Hanna-instruments HI 8510 Manual do Utilizador Página 1

10£Instruction ManualHI 8510 • HI 8512HI 8710 • HI 8711HI 8720Panel MountedpH and ORPIndicators and ControllersSLOPEDOSAGEOXID.REDUC.ΔALCOARSESETFINEΔ

1918£181. Fuse holder2. Power supply terminals3. Connections for dosing pump for acid4. Connections for dosing pump for base5. Alarm contacts6. Record

2120£20TrimmersSLOPE For Slope calibrationΔΔΔΔΔAL To display and set the alarmtoleranceSET/COARSE To coarsely adjust thesetpointSET/FINE To finely adj

2322£221. Fuse holder2. Power supply terminals3. Ox/Red dosage selection terminals4. Ox/red dosage consent terminals5. Connections for dosing pump6. A

2524£24HI 8510E HI 8510TRange 0.00 to 14.00 pHResolution 0.01 pHAccuracy ±0.02 pH ±0.5%Typical EMC Dev. ±0.1 pH / ±0.2 mAInstallation Category IIInp

2726£26• Connect a 3-wire cable tothe power supply terminalaccording to the voltage levelas indicated, and pay par-ticular attention to the correctliv

2928£28• Consent contacts (HI 8710 and HI 8720):these contacts (max. 2A, 240 V) are usedfor reduction and oxidation reactions whenthe pH controller wo

3130£30Using a small screwdriver adjust the ACIDSET COARSE and FINE trimmers to displaythe desired acid set value.To set the working point for alkalin

3332£32When acid dosage is active,the ACID LED lights up, whileduring alkaline dosage, theBASE LED turns on (HI 8710only).When oxidant dosage is activ

3534£34Rinse pH electrode and thermometer probethoroughly with water, then immerse them inpH4.01 (HI 7004) or pH 10.01 (HI 7010) buffersolution.Note:

3736£36pH DIAGNOSTIC TESTSHI 8510, HI 8710 and HI 8711 are providedwith autodiagnostic functions that allow tocheck and troubleshoot any malfunctionin

32£2PRELIMINARY EXAMINATIONRemove the instrument from the packingmaterial and examine it carefully to makesure that no damage has occurred duringshipp

3938£38ORP DIAGNOSTIC TESTSHI 8512 and HI 8720 are ORP controllersprovided with autodiagnostic functions thatallow to check and troubleshoot anymalfun

4140£40TAKING REDOX MEASUREMENTSRedox measurements allow the quantifica-tion of the solution oxidizing/reducing power,and are commonly expressed in mV

4342£42ELECTRODE MAINTENANCEPREPARATIONRemove the protective cap.DO NOT BE ALARMED IF ANY SALT DE-POSITS ARE PRESENT. This is normal withelectrodes an

4544£44PERIODIC MAINTENANCEInspect electrode and cable. The cable usedfor the connection to the meter must be intactand there must be no points of br

4746£46SUGGESTED INSTALLATIONSSHORT DISTANCE, INDOOR INSTALLATIONDue to the low current involved, a very highgrade of insulation is required.A dry env

4948£48ACCESSORIESpH CALIBRATION SOLUTIONSHI 7004M pH 4.01 buffer solution, 230 mLHI 7004L pH 4.01 buffer solution, 500 mLHI 7006M pH 6.86 buffer solu

5150£50HI 1115S HI 1135B/3HI 1210T Screwcap PG13.5 connector,double junction, plastic bodyHI 1910B BNC connector, 1 m (3.3') cable,double junctio

5352£52HI 3210T Screwcap PG13.5 connector, Pt,plastic bodyHI 3410S Screw connector, Pt, plastic bodyHI 3430B/3 BNC connector, 3 m (9.9') cable,Pt

5554£54WARRANTYAll Hanna Instruments meters are warrantedfor two years against defects in workmanshipand materials when used for their intendedpurpose

56£56MANPROCR3 10/05Australia:Tel. (03) 9769.0666 • Fax (03) 9769.0699China:Tel. (10) 88570068 • Fax (10) 88570060Egypt:Tel. & Fax (02) 2

54£4AVAILABLE MODELSHI 8510E020 pH indicator with electrodeinput and 0-20 mA recorderoutputHI 8510E420 pH indicator with electrodeinput and 4-20 mA re

76£6FUNCTIONAL DESCRIPTION HI 8510FRONT PANELSLOPEΔSENSORTESTpH 7TESTpH 4TESTpHHI 8510EpHKeypadSENSOR TESTTo display the mV reading of the electrode a

98£81. Fuse holder2. Power supply terminals3. Recorder output terminals4. Connections to the transmitterREAR PANEL HI 8510T1. Fuse holder2. Power supp

1110£101. Fuse holder2. Power supply terminals3. Recorder output terminals4. BNC socket for ORP electrodeREAR PANEL HI 8512EFUSEFUSEELECTRODEINPUT2201

1312£12FUNCTIONAL DESCRIPTION HI 8710KeypadSET To set the pH dosage limitMEASURE To enter measurement modeand to enable diagnostic testsSENSOR TEST To

1514£141. Fuse holder2. Power supply terminals3. Acid/Basic dosage selection terminals4. Red/ox dosage consent terminals5. Connections for dosing pump

1716£16ΔΔΔΔΔAl To display and set thealarm tolerancepH 7 TEST To verify Offset compen-sationpH 4 TEST To verify amplifier circuitTrimmersΔΔΔΔΔO For Of