Dissolved Oxygen Meters

Dual display of oxygen concentration and temperature plus RS-232 PC interface

HI 2400 makes dissolved oxygen measurement simple. Accurate measurements and data collection nowadays play an important role in laboratories. Hanna Instruments' solution to this need is the HI 2400, a microprocessor-based, bench-top logging meter with RS232C. Recommended for all lab tests where dissolved oxygen is important, HI 2400 combines accuracy and versatility into a multipurpose professional instrument. HI 2400 is in compliance with the CE directives. This ensures maximum safety for the operator and the highest accuracy of the measurements taken. The new and improved HI 2400 features an extended range of up to 300% and 45 mg/L for a wider array of applications.

HI 2400 is supplied complete with HI 76407/2 D.O. probe with 6.6' (2 m) cable, 2 spare membranes, HI 7041S oxygen electrolyte solution (30 mL) and HI 710005 or HI 710006 12VDC Adapter.

	HI 8043 Dissolved Oxygen Meter for the Education Field ATC Circuitry The meter's ATC feature assures the user of getting accurate temperature-compensated readings. Low Battery Indicator A built-in low battery indicator prevents a low battery from causing erroneous readings. Probe Made for Use with BOD5 bottles The conic shape of the D.O. probe makes it perfect for all BOD5 applications. Accurate Thermometer HI 8043 is also an accurate thermometer with an accuracy of ±0.5°C.

HI 8043 is a versatile D.O. meter developed for use in the school laboratory. A common 9 volt battery supplies the unit with up to 100 hours of continuous power making it possible to be transported anywhere. There is also a low battery warning that eliminates the possibility of taking an erroneous reading due to low power. The simplicity of this meter is its greatest asset. Simply select the °C, O2, or STB mode and the polarographic probe, with a built-in temperature sensor, will supply you with accurate measurements. The STB mode is particularly useful to keep the current flowing through the probe which is continuously polarized and ready for use. The probe has a conic shape making it perfect for use in BOD5 applications. HI 8043 is supplied complete with a soft carrying case and a rugged D.O. Probe (HI 76401) with a built-in temperature sensor and spare membranes (HI 76407/P).

Specifications:

  Range:      Oxygen           0.00 to 19.99 mg/L

              Temperature      0.0 to 50.0°C

  Resolution: Oxygen           0.01 mg/L

              Temperature      0.1°C

  Accuracy:   Oxygen           1.5% Full Scale

              Temperature      ±0.5°C

  Calibration:                 Manual 2 point calibration

  Temp. Compensation:          Automatic from 32 to 86°F (0° to +30°C)

  Probe:                       HI 76401 polarographic D.O. probe

  Battery:                     9 volt

  Battery Life:                100 hours of continuous use

  Environment Temp.:           32 to 122°F (0 to 50°C)

  Weight:                      23 oz. (650g) with carrying case and probe

  Dimensions:                  7.1 x 3.3 x 1.6" (180 x 83 x 40mm)

	HI 9142 Waterproof, Dissolved Oxygen Meter Water Resistant Casing The rugged construction is water resistant, making it indispensable in the biological water treatment industry. One Point Calibration With the probe in saturated air, the meter can be calibrated without the need for chemical solutions. ATC Circuitry The meter's built-in Automatic Temperature Compensation circuitry will adjust all readings to provide the utmost accuracy. Low Battery Indicator The low battery indicator gives the user advanced notice to avoid taking an erroneous reading due to low power.

The ever increasing demand for instant results for on-site analyses has created a constant need for waterproof portable meters. The cold, rain, snow and dust associated with use in the field, may damage a meter, rapidly deteriorating its performance and life. HI 9142 is a rugged, water resistant meter that solves the common problems of field use. It is very simple to use: calibration is performed with HI 7040 zero oxygen solution while 100% calibration is done in air. There is no need to use chemical solutions or go through time consuming calibration processes. The polarographic probe (HI 76407/4) will take measurements accurate to 0.2 ppm O2/liter in less than 1 minute and is equipped with a 13' (4m) cable that allows measurements to be taken in even hard to reach places. For applications that require a longer probe cable, the HI 76407/10 probe with a 32.8 foot (10 meter) cable is available. The conic shape of the probe allows it to be used in all BOD5 measurements making it a truly versatile instrument. HI 9142 is supplied complete with an HI 76407/4 D.O. probe, and a spare membrane kit HI 76407/P in a rugged carrying case.

Specifications:

  Range:                  0.0 to 19.9 mg/L

  Resolution:             0.1 mg/L

  Accuracy:               1.5% Full Scale

  Calibration:            Manual 1 point through trimmer

  Temp. Compensation:     Automatic from 32 to 86°F (0 to 30°C)

  Probe:                  HI 76407/4 polarographic D.O. probe

  Battery:                4 x 1.4 volt AAA

  Battery Life:           100 hours of continuous use

  Environment Temp.:      32 to 122°F (0 to 50°C)

  Weight:                 3.1 lb (1.4 Kg)  KIT: 3.1 lbs (1.4 Kg)

  Dimensions:             7.7 x 3.1 x 2.4" (196 X 80 X 60mm)

	HI 9143 & HI 9145 Waterproof, Microprocessor Dissolved Oxygen Meters Battery or VDC power When used for extended periods of time, there is no need to interrupt important tests, simply plug into a 12 VDC battery charger. Automatic Calibration Simply expose the probe to saturated air and press the CAL button. No need for messy solutions or tedious calibration processes. Multiple Range You can read in % of saturation or directly in mg/L of dissolved oxygen. The meter can also be used as an accurate thermometer.

Cold, rain, snow, dust and humidity associated with use in the field can cause condensation which may damage a meter, rapidly deteriorating its performance and life. HI 9143 and HI 9145 are designed for outdoor applications, especially waste water treatment and fish farming. Simple on-site calibration requires no chemical solutions. Just expose the probe to air and press the CAL button. In a few minutes the meter is calibrated and ready to use. Auto-calibration eliminates the need to use a screwdriver or other devices to adjust the reading. The basic version, HI 9145, provides readings of O2 (% or mg/l) and temperature. In addition to the features of HI 9145, HI 9143 also supplies the user with compensation of salinity and altitude factors. Both meters compensate for temperature effect. HI 9143 & HI 9145 come supplied with a rugged carrying case, HI 76407/4 D.O. probe, and a spare membrane kit HI 76407/P.

Specifications:

  Range:      mg/l Oxygen            0.00 to 19.99 mg/l

              % Saturation Oxygen    0.0 to 100.0%

              Temperature            0.0 to 50.0 °C

  Resolution: mg/l Oxygen            0.01 mg/l

              % Saturation Oxygen    0.1%

              Temperature            0.1°C

  Accuracy:   mg/l Oxygen            1.5% Full Scale

              % Saturation Oxygen    1.5% Full Scale

              Temperature            ± 0.5°C					         

  Calibration:                       Automatic in saturated air

  Temp. Compensation:                Automatic from 32 to 122°F (0 to 50°C) 

  Auto Altitude Compensation: 9143   0 to 1900m (0 to 6230')

                  Resolution: 9143   100 meter

  Auto Salinity Compensation: 9143   0 to 40 g/l (ppt)

                  Resolution: 9143   1 g/l (ppt)

  Auto Altitude Compensation: 9145   Not Applicable

                  Resolution: 9145   Not Applicable

  Auto Salinity Compensation: 9145   Not Applicable

                  Resolution: 9145   Not Applicable

  Probe:                             HI 76407/4 Polarographic D.O. probe

  Battery:                           4 X 1.5 Volt AAA

  Battery Life:                      60 hours of continuous use

  Environment Temp.:                 32 to 122°F (0 to 50°C)

  Weight:                            3.1 lb (1.4 Kg)

  Dimensions:                        7.7 x 3.1 x 2.4" (196 X 80 X 60mm)

	HI 9141 Dissolved Oxygen Meter with Built-in Printer Documented Monitoring Ideal for constant monitoring of O2 levels. It prints date, time, sample #, mg/l O2, ºC. High Accuracy The influences of both altitude and salinity are automatically compensated for. Automatic Calibration Simply expose the probe to saturated air and press the CAL button. No Need for Thermal Paper Type-belt printer uses regular, inexpensive, non-fading paper (HI 92241/P).

HI 9141 is the first portable, printing D.O. meter in the world. Designed for continuous monitoring and recording at selectable intervals, it is the ideal replacement of today's complicated and expensive equipment. Sophisticated software gives the meter unbeatable features. In addition to the automatic calibration feature, it also automatically compensates for two very important parameters, the altitude (from 0 to 1,900meters /6,230') and the salinity (from 0 to 40 g/l). The low-power printer uses regular paper that is easily sourced and will not fade over time. Due to the use of micro-components and electronic integration, the HI 9141 will operate for up to 70 hours with rapid printing at 5 minute intervals. The extended battery life allows this meter to be used for days at a time, indispensable where dissolved oxygen is an important parameter. For field applications, the meter can be plugged into a 12 VDC battery recharger. HI 9141 comes supplied with an HI 76407/4 D.O. probe equipped with a 13' (4 m) cable (HI 76407/10 with a 33' (10 m) cable is also available), spare replacement membranes (HI 76407/P) and a rugged carrying case and HI 7041S Oxygen Electrolyte Solution.

Specifications:

  Range:                  0.00 to 19.99 mg/L / 0.0 to 50.0°C

  Resolution:             0.01 mg/L / 0.1°C

  Accuracy:               1.5% Full Scale / ±0.5°C

  Calibration:            Automatic in saturated air at 100%

  Temp. Compensation:     Built-in temperature sensor on D.O. probe  

                          automatic from 32 to 86°F (0 to 30°C)

  Altitude Compensation:  0 to 6,230' (1,900 m)

             Resolution:  328' (100 meters)

  Salinity Compensation:  0 to 40 g/l

  Probe:                  HI 76407/4 polarographic D.O. probe

  Printer:                Low-power impact type belt using 38mm plain paper

  Printing Intervals:     1,2,5,10,15,30,60,120 & 180 minutes

  Battery:                4 x 1.5 volt AA, Auto-off after 4 hrs

                          Power socket for 12 VDC supply

  Environment Temp.:      32 to 122°F (0 to 50°C)

  Weight:                 18 oz.(510 g ) KIT: 3.1 lbs (1.4 Kg)

  Dimensions:             8.7 x 3.2 x 2.6" (220 x 82 x 66mm)

	HI 91410 Printing and Logging Dissolved Oxygen Meter Logging Capability Up to 16,000 readings can be stored in the datalogger's memory for retrieval at a later date. Documented Monitoring Ideal for constant monitoring of O2 levels. It prints date, time, sample #, mg/l O2 & ºC. RS232 Computer Interface The HI 9200 infrared data transmitter (optional) will send the information into a standard PC in seconds Special Features Altitude and salinity factors are automatically compensated.

HI 91410 combines all of the comprehensive printing functions of the HI 9141 and adds the capability to log readings. In addition to supplying the user with instant print-outs of the D.O. reading and lot number, HI 91410 also provides datalogging facilities that will store up to 16,000 readings. These readings can be scrolled through at any time, printed or even transferred to a computer system for elaboration or permanent storage. An optional HI 9200 infrared transmitter can be used to take the data from the HI 91410 and send it into a computer without any cords between them. Simply place the meter on the Transmitter and, at the push of a button, all of the recorded lots are transferred in seconds. This infrared connection is important in humid environments where a standard RS232 plug on a meter could become damaged. HI 91410 comes supplied with an HI 76407/4 D.O. probe with a 13' (4 m) cable (HI 76407/10 with a 33' (10 m) cable is also available), a spare replacement membrane kit (HI 76407/P) in a rugged carrying case.

Specifications:

  Range:                  0.00 to 19.99 mg/L / 0.0 to 50.0°C

  Resolution:             0.01 mg/L / 0.1°C

  Accuracy:               1.5% Full Scale / ±0.5°C

  Calibration:            Automatic in saturated air at 100%

  Temp. Compensation:     Built-in temperature sensor on D.O. probe  

                          automatic from 32 to 86°F (0 to 30°C)

  Altitude Compensation:  0 to 6,230' (1,900 m)

             Resolution:  328' (100 meters)

  Salinity Compensation:  0 to 40 g/l

  Probe:                  HI 76407/4 polarographic D.O. probe

  Printer:                Low-power impact type belt using 38mm plain paper

  Logging Intervals:      1,2,5,10,15,30,60,120 & 180 minutes

  Battery:                4 x 1.5 volt AA, Auto-off after 4 hours; up to

                          70 hours of use; Power socket for 12 VDC supply

  Environment Temp.:      32 to 122°F (0 to 50°C)

  Weight:                 18 oz.(510 g) KIT: 3.1 lbs (1.4 Kg)

  Dimensions:             8.7 x 3.2 x 2.6" (220 x 82 x 66mm)

	HI 964400 Easy-to-use Bench Dissolved Oxygen Meter Direct dissolved oxygen measurements in ppm or in % Large and easy-to-read LCD display Automatic calibration for D.O. and temperature in seconds with automatic value recognition Automatic compensation for temperature, altitude and salinity variations Logging of up to 8000 samples divided into 99 lots PC Communication with RS232C serial interface & Windows® compatible software
* (Valid only in USA)

Hanna's new bench-top HI 964400 makes dissolved oxygen measurement simple. Accurate measurements and data collection nowadays play an important role in laboratories. Hanna Instruments' solution to this need is the HI 964400, a microprocessor-based, bench-top logging meter with RS232C. Recommended for all lab tests where dissolved oxygen is important, HI 964400 combines accuracy and versatility into a multipurpose professional instrument, easy to read and to operate. HI 964400 is in compliance with the CE directives. This ensures maximum safety for the operator and the highest accuracy of the measurements taken.

HI 964400 is supplied complete with HI 76407/2 D.O. probe with 6.6' (2 m ) cable, 2 spare membranes, HI 7041S oxygen electrolyte solution (30 mL), HI 710005 or HI 710006 12VDC Adapter and dust cover.

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