppm)Resolution 10 mg/L (ppm)Accuracy (@ 25°C/77°F) ±2% f.s.TDS Factor 0.7 ppm = 1 μS/cmTemperature Automatic, 5 to 50°C (41 to 122°F)Compensation TDS onlyCalibration Manual, 1 pointTDS Probe HI 7634 (fixed)HI 981405N onlyRange 0.00 to 9.99 mS/cmResolution 0.01 mS/cmAccuracy (@ 25°C/77°F) ±2% f.s.Temperature Automatic, 5 to 50°C (41 to 122°F)Compensation EC onlyCalibration Manual, 1 pointEC Probe HI 7632 (fixed)SPECIFICATIONSRecommendations for UsersBefore using this product, make sure that it is entirely suitable for the environment inwhich it is used. Operation of this instrument in residential areas could cause unaccept-able interferences to radio and TV equipment.The glass bulb at the end of the electrode is sensitive to electrostatic discharges. Avoid touchingthe bulb at all times. During operation, ESD wrist straps should be worn to avoid possibledamage to the electrode by electrostatic discharges.Any variation introduced by the user to the supplied equipment may degrade the instrument’sEMC performance. To avoid electrical shock, do not use this instrument when voltage at themeasurement surface exceeds 24 Vac or 60 Vdc. To avoid damage or burns, do not performany measurement in microwave ovens.

/ 2

Related manuals for Hanna Instruments HI 981404N