Hanna Instruments HI 8510 Instruction Manual
Panel mounted ph and orp indicators and controllers
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- Instruction manual (48 pages) ,
- Instruction manual (48 pages)
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Related Manuals for Hanna Instruments HI 8510
Summary of Contents for Hanna Instruments HI 8510
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Page 1: Instruction Manual
Instruction Manual HI 8510 • HI 8512 HI 8710 • HI 8711 HI 8720 Panel Mounted pH and ORP Indicators and Controllers HI 8720E DOSAGE SLOPE OXID. REDUC. ΔAL SURE COARSE ΔAL FINE 0 mV 500 mV TEST TEST w w w . h a n n a i n s t . c o m 0£... -
Page 2: Table Of Contents
PRELIMINARY EXAMINATION Dear Customer, Remove the instrument from the packing ® Thank you for choosing a HANNA instruments material and examine it carefully to make product. sure that no damage has occurred during Please read this instruction manual carefully shipping. If there is any noticeable damage, before using the instrument. -
Page 3: Available Models
AVAILABLE MODELS HI 8710T020 pH controller with input from HI 8510E020 pH indicator with electrode transmitter and 0-20 mA input and 0-20 mA recorder output recorder output HI 8710T420 pH controller with input from HI 8510E420 pH indicator with electrode input and 4-20 mA recorder transmitter and 4-20 mA output... -
Page 4: Mechanical Dimensions
MECHANICAL DIMENSIONS FUNCTIONAL DESCRIPTION HI 8510 The meters are provided with a black anodized FRONT PANEL aluminum body, front and back panels in shockproof ABS plastic and a transparent splash-proof front cover. HI 8510E Front view of the panel-mounted unit 141mm 144mm SLOPE... - Page 5 REAR PANEL HI 8510T REAR PANEL HI 8510E ELECTRODE INPUT PT100 mA OUT FUSE FUSE 1. Fuse holder 1. Fuse holder 2. Power supply terminals 2. Power supply terminals 3. Recorder output terminals 3. Recorder output terminals 4. Connections for Pt100 temperature sensor 4.
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Page 6: Functional Description Hi 8512
FUNCTIONAL DESCRIPTION HI 8512 REAR PANEL HI 8512E FRONT PANEL ELECTRODE HI 8512E INPUT mA OUT SLOPE FUSE 0 mV 500 mV TEST TEST FUSE Keypad 1. Fuse holder 2. Power supply terminals 0 mV TEST To verify the instrument cali- bration at 0 mV 3. -
Page 7: Functional Description Hi 8710
FUNCTIONAL DESCRIPTION HI 8710 REAR PANEL HI 8512T FRONT PANEL HI 8710E SLOPE ACID BASE Δ ΔAL SURE COARSE SENSOR ΔAL TEST FINE pH 7 pH 4 TEST TEST Keypad To set the pH dosage limit MEASURE To enter measurement mode and to enable diagnostic tests SENSOR TEST To display electrode mV reading and verify its working condition... - Page 8 REAR PANEL HI 8710T REAR PANEL HI 8710E ELECTRODE INPUT PT100 mA OUT OPEN: ACID SHORT: BASE CONSENT FUSE ALARM FUSE 1. Fuse holder 1. Fuse holder 2. Power supply terminals 2. Power supply terminals 3. Acid/Basic dosage selection terminals 3.
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Page 9: Functional Description Hi 8711
FUNCTIONAL DESCRIPTION HI 8711 Δ Δ Δ Δ Δ Al FRONT PANEL To display and set the alarm tolerance pH 7 TEST To verify Offset compen- sation HI 8711E pH 4 TEST To verify amplifier circuit Trimmers Δ Δ Δ Δ Δ O For Offset calibration SLOPE For Slope calibration... - Page 10 REAR PANEL HI 8711E REAR PANEL HI 8711T ELECTRODE INPUT PT100 mA OUT BASE ACID FUSE ALARM FUSE 1. Fuse holder 1. Fuse holder 2. Power supply terminals 2. Power supply terminals 3. Connections for dosing pump for acid 3. Connections for dosing pump for acid 4.
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Page 11: Functional Description Hi 8720
FUNCTIONAL DESCRIPTION HI 8720 FRONT PANEL Trimmers SLOPE For Slope calibration Δ Δ Δ Δ Δ AL To display and set the alarm tolerance HI 8720E SET/COARSE To coarsely adjust the setpoint SET/FINE To finely adjust the setpoint LEDs DOSAGE SLOPE OXID Show that the oxidant dosage is... - Page 12 REAR PANEL HI 8720E REAR PANEL HI 8720T ELECTRODE INPUT CONSENT mA OUT OPEN: OXD SHORT: RDX FUSE ALARM FUSE 1. Fuse holder 1. Fuse holder 2. Power supply terminals 2. Power supply terminals 3. Ox/Red dosage selection terminals 3. Ox/Red dosage selection terminals 4.
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Page 13: Specifications
HI 8710E HI 8710T SPECIFICATIONS Range 0.00 to 14.00 pH Resolution 0.01 pH Accuracy ±0.02 pH ±0.5% Typical EMC Dev. ±0.1 pH / ±0.2 mA HI 8510E HI 8510T Installation Category Range 0.00 to 14.00 pH Input 4 to 20 mA Resolution 0.01 pH Offset: ±2 pH with Δ0 trimmer... -
Page 14: Initial Preparation
INITIAL PREPARATION • Connect a 3-wire cable to HI 8720E HI 8720T the power supply terminal Range ±1000 mV FUSE according to the voltage level FUSE Resolution 1 mV as indicated, and pay par- Accuracy ±5 mV ±0.5% ticular attention to the correct Typical EMC Dev. - Page 15 • The HI 8710 models are single dosage • Consent contacts (HI 8710 and HI 8720): controllers with acid/alkaline selection. these contacts (max. 2A, 240 V) are used for reduction and oxidation reactions when If acid dosage is needed the pH controller works in conjunction with (e.g.
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Page 16: Operational Guide
Using a small screwdriver adjust the ACID OPERATIONAL GUIDE SET COARSE and FINE trimmers to display the desired acid set value. All instrument settings are made via front panel keys and trimmers. ACID BASE When each key is pressed, the corresponding COARSE LED lights up to show the operating function. - Page 17 When acid dosage is active, the ACID LED lights up, while ΔAL DOSAGE SLOPE during alkaline dosage, the ACID BASE ΔAL ΔAL BASE LED turns on (HI 8710 SURE COARSE only). FINE When oxidant dosage is active, Examples: the OXID LED lights up, while For HI 8710, if the set value is pH 3 and the DOSAGE SLOPE...
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Page 18: Ph Calibration
Rinse pH electrode and thermometer probe pH CALIBRATION thoroughly with water, then immerse them in pH4.01 (HI 7004) or pH 10.01 (HI 7010) buffer solution. Make sure that the instrument Note: For accurate readings, use pH 4.01 if is in measurement mode SURE COARSE you are going to measure acid samples... -
Page 19: Ph Values At Various Temperature
pH VALUES AT VARIOUS pH DIAGNOSTIC TESTS TEMPERATURE Temperature has an effect on the pH. The HI 8510, HI 8710 and HI 8711 are provided calibration buffer solutions are affected by with autodiagnostic functions that allow to temperature changes to a lesser degree than check and troubleshoot any malfunctioning. -
Page 20: Orp Diagnostic Tests
B) Internal Offset Circuit Test ORP DIAGNOSTIC TESTS Press the pH7 TEST key and the display should show a value within 7±1 pH, to verify the internal circuit of the meter in HI 8512 and HI 8720 are ORP controllers terms of the offset compensation. -
Page 21: Led Indication
LED INDICATION TAKING REDOX MEASUREMENTS All LEDs above the keys indicate the state of Redox measurements allow the quantifica- each function, whether it is active or the tion of the solution oxidizing/reducing power, display is indicating the mode. and are commonly expressed in mV. Oxidation may be defined as the process For HI 8711 only during which a molecule (or an ion) loses... -
Page 22: Electrode Maintenance
Generally, if the ORP (mV) reading corre- ELECTRODE MAINTENANCE sponding to the pH solution value is higher than the value in the table below, an oxidizing pre-treatment is necessary; otherwise a re- ducing pre-treatment is necessary: Reference Filling Hole pH mV pH mV pH mV pH mV pH mV Reference 0 990 1 920... - Page 23 Follow the above "Preparation Procedure" be- the electrode in HI 70300 storage solution for fore taking measurements. at least 1 hour before taking measurements. Note: NEVER STORE THE ELECTRODE IN DISTILLED WATER OR DRY. AmpHel ® is a registered Trademark of "Hanna Instruments" 44£...
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Page 24: Suggested Installations
TROUBLESHOOTING SUGGESTED INSTALLATIONS Evaluate your electrode performance based on the following: SHORT DISTANCE, INDOOR INSTALLATION • Noise (readings fluctuate up and down) Due to the low current involved, a very high could be due to: grade of insulation is required. - Clogged/Dirty Junction: refer to the A dry environment is needed in order to ob- above "Cleaning Procedure"... -
Page 25: Accessories
(4 x 50 mL) TAKEN FROM DISTANCES UP TO 300 METERS (1000 FEET) HI 7072 1M KNO electrolyte (4 x 50 mL) HI 7082 3.5M KCl electrolyte solution (4 x 50 mL) ® AmpHel is a registered Trademark of "Hanna Instruments" 48£... - Page 26 pH ELECTRODES DIA 16.5mm DIA 7.6mm M13 x 1.5 DIA 12mm HI 1090T Screwcap PG13.5 connector, double junction, glass body 25mm PG13.5 THREAD 150mm φ 12mm φ 9.5mm HI 1115S HI 1135B/3 HI 1210T Screwcap PG13.5 connector, double junction, plastic body 30mm 110mm PG13.5 THREAD...
- Page 27 HI 2114B/5 BNC connector, 5 m (16.5') cable, HI 3210T Screwcap PG13.5 connector, Pt, double junction, plastic body plastic body 3/4 x 16 UNF PG13.5 THREAD DIA 12mm φ 12mm DIA 20.5mm 38.5mm 110mm 30mm 110mm HI 2910B/5 BNC connector, 5 m (16.5') cable, double junction, plastic body, built- HI 3410S Screw connector, Pt, plastic body...
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Page 28: Warranty
The trimmers are sensitive to electrostatic discharges. It is recommended to use antistatic screwdrivers. Any variation introduced by the user to the supplied equipment may degrade the HANNA instruments reserves the right to modify instruments' EMC performance. the design, construction and appearance of its To avoid electrical shock, do not use these instruments when voltages at the measurement surface exceed 24 Vac or 60 Vdc. - Page 29 SALES & TECHNICAL SERVICE Australia: Tel. (03) 9769.0666 • Fax (03) 9769.0699 China: Tel. (10) 88570068 • Fax (10) 88570060 Egypt: Tel. & Fax (02) 2758.683 Germany: Tel. (07851) 9129-0 • Fax (07851) 9129-99 Greece: Tel. (210) 823.5192 • Fax (210) 884.0210 Indonesia: Tel.