Hanna Instruments HI 8614 Instruction Manual Download

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pH and ORP

Transmitters

HI 8614 • HI 8614L
HI 8615 • HI 8615L

Instruction Manual

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

Summary of Contents for HI 8614

Page 1: ...1 pH and ORP Transmitters HI 8614 HI 8614L HI 8615 HI 8615L Instruction Manual www hannainst com...

Page 2: ...escribed maintenance is not covered If service is required contact the dealer from whom you purchased the instrument If under warranty report the model number date of purchase serial number and the na...

Page 3: ...pecially designed for long distance measurement of pH or ORP in industrial applications HI 8614 and HI 8615 are models without LCD and the HI 8614L and HI 8615L are models with LCD The LCD allows easy...

Page 4: ...he input is isolated from the current loop to eliminate problems related to ground loop low insulation cables multiple electrode connections and a common mode voltage of up to 100 V ensures true diffe...

Page 5: ...116 Temperature Compensation Fixed or automatic from 0 to 100 C 32 to 212 F with HI 76608 probe InputImpedance 1012 Ohm Output 4 20mA isolated Installation Category I I Protection IP 65 Environment 0...

Page 6: ...ffset 0 8 mA 100 mV Slope 0 8 mA 90 to 110 Input Impedance 1012 Ohm Output 4 20 mA isolated Installation Category I I Protection IP 65 Environment 0 to 50 C 32 to 122 F RH max 95 non condensing Power...

Page 7: ...and with the split in the rubber is for the electrode Connect the positive supply to the strip terminal VE LOOP and the negative supply to the terminal VE LOOP of the transmitter terminal block Black...

Page 8: ...ed against inversion of supply voltage Electrodeconnection connecttheBNC of the cable to the BNC socket on the transmitter ForHI8614familyonly forautomatic temperature compensation connect the2termina...

Page 9: ...ibration use two beakers for each buffer solution the first one for rinsing the electrode the second one for calibration In this way contamination of the buffers is minimized To get accurate readings...

Page 10: ...pproximately 4 cm 1 into the solution The temperature probe should be located as close to the pH electrode as possible Adjust the offset trimmer until the ammeter reads 12 mA or the display shows 7 01...

Page 11: ...ustment on this module may not be necessary If routine check is required the following procedures shall be performed Follow the procedure at page 10 to perform calibration on the transmitter module us...

Page 12: ...r e p m e T r e f f u B 1 0 4 H p r e f f u B 1 0 7 H p r e f f u B 1 0 0 1 H p C F H p A m H p A m H p A m 0 2 3 1 0 4 4 3 9 3 1 7 2 1 2 1 2 3 0 1 5 9 4 1 5 1 4 0 0 4 3 3 9 0 1 7 9 0 2 1 4 2 0 1 8 8...

Page 13: ...uantity of HI 7020 ORP solution into a beaker PROCEDURE ConnecttheshortingBNCconnector to the ORP transmitter Adjust the OFFSET ADJUSTMENT trimmer on the module for a display of 12 mA on the ammeter o...

Page 14: ...8427 or the HI 931001 pH and ORP simulator to simulate the ORP electrode HI 8427 or HI 931001 produce a known signal into the system so that the faults of the system can be isolated Connect the ORP tr...

Page 15: ...0 mV at Electrode input and check display reading Simulate a 20 00 mA loop current for the transmitter e g 1000 mV for HI 8615L at Electrode input and check display reading Connect the ORP electrode t...

Page 16: ...e When the HI 8615 and HI 8615L are used in conjunction with the Hanna new HI 8512 indicator or HI 8720 controller the calibration can also be performed on the indicator controller In this case slight...

Page 17: ...ll disappear when rinsed with water During transport tiny bubbles of air may have formed inside the glass bulb The electrode cannot function properly under these conditions These bubbles can be remove...

Page 18: ...time the glass bulb and the junction should be kept moist and not allowed to dry out Replace the solution in the protective cap with a few drops of HI 70300 storage solution or in its absence filling...

Page 19: ...for cracks in glass stem or bulb and replace the electrode Slow Response Excessive Drift soak the tip in Hanna HI 7061 cleaning solution for 30 minutes rinse thoroughly in distilled water and then fol...

Page 20: ...ESISTANCE CORRELATION TEMPERATURE RESISTANCE CORRELATION TEMPERATURE RESISTANCE CORRELATION TEMPERATURE RESISTANCE CORRELATION FOR HANNA FOR HANNA FOR HANNA FOR HANNA FOR HANNA p p p p pH SENSITIVE GL...

Page 21: ...20 0 10 0 18 0 29 0 40 Alkaline Error High concentrations of sodium ions interfere with readings in alkaline solutions The pH at which the interference starts to be significant depends upon the compo...

Page 22: ...to protect the transmitter in an enclosed casing General Installation Procedure For most industrial application involving long term monitoring and control itisalsorecommendedtousetankelectrodeholders...

Page 23: ...with Panel Mounting pH HI 8510 ORP HI 8512 Indicator Controlling the pH ORP with an Industrial Regulator Monitoring and Controlling the pH ORP with Panel Mounting Indicator Regulator and Dosage Contro...

Page 24: ...24 Monitoring and Controlling the pH with HI 8711 Panel Mounting Indicator Regulator with Independent Dosage Control for Acid and Base...

Page 25: ...cing pretreatment solution 500 mL HI 7092M Oxidizing pretreatment solution 230 mL HI 7092L Oxidizing pretreatment solution 500 mL ELECTRODE MAINTENANCE SOLUTIONS HI 70300M Storage solution 230 mL HI 7...

Page 26: ...tion glass body HI 1110S HI 1130B 3 HI 1110T ScrewcapPG13 5connector doublejunction glass body HI1114S Screw connector double junction plastic body HI 1134B 3 BNC connector 3 m 9 9 cable double juncti...

Page 27: ...able double junction plastic body built in amplifier HI 1912B BNC connector 1 m 3 3 cable double junction plastic body built in amplifier HI 1912B 5 BNC connector 5 m 16 5 cable double junction plasti...

Page 28: ...NC connector 3 m 9 9 cable Pt glass body HI3110T Screwcap PG13 5 connector Pt glass body HI3115S Screw type connector side arm Pt glass body HI 3135B 3 BNCconnector 3m 9 9 cable side arm Pt glass body...

Page 29: ...ctor 5 m 16 5 cable Pt plastic body built in amplifier HI 4110S Screw type connector Au glass body HI 4130B 3 BNC connector 3 m 9 9 cable Au glass body HI 4932B 5 BNCconnector 5m 16 5 cable Au plastic...

Page 30: ...on cable 5 m 16 5 long HI7855 10 Extension cable 10 m 33 long HI7855 15 Extension cable 15 m 49 5 long OTHERACCESSORIES BL PUMPS Dosing pumps with flow rate from 1 5 to 20 lph HI98501 Pocket size ther...

Page 31: ...ese instruments in residential areas could cause unacceptable interferences to radio and TV equipment requiring the operator to follow all necessary steps to correct interferences Any variation introd...

Page 32: ...na Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA Technical Support for Customers Tel 800 426 6287 Fax 401 765 7575 E mail tech hannainst com www hannainst com Lo...

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