Dear Customer, Thank you for choosing a Hanna product. Please read this instruction manual carefully before using the meter. This manual will provide you with the necessary information for the correct use of the instrument. If you need additional technical information, do not hesitate to e-mail us at tech@hannainst.com. TABLE OF CONTENTS PRELIMINARY EXAMINATION .............................
The reagents are in liquid or powder form and are supplied in bottles, ready-to-use vials or packets. The amount of reagent is precisely dosed to ensure maximum repeatability. HI 83214 bench photometer can be connected to a PC via an USB cable. Its software companion is HI 92000 Windows ®...
SPECIFICATIONS Light Life Life of the instrument Light Detector Silicon Photocell Environment 0 to 50 °C (32 to 122 °F); max 90% RH non-condensing Power Supply External 12 Vdc power adaptor Dimensions 235 x 212 x 143 mm (9.2 x 8.34 x 5.62") Weight 1.5 Kg (3.3 lb) For specifications related to each method (e.g.
Page 5
The optical system of HI 83214 is based on special subminiature tungsten lamps and narrow-band interference filters to guarantee both high performance and reliable results.
FUNCTIONAL DESCRIPTION INSTRUMENT DESCRIPTION 1) Vial holder 2) Liquid Crystal Display (LCD) 3) Keypad 4) Bottom lid 5) USB connector 6) ON/OFF power switch 7) Power supply connector...
Page 7
KEYPAD DESCRIPTION The keypad contains 8 direct keys and 3 functional keys with the following functions: Press to perform the function displayed above it on the LCD. Press to exit the current screen. Press to access the method menu. Press to move up in a menu or a help screen, to increment a set value, or to access second level functions.
TIPS FOR AN ACCURATE MEASUREMENT The instructions listed below should be carefully followed during testing to ensure most accurate results. COLLECTING AND MEASURING SAMPLES • In order to add the exact amount of sample or liquid reagent to the reagent vials it is strongly recommended to use the available Hanna automatic fixed-volume pipettes or class A laboratory pipettes (symbolized like a generic pipette tip in the following method related chapters): pipette code...
Page 9
2. In order to measure exactly 0.5 mL of reagent with the 1 mL syringe: (a) push the plunger completely into the syringe and insert the tip into the solution (b) pull the plunger up until the lower edge of the seal is exactly on the 0.0 mL mark (c) take out the syringe and clean the outside of the syringe tip.
Page 10
• Proper use of the powder reagent packet: (a) use scissors to open the powder packet (b) push the edges of the packet to form a spout (c) pour out the content of the packet USING VIALS • Never insert hot vials in the instrument, the vial holder may become damaged. •...
Page 11
(b) shake the vial: move the vial up and down. The movement may be gentle or vigorous. This mixing technique is indicated with “shake gently” or “shake vigorously” and one of the following icons: shake gently shake vigorously Pay attention to push the cuvette completely down in the holder. •...
DIGESTION • Some analytical methods require digestion of the sample. Use the HI 839800 test tube heater for digestion. The optional HI 740217 safety shield is strongly recommended. For correct use of the reactor follow the Reactor Instruction Manual. At the end of the digestion period the vials are still hot, allow the vials to cool to room temperature in the optional HI 740216 test tube cooling rack.
METHOD REFERENCE TABLE Method Method Method Page reagent set code description HI 93764A-25 Ammonia LR HI 93764B-25 Ammonia HR HI 93701-01 Chlorine, Free HI 93701-03 HI 93711-01 Chlorine, Total HI 93711-03 HI 93766-50 Nitrate HI 93767A-50 Nitrogen, Total LR HI 93767B-50 Nitrogen, Total HR HI 93754A-25 Oxygen Demand, Chemical (COD) LR...
Page 14
VIALS IDENTIFICATION Vials related to different parameters can be distinguished by means of the letter printed on the vial (beside the Hanna logo) and the color of the printing: Method Method Code specific letter Label rectangle reagent set code description on the label color HI 93764A-25...
OPERATIONAL GUIDE POWER CONNECTION Connect the AC/DC adaptor that is supplied with the instrument. Note: Always turn the meter off before unplugging it to ensure no data is lost. METHOD SELECTION • Turn the instrument ON via the ON/OFF power switch. •...
Page 16
DATA MANAGEMENT You can keep track of your results using the instrument’s data log function. Up to 200 individual measurements can be stored in the data log. Storing, viewing and deleting the data is possible using LOG, RCL, M or L keys..Storing data : You can store only a valid measurement.
SETUP In the Setup mode the instrument’s parameters can be changed. Some parameters affect the measuring sequence and others are general parameters that change the behavior or appearance of the instrument. Press SETUP to enter the setup mode. Press ESC or SETUP to return to the main screen. A list of setup parameters will be displayed with currently configured settings.
Page 18
Date / Time This option is used to set the instrument’s date and time. Press the Modify key to change the date/time. Press the ⊳ functional keys to highlight the value to be modified (year, month, day, hour, minute or second). Use the L M keys to change the value.
Press ESC to return to the Setup mode. HELP MODE HI 83214 offers an interactive contextual help mode that assists the user at any moment. To access the help screens press HELP. The instrument will display additional information related to the current screen.
AMMONIA LOW RANGE SPECIFICATIONS Range 0.00 to 3.00 mg/L (as NH Resolution 0.01 mg/L Accuracy ±0.10 mg/L or ±5 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 420 nm Method Adaptation of the ASTM Manual of Water and Environmental Technology, D1426-92 , Nessler method.
Page 21
• Press the Zero key. The display will show “-0.0-” when the meter is zeroed and ready for measurement. • Remove the vial. • Remove the cap and add 4 drops of HI 93764-0 Nessler Reagent. • Replace the cap tightly and mix by inverting the vial a couple of times.
AMMONIA HIGH RANGE SPECIFICATIONS Range 0 to 100 mg/L (as NH Resolution 1 mg/L Accuracy ±1 mg/L or ±5 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 420 nm Adaptation of the ASTM Manual of Water and Environmental Technology, D1426-92 , Method Nessler method.
Page 23
• Press the Zero key. The display will show “-0.0-” when the meter is zeroed and ready for measurement. • Remove the vial. • Remove the cap and add 4 drops of HI 93764-0 Nessler Reagent. • Replace the cap tightly and mix by inverting the vial a couple of times.
CHLORINE, FREE SPECIFICATIONS Range 0.00 to 5.00 mg/L Cl Resolution 0.01 mg/L Accuracy ±0.03 mg/L or ±4 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 525 nm Adaptation of the EPA method 330.5 and Standard Methods for the Examination of Method Water and Wastewater, 20 edition , 4500-Cl G, DPD method.
Page 25
• Remove the cap and add the content of one packet of HI 93701-0 Free Chlorine Reagent. • Replace the cap and shake gently to mix for about 20 seconds. This is the sample. • Place the vial into the holder and push it completely down. •...
CHLORINE, TOTAL SPECIFICATIONS Range 0.00 to 5.00 mg/L Cl Resolution 0.01 mg/L Accuracy ±0.03 mg/L or ±4 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 525 nm Method Adaptation of the EPA method 330.5 and Standard Methods for the Examination of Water and Wastewater, 20 edition , 4500-Cl G, DPD method.
Page 27
• Remove the cap and add the content of one packet of HI 93711-0 Total Chlorine Reagent. • Replace the cap and shake gently to mix for about 20 seconds. This is the sample. • Place the vial into the holder and push it completely down. •...
NITRATE SPECIFICATIONS - -N Range 0.0 to 30.0 mg/L NO Resolution 0.1 mg/L Accuracy ±1.0 mg/L or ±5 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 420 nm Method Chromotropic acid method.
Page 29
• Press the Zero key. The display will show “-0.0-” when the meter is zeroed and ready for measurement. • Remove the vial. • Remove the cap and add the content of one packet of HI 93766-0 Nitrate Reagent. • Replace the cap tightly and invert the vial 10 times. This is the reacted sample.
NITROGEN, TOTAL LOW RANGE SPECIFICATIONS Range 0.0 to 25.0 mg/L N Resolution 0.1 mg/L Accuracy ±1.0 mg/L or ±5 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 420 nm Method Chromotropic acid method.
Page 31
MEASUREMENT PROCEDURE Before using the reagent kit carefully read all the instructions and the Material Safety Data Sheet (MSDS). Pay particular attention to all warnings, cautions and notes. Failure to do so may result in serious injury to the operator. Reagent Blank Correction: This method requires a reagent blank correction.
Page 33
Sample Blank Sample Blank • Press Start to activate the 2 minutes timer or wait for 2 minutes (without shaking the vials) to allow the reaction to complete. • Remove the caps from two Reagent Vials (red label). ← red label → •...
Page 34
• Press Start and the display will show the countdown prior to the measurement and the “Reaction Time” message. Alternatively, wait for 5 minutes and press Zero. • The display will show “-0.0-” when the meter is zeroed and ready for measurement. •...
NITROGEN, TOTAL HIGH RANGE SPECIFICATIONS Range 10 to 150 mg/L N Resolution 1 mg/L Accuracy ±3 mg/L or ±4 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 420 nm Method Chromotropic acid method.
Page 36
MEASUREMENT PROCEDURE Before using the reagent kit carefully read all the instructions and the Material Safety Data Sheet (MSDS). Pay particular attention to all warnings, cautions and notes. Failure to do so may result in serious injury to the operator. Reagent Blank Correction: This method requires a reagent blank correction.
Page 37
• Replace the cap tightly and shake vigorously the vials for about 30 seconds until all the powder is completely dissolved. Sample Blank • Insert the vials into the reactor and heat them for 30 minutes at 105 °C. Note: To obtain most accurate results, it is strongly recommended to remove the vials from the reactor after 30 minutes.
Page 38
• Remove the cap from the vials and add the content of one packet of HI 93767-0 Total Nitrogen Reagent to each vial. Replace the cap tightly and shake the vials gently for 15 seconds. Blank Sample Sample Blank • Press Start to activate the 2 minutes timer or wait for 2 minutes (without shaking the vials) to allow the reaction to complete.
Page 39
• Press Start and the display will show the countdown prior to the measurement and the ”Reaction Time” message. Alternatively, wait for 5 minutes and press Zero. • The instrument will perform a zero sequence and after a few seconds the display will show “-0.0-”.
OXYGEN DEMAND, CHEMICAL LOW RANGE SPECIFICATIONS Range 0 to 150 mg/L COD Resolution 1 mg/L Accuracy ±5 mg/L or ±5 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 420 nm Method Adaptation of the USEPA 410.4 approved method for the COD determination on surface waters and wastewaters.
Page 41
• Choose a homogeneous sample. Samples containing settleable solids need to be homogenized with a blender. • Preheat the Hanna Reactor HI 839800 to 150 °C (302 °F). For correct use of the reactor follow Reactor Instruction Manual. The optional HI 740217 safety shield is strongly recommended. DO NOT USE AN OVEN OR MICROWAVE samples may leak and generate a corrosive and possibly explosive atmosphere.
Page 42
• Select Oxygen Demand, (COD) LR method following one of the procedures described in the “Method Selection” section (see page 15). • Place the blank vial into the holder and push it completely down. • Press the Zero key. The instrument will perform a zero sequence and after a few seconds the display will show “-0.0-”.
OXYGEN DEMAND, CHEMICAL MEDIUM RANGE SPECIFICATIONS Range 0 to 1500 mg/L COD Resolution 1 mg/L Accuracy ±15 mg/L or ±4 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 610 nm Method Adaptation of the USEPA 410.4 approved method for the COD determination on surface waters and wastewaters.
Page 44
• Choose a homogeneous sample. Samples containing settleable solids need to be homogenized with a blender. • Preheat the Hanna Reactor HI 839800 to 150 °C (302 °F). For correct use of the reactor follow Reactor Instruction Manual. Use of the optional HI 740217 safety shield is strongly recommended. DO NOT USE AN OVEN OR MICROWAVE samples may leak and generate a corrosive and possibly explosive atmosphere.
Page 45
• Select the Oxygen Demand, (COD) MR method following one of the procedures described in the “Method Selection” section (see page 15). • Place the blank vial into the holder and push it completely down. • Press the Zero key. The instrument will perform a zero sequence and after a few seconds the display will show “-0.0-”.
OXYGEN DEMAND, CHEMICAL HIGH RANGE SPECIFICATIONS Range 0 to 15000 mg/L COD Resolution 10 mg/L Accuracy ±150 mg/L or ±3 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 610 nm Method Adaptation of the USEPA 410.4 approved method for the COD determination on surface waters and wastewaters.
Page 47
• Choose a homogeneous sample. Samples containing settleable solids need to be homogenized with a blender. • Preheat the Hanna Reactor HI 839800 to 150 °C (302 °F). For correct use of the reactor follow Reactor Instruction Manual. Use of the optional HI 740217 safety shield is strongly recommended. DO NOT USE AN OVEN OR MICROWAVE samples may leak and generate a corrosive and possibly explosive atmosphere.
Page 48
• Select the Oxygen Demand, (COD) HR method following one of the procedures described in the “Method Selection” section (see page 15). • Place the blank vial into the holder and push it completely down. • Press the Zero key. The instrument will perform a zero sequence and after a few seconds the display will show “-0.0-”.
PHOSPHORUS, REACTIVE SPECIFICATIONS Range 0.00 to 1.60 mg/L P Resolution 0.01 mg/L Accuracy ±0.05 mg/L or ±5 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 610 nm Method Adaptation of the EPA method 365.2 and Standard Methods for the Examination of Water and Wastewater, 20 edition , 4500-P E, ascorbic acid method.
Page 50
• Remove the cap and add the content of one packet of HI 93758-0 Phosphorus Reagent. • Replace the cap tightly and shake gently to mix for 2 minutes until most of the powder is dissolved. This is the reacted sample. •...
PHOSPHORUS, ACID HYDROLYZABLE SPECIFICATIONS Range 0.00 to 1.60 mg/L P Resolution 0.01 mg/L Accuracy ±0.05 mg/L or ±5 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 610 nm Method Adaptation of the EPA method 365.2 and Standard Methods for the Examination of Water and Wastewater, 20 edition , 4500-P E, ascorbic acid method.
Page 52
• Remove the cap from a Reagent Vial. • Add exactly 5.0 mL of sample to the vial, while keeping the vial at a 45-degree angle. • Replace the cap and mix by inverting the vial a couple of times. •...
Page 53
• Press the Zero key. The instrument will perform a zero sequence and after a few seconds the display will show “-0.0-”. Now the meter is zeroed and ready for measurement. • Remove the vial. • Remove the cap and add the content of one packet of HI 93758-0 Phosphorus Reagent.
Page 54
INTERFERENCES Interference may be caused by: Arsenate at any level Silica above 50 mg/L Sulfide above 9 mg/L. To eliminate sulfide: add Bromine Water drop-wise until a pale yellow color develops; remove Bromine Water excess by adding Phenol solution drop-wise. Turbidity and suspended matter in large amounts may cause interference because the strongly acidic reaction conditions may dissolve suspended matter or cause desorption of phosphates from particles.
PHOSPHORUS, TOTAL LOW RANGE SPECIFICATIONS Range 0.00 to 1.15 mg/L P Resolution 0.01 mg/L Accuracy ±0.05 mg/L or ±6 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 610 nm Adaptation of the EPA method 365.2 and Standard Methods for the Examination of Method Water and Wastewater, 20...
Page 56
• Preheat the Hanna Reactor HI 839800 to 150 °C (302 °F). For correct use of the reactor follow Reactor Instruction Manual. Use of the optional HI 740217 safety shield is strongly recommended. DO NOT USE AN OVEN OR MICROWAVE samples may leak and generate a corrosive and possibly explosive atmosphere.
Page 57
• Press the Zero key. The instrument will perform a zero sequence and after a few seconds the display will show “-0.0-”. Now the meter is zeroed and ready for measurement. • Remove the vial. • Remove the cap and add the content of one packet of HI 93758-0 Phosphorus Reagent.
Page 58
Note: For accurate measurements 1) wash glassware only with phosphate-free detergents 2) clean all glassware with 1 : 1 hydrochloric acid solution and rinse with deionized water. INTERFERENCES Interference may be caused by: Arsenate at any level Silica above 50 mg/L Sulfide above 90 mg/L.
PHOSPHORUS, REACTIVE HIGH RANGE SPECIFICATIONS Range 0.0 to 32.6 mg/L P Resolution 0.1 mg/L Accuracy ±0.5 mg/L or ±5 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 420 nm Method Adaptation of the Standard Methods for the Examination of Water and Wastewater, edition , 4500-P C, vanadomolybdophosphoric acid method.
Page 60
• Replace the cap and mix by inverting each vial a couple of times. Sample D.I. Water Sample Blank Blank Sample • Place the blank vial into the holder and push it completely down. • Press Timer and the display will show the countdown prior to the measurement and the “Reaction Time”...
Page 61
Note: For accurate measurements 1) wash glassware only with phosphate-free detergents 2) clean all glassware with 1 : 1 hydrochloric acid solution and rinse with deionized water. INTERFERENCES Interference may be caused by: Bismuth Fluoride pH: the sample should have a neutral pH Sulfide: to eliminate sulfide add Bromine Water drop-wise until a pale yellow color develops;...
PHOSPHORUS, TOTAL HIGH RANGE SPECIFICATIONS Range 0.0 to 32.6 mg/L (P) Resolution 0.1 mg/L Accuracy ±0.5 mg/L or ±5 % of reading @ 25 °C, whichever is greater Light Source Tungsten lamp with narrow band interference filter @ 420 nm Method Adaptation of the Standard Methods for the Examination of Water and Wastewater, edition , 4500-P C, vanadomolybdophosphoric acid method.
Page 63
Reagent Blank Correction: This method requires a reagent blank correction. A single blank vial may be used more than once; the blank vial is stable up to one day (room temperature). For most accurate measurement, run a blank for each set of measurements and always use the same lot of reagents for blank and samples. •...
Page 64
• Select the Phosphorus, T T T T T otal High Range method following one of the procedures described in the “Method Selection” section (see page 15). • Remove the cap from the vials and add exactly 2.0 mL of Sodium Hydroxide (NaOH) Solution 1,54 N to each vial, while keeping the vials at a 45-degree angle.
Page 65
• Remove the blank vial. • Place the sample vial into the holder and push it completely down. • Press Read. The instrument will perform the reading. The instrument displays concentration in mg/L of phosphorus (P). The method detects free (orthophosphate), condensed inorganic forms (meta-, pyro- and other polyphosphates) and organic forms of phosphates present in the sample.
ERRORS AND WARNINGS The instrument shows clear messages when erroneous conditions appear and when measured values are outside the expected range. These messages are described bellow. No Light: The light source is not functioning properly. Light Leak: There is too much light when dark current is measured. Inverted vials: The sample and the zero vials are inverted to each other.
DATA MANAGEMENT The analyzed data can be managed using Hanna’s product HI92000, Windows Compatible Software. ® STANDARD METHODS Description Range Method Ammonia LR 0.00 to 3.00 mg / L Nessler Ammonia HR 0 to 100 mg / L Nessler Chlorine, Free 0.00 to 5.00 mg / L Chlorine, Total 0.00 to 5.00 mg / L...
ACCESSORIES REAGENT SETS HI 93701-01 100 free chlorine tests HI 93701-03 300 free chlorine tests HI 93711-01 100 total chlorine tests HI 93711-03 300 total chlorine tests HI 93754A-25 25 COD LR tests HI 93754B-25 25 COD MR tests HI 93754C-25 25 COD HR tests HI 93758A-50 50 reactive phosphorus tests HI 93758B-50 50 acid hydrolyzable phosphorus tests HI 93758C-50 50 total phosphorus LR tests...
If the repair is not covered by the warranty, you will be notified of the charges incurred. If the instrument is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization Number from the Customer Service Department and then send it with shipment costs prepaid. When shipping any instrument, make sure it is properly packaged for complete protection.
Page 70
To avoid damages or burns, do not put the instrument in microwave ovens. For yours and the instrument safety do not use or store the instrument in hazardous environments. Hanna Instruments reserves the right to modify the design, construction or appearance of its products without advance notice.
Need help?
Do you have a question about the HI 83214 and is the answer not in the manual?
Questions and answers