Multiparameter Indicators

HI981504/5-01 pH/TDS/Temperature Monitor with with backlit LCDs; TDS factor 0.5, 115V by Hanna Instruments

Set-up is simple. Install the HI 981504 near the sample to be tested, plug the indicator in and immerse the probes. pH, TDS and temperature measurements will be simultaneously displayed on three backlit LCDs.

Users can easily select the temperature unit (°C or °F) on the back panel.

The HI 1286 gel-filled pH electrode is provided with a waterproof sleeve to protect the BNC connector. The unique design of the electrode provides longer life in aggressive solutions. The HI 7634 TDS probe is easy to clean and requires little maintenance. Measurements are accurate and the meter can be calibrated at one or two points for pH and at a single point for TDS. Temperature is factory calibrated.

• Simultaneous display of pH, TDS and temperature
• Continuous measurements
• Measure in °C or °F
• Three, backlit displays

Order Information:

HI 981504/5-01 (115V) and HI 981504/5-02 (230V) are supplied with HI 1286 pH electrode, HI 7634 TDS probe (fixed), temperature probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 70032 1382 ppm calibration solution sachet, HI 700661 electrode cleaning solution sachet (2), screwdriver, 12 VDC adapter and instructions.

HI 981504/7-01 (115V) and HI 981504/7-02 (230V) are supplied with HI 1286 pH electrode, HI 7634 TDS probe (fixed), temperature probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 70442 1500 ppm calibration solution sachet, HI 700661 electrode cleaning solution sachet (2), screwdriver, 12 VDC adapter and instructions.

HI981504/5-02 pH/TDS/Temperature Monitor with with backlit LCDs; TDS factor 0.5, 115V by Hanna Instruments

Set-up is simple. Install the HI 981504 near the sample to be tested, plug the indicator in and immerse the probes. pH, TDS and temperature measurements will be simultaneously displayed on three backlit LCDs.

Users can easily select the temperature unit (°C or °F) on the back panel.

The HI 1286 gel-filled pH electrode is provided with a waterproof sleeve to protect the BNC connector. The unique design of the electrode provides longer life in aggressive solutions. The HI 7634 TDS probe is easy to clean and requires little maintenance. Measurements are accurate and the meter can be calibrated at one or two points for pH and at a single point for TDS. Temperature is factory calibrated.

• Simultaneous display of pH, TDS and temperature
• Continuous measurements
• Measure in °C or °F
• Three, backlit displays

Order Information:

HI 981504/5-01 (115V) and HI 981504/5-02 (230V) are supplied with HI 1286 pH electrode, HI 7634 TDS probe (fixed), temperature probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 70032 1382 ppm calibration solution sachet, HI 700661 electrode cleaning solution sachet (2), screwdriver, 12 VDC adapter and instructions.

HI 981504/7-01 (115V) and HI 981504/7-02 (230V) are supplied with HI 1286 pH electrode, HI 7634 TDS probe (fixed), temperature probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 70442 1500 ppm calibration solution sachet, HI 700661 electrode cleaning solution sachet (2), screwdriver, 12 VDC adapter and instructions.

HI981504/7-01 pH/TDS/Temperature Monitor with with backlit LCDs; TDS factor 0.5, 115V by Hanna Instruments

Set-up is simple. Install the HI 981504 near the sample to be tested, plug the indicator in and immerse the probes. pH, TDS and temperature measurements will be simultaneously displayed on three backlit LCDs.

Users can easily select the temperature unit (°C or °F) on the back panel.

The HI 1286 gel-filled pH electrode is provided with a waterproof sleeve to protect the BNC connector. The unique design of the electrode provides longer life in aggressive solutions. The HI 7634 TDS probe is easy to clean and requires little maintenance. Measurements are accurate and the meter can be calibrated at one or two points for pH and at a single point for TDS. Temperature is factory calibrated.

• Simultaneous display of pH, TDS and temperature
• Continuous measurements
• Measure in °C or °F
• Three, backlit displays

Order Information:

HI 981504/5-01 (115V) and HI 981504/5-02 (230V) are supplied with HI 1286 pH electrode, HI 7634 TDS probe (fixed), temperature probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 70032 1382 ppm calibration solution sachet, HI 700661 electrode cleaning solution sachet (2), screwdriver, 12 VDC adapter and instructions.

HI 981504/7-01 (115V) and HI 981504/7-02 (230V) are supplied with HI 1286 pH electrode, HI 7634 TDS probe (fixed), temperature probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 70442 1500 ppm calibration solution sachet, HI 700661 electrode cleaning solution sachet (2), screwdriver, 12 VDC adapter and instructions.

HI981504/7-02 pH/TDS/Temperature Monitor with with backlit LCDs; TDS factor 0.5, 115V by Hanna Instruments

Set-up is simple. Install the HI 981504 near the sample to be tested, plug the indicator in and immerse the probes. pH, TDS and temperature measurements will be simultaneously displayed on three backlit LCDs.

Users can easily select the temperature unit (°C or °F) on the back panel.

The HI 1286 gel-filled pH electrode is provided with a waterproof sleeve to protect the BNC connector. The unique design of the electrode provides longer life in aggressive solutions. The HI 7634 TDS probe is easy to clean and requires little maintenance. Measurements are accurate and the meter can be calibrated at one or two points for pH and at a single point for TDS. Temperature is factory calibrated.

• Simultaneous display of pH, TDS and temperature
• Continuous measurements
• Measure in °C or °F
• Three, backlit displays

Order Information:

HI 981504/5-01 (115V) and HI 981504/5-02 (230V) are supplied with HI 1286 pH electrode, HI 7634 TDS probe (fixed), temperature probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 70032 1382 ppm calibration solution sachet, HI 700661 electrode cleaning solution sachet (2), screwdriver, 12 VDC adapter and instructions.

HI 981504/7-01 (115V) and HI 981504/7-02 (230V) are supplied with HI 1286 pH electrode, HI 7634 TDS probe (fixed), temperature probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 70442 1500 ppm calibration solution sachet, HI 700661 electrode cleaning solution sachet (2), screwdriver, 12 VDC adapter and instructions.

HI991404-01 pH/EC/TDS/Temperature Monitor low range EC & TDS, 115V by Hanna Instruments

This indicator continuously monitors the three most crucial nutrient parameters in hydroponic, greenhouse and horticultural applications.

At startup, HI 991404-01 performs a self-check to assure proper working condition. The stability indicator and HOLD function lets the user know when to take readings and freezes the reading on display for easy and accurate recording.

This instrument is supplied with a non-clogging double junction pH electrode as well as a rugged conductivity probe that will withstand even the most aggressive environments. The 12 VDC adapter makes these instruments ideal for all continuous monitoring applications.

Please Note: This item cannot work with a digital ballast.

• Waterproof
• Adjustable TDS ratio and adjustable ?
• Stability indicator and HOLD

Order Information:

HI 991404-01 (115V) and HI 991404-02 (230V) is supplied with HI 1293D pH electrode, HI 7630 EC probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 70031 1413 µS/cm calibration solution sachet, 12 VDC adapter and instructions.

HI991404-02 pH/EC/TDS/Temperature Monitor low range EC & TDS, 230V by Hanna Instruments

This indicator continuously monitors the three most crucial nutrient parameters in hydroponic, greenhouse and horticultural applications.

At startup, HI 991404-01 performs a self-check to assure proper working condition. The stability indicator and HOLD function lets the user know when to take readings and freezes the reading on display for easy and accurate recording.

This instrument is supplied with a non-clogging double junction pH electrode as well as a rugged conductivity probe that will withstand even the most aggressive environments. The 12 VDC adapter makes these instruments ideal for all continuous monitoring applications.

Please Note: This item cannot work with a digital ballast.

• Waterproof
• Adjustable TDS ratio and adjustable ?
• Stability indicator and HOLD

Order Information:

HI 991404-01 (115V) and HI 991404-02 (230V) is supplied with HI 1293D pH electrode, HI 7630 EC probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 70031 1413 µS/cm calibration solution sachet, 12 VDC adapter and instructions.

HI991405-01 pH/EC/TDS/Temperature Monitor high range EC & TDS, 115V by Hanna Instruments

This indicator continuously monitors the three most crucial nutrient parameters in hydroponic, greenhouse and horticultural applications.

At startup, HI 991405-01 performs a self-check to assure proper working condition. The stability indicator and HOLD function lets the user know when to take readings and freezes the reading on display for easy and accurate recording.

This instrument is supplied with a non-clogging double junction pH electrode as well as a rugged conductivity probe that will withstand even the most aggressive environments. The 12 VDC adapter makes these instruments ideal for all continuous monitoring applications.

• Waterproof
• Adjustable TDS ratio and adjustable ?
• Stability indicator and HOLD

Order Information:

HI 991405-01 (115V) and HI 991405-02 (230V) is supplied with HI 1293D pH electrode, HI 7630 EC probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 70030 1288 mS/cm calibration solution sachet, 12 VDC adapter and instructions.

HI991405-02 pH/EC/TDS/Temperature Monitor high range EC & TDS, 230V by Hanna Instruments

This indicator continuously monitors the three most crucial nutrient parameters in hydroponic, greenhouse and horticultural applications.

At startup, HI 991405-01 performs a self-check to assure proper working condition. The stability indicator and HOLD function lets the user know when to take readings and freezes the reading on display for easy and accurate recording.

This instrument is supplied with a non-clogging double junction pH electrode as well as a rugged conductivity probe that will withstand even the most aggressive environments. The 12 VDC adapter makes these instruments ideal for all continuous monitoring applications.

• Waterproof
• Adjustable TDS ratio and adjustable ?
• Stability indicator and HOLD

Order Information:

HI 991405-01 (115V) and HI 991405-02 (230V) is supplied with HI 1293D pH electrode, HI 7630 EC probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 70030 1288 mS/cm calibration solution sachet, 12 VDC adapter and instructions.

HI981404N-01 pH & TDS Continuous Indicator with LCD, pH/TDS probes, 12VDC US Plug, buffers by Hanna Instruments

HI 981404N-01 is ideal for agricultural, horticultural and hydroponics applications where pH and TDS levels need to be continuously monitored for optimal plant growth. This instrument continuously monitors and displays the values of a solution on an easy to read set of LCD's.

The HI 1286 gel filled pH electrode is replaceable and the BNC connector is protected behind a waterproof sleeve. The unique design of the electrode guarantees greater clogging resistance in fertilizer solutions with high concentrations of phosphate, nitrate, etc. TDS measurements are performed using the 4-4-2 conversion factor of 0.7 so you do not need to convert the readings.

This model is equipped with a grounding bar to ensure highly accurate pH readings and longer electrode life.

The HI 981404N-01 is compact and easy to install and use making it ideal for all continuous monitoring applications.

• Two parameters with a single instrument
• Advanced electrode technology
• Simple operation and maintenance
• Supplied complete and ready to use

Order Information:

HI 981404N-01 (115V) and HI 981404N-02 (230V) are supplied complete with HI 1286 pH electrode, HI 7634 TDS probe, HI 1283 grounding bar, calibration solutions, screwdriver for calibration, 12 VDC adapter and instructions.

HI981404N-02 pH & TDS Continuous Indicator with LCD, pH/TDS probes, 12VDC US Plug, buffers by Hanna Instruments

HI 981404N-02 is ideal for agricultural, horticultural and hydroponics applications where pH and TDS levels need to be continuously monitored for optimal plant growth. This instrument continuously monitors and displays the values of a solution on an easy to read set of LCD's.

The HI 1286 gel filled pH electrode is replaceable and the BNC connector is protected behind a waterproof sleeve. The unique design of the electrode guarantees greater clogging resistance in fertilizer solutions with high concentrations of phosphate, nitrate, etc. TDS measurements are performed using the 4-4-2 conversion factor of 0.7 so you do not need to convert the readings.

This model is equipped with a grounding bar to ensure highly accurate pH readings and longer electrode life.

The HI 981404N-01 is compact and easy to install and use making it ideal for all continuous monitoring applications.

• Two parameters with a single instrument
• Advanced electrode technology
• Simple operation and maintenance
• Supplied complete and ready to use

Order Information:

HI 981404N-01 (115V) and HI 981404N-02 (230V) are supplied complete with HI 1286 pH electrode, HI 7634 TDS probe, HI 1283 grounding bar, calibration solutions, screwdriver for calibration, 12 VDC adapter and instructions.

HI981405N-01 pH & EC Continuous Indicator with LCD Probes, 12VDC US style Plug, buffers by Hanna Instruments

HI 981405N-01 is ideal for agricultural, horticultural and hydroponics applications where pH and EC levels need to be continuously monitored for optimal plant growth. This instrument continuously monitors and displays the values of a solution on an easy to read set of LCD's.

The HI 1286 gel filled pH electrode is replaceable and the BNC connector is protected behind a waterproof sleeve. The unique design of the electrode guarantees greater clogging resistance in fertilizer solutions with high concentrations of phosphate, nitrate, etc.

This model is equipped with a grounding bar to ensure highly accurate pH readings and longer electrode life.

The HI 981405N-01 is compact and easy to install and use making it ideal for all continuous monitoring applications.

• Two parameters with a single instrument
• Advanced electrode technology
• Simple operation and maintenance
• Supplied complete and ready to use

Order Information:

HI 981405N-01 (115V) and HI 981405N-02 (230V) are supplied complete with HI 1286 pH electrode, HI 7632 EC probe, HI 1283 grounding bar, calibration solutions, screwdriver for calibration, 12 VDC adapter and instructions.

HI981405N-02 pH & EC Continuous Indicator with LCD Probes, 12VDC EU style Plug, buffers by Hanna Instruments

HI 981405N-02 is ideal for agricultural, horticultural and hydroponics applications where pH and EC levels need to be continuously monitored for optimal plant growth. This instrument continuously monitors and displays the values of a solution on an easy to read set of LCD's.

The HI 1286 gel filled pH electrode is replaceable and the BNC connector is protected behind a waterproof sleeve. The unique design of the electrode guarantees greater clogging resistance in fertilizer solutions with high concentrations of phosphate, nitrate, etc.

This model is equipped with a grounding bar to ensure highly accurate pH readings and longer electrode life.

The HI 981405N-01 is compact and easy to install and use making it ideal for all continuous monitoring applications.

• Two parameters with a single instrument
• Advanced electrode technology
• Simple operation and maintenance
• Supplied complete and ready to use

Order Information:

HI 981405N-01 (115V) and HI 981405N-02 (230V) are supplied complete with HI 1286 pH electrode, HI 7632 EC probe, HI 1283 grounding bar, calibration solutions, screwdriver for calibration, 12 VDC adapter and instructions.