List of products by brand Hanna Instruments

Gem Scientific provides a wide range of advanced analytical instruments from the worldwide electrochemistry leader, Hanna Instruments. Currently used all over the world in many sectors, including medical, life science and food applications, Hanna Instruments are ideal for getting accurate pH readings, checking the correct use of meters and electrodes or for quick food temperature tests. Our catalogue of Hanna Instruments includes easy to use handheld digital refractometers, benchtop PH meters, buffers, titrators, foodcare and probe thermometers. Discover more about our brands.

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  • Industries: Food Production and Safety
  • Industries: Scientific Industries
pH 10.01 Buffer solution...

pH 10.01 Buffer solution 500ml bottle

£29.17 vat excl.

£35.00 vat Inc.

Availability: 16 In Stock
  • pH values 10.01
  • 500ml bottle
  • Extremely stable
  • Ideal for those requiring an accurate acid reading
  • Ready-to-use
  • Certificate of Analysis is available on request
  • Stored at 25℃
  • Ensure quality and accuracy
pH 7.01 Buffer solution...

pH 7.01 Buffer solution 500ml bottle

£29.17 vat excl.

£35.00 vat Inc.

Availability: 1 In Stock
  • pH values 7.01
  • 500ml bottle
  • Certificate of Analysis is available on request
  • Stored at 25℃
  • Extremely stable
  • Ideal for those requiring an accurate acid reading
  • Ready-to-use
  • Ensure quality and accuracy
pH 4.01 Buffer solution...

pH 4.01 Buffer solution 500ml bottle

£29.17 vat excl.

£35.00 vat Inc.

Availability: 1 In Stock
  • pH values 4.01
  • 500ml bottle
  • Label shows the batch number and expiry date
  • Certificate of Analysis is available on request
  • Stored at 25℃
  • Extremely stable
  • Ideal for those requiring an accurate acid reading
  • Ready-to-use
  • Ensure quality and accuracy
Checktemp4 Folding Thermometer
Availability: 41 In Stock
  • Case features IP67 protection and floats
  • Ergonomic shape
  • LCD display
  • Outstanding accuracy ±0.2℃
  • Measures in both ℃ and ℉
  • Internal calibration verification
  • Turns on by motion sensor wake-up
pH 7.01 Buffer Sachets, 25...

pH 7.01 Buffer Sachets, 25 x 20ml sachets

£37.74 vat excl.

£45.29 vat Inc.

Availability: 33 In Stock
  • pH values 7.01
  • 500ml bottle
  • Certificate of Analysis is available on request
  • Stored at 25℃
  • Extremely stable
  • Portable sachets
  • Light block packaging
  • Ideal for those requiring an accurate acid reading
  • Ready-to-use
  • Ensure quality and accuracy
pH 4.01 Buffer Sachets, 25...

pH 4.01 Buffer Sachets, 25 x 20ml sachets

£37.74 vat excl.

£45.29 vat Inc.

Availability: 14 In Stock
  • pH values 4.01
  • 500ml bottle
  • Certificate of Analysis is available on request
  • Stored at 25℃
  • Extremely stable
  • Portable sachets
  • Light block packaging
  • Ideal for those requiring an accurate acid reading
  • Ready-to-use
  • Ensure quality and accuracy
pH 10.01 Buffer Sachets, 25...

pH 10.01 Buffer Sachets, 25 x 20ml sachets

£40.09 vat excl.

£48.11 vat Inc.

Availability: 38 In Stock
  • pH values 10.01
  • Certificate of Analysis is available on request
  • Stored at 25℃
  • Extremely stable
  • Portable sachets
  • Light block packaging
  • Ideal for those requiring an accurate acid reading
  • Ready-to-use
  • Ensure quality and accuracy
T-Type Thermocouple...

T-Type Thermocouple Thermometer for the Food...

£96.25 vat excl.

£115.50 vat Inc.

Availability: 15 In Stock
  • CAL Check
  • Low battery detection
  • IP65
  • Large easy-read display
  • Measures to 300℃
  • Great for high temperatures
  • Fixed probe on flexible/curly cable
  • Optional purchase: Hanna HI-710027 blue shockproof rubber boot offers maximum impact protection
HI-98539 Checktemp Dip...

HI-98539 Checktemp Dip Pocket Thermometer

£99.80 vat excl.

£119.76 vat Inc.

Availability: 48 In Stock
  • Range -20.0 to 80.0℃
  • Weighted stainless steel probe with 3 m silicone cable
  • Ideal for spot checks
  • Instant measurement to HACCP requirements
  • Small, lightweight, easy to clean
  • CAL Check™ automatically verifies calibration at startup
Dairy pH electrode for use...

Dairy pH electrode for use with HI-2002

£252.90 vat excl.

£303.48 vat Inc.

Availability: 20 In Stock
  • PVDF body
  • Open junction reference
  • Conical glass tip
  • 3.5 mm connector
HI-99301 EC/TDS/Temperature...

HI-99301 EC/TDS/Temperature Meter - High Range

£267.10 vat excl.

£320.52 vat Inc.

Availability: 48 In Stock
  • Simultaneous EC/TDS and temperature measurements on a large LCD display
  • Selectable temperature unit
  • HI-763063 dedicated EC/TDS temperature probe
  • Probe quick-connect system with watertight connection (DIN)
  • Battery life indication and low battery detection
  • Auto-off function
  • Keystroke confirmation tone
  • Waterproof casing IP67
HI-99300 EC/TDS/Temperature...

HI-99300 EC/TDS/Temperature Meter - Low Range

£267.10 vat excl.

£320.52 vat Inc.

Availability: 49 In Stock
  • Simultaneous EC/TDS and temperature measurements on a large LCD display
  • Selectable temperature unit
  • HI-763063 dedicated EC/TDS temperature probe
  • Probe quick-connect system with watertight connection (DIN)
  • Battery life indication and low battery detection
  • Auto-off function
  • Keystroke confirmation tone
  • Waterproof casing IP67
Refractometer for Inverted...

Refractometer for Inverted Sugar 0 to 85% Scale

£292.05 vat excl.

£350.46 vat Inc.

Availability: 20 In Stock
  • White, water resistant, casing
  • Easy clean sample well
  • Zero using pure water
  • Battery operated with auto shut-off
  • 1.5 second measurement time
  • Direct readout in % Brix and ℃
  • Automatic temperature compensation
  • No calibration solutions required
  • Large clear LCD display
Refactometer for Glucose 0...

Refactometer for Glucose 0 to 85% Scale

£292.05 vat excl.

£350.46 vat Inc.

Availability: 20 In Stock
  • White, water resistant, casing
  • Easy clean sample well
  • Zero using pure water
  • Battery operated with auto shut-off
  • 1.5 second measurement time
  • Direct readout in % Brix and ℃
  • Automatic temperature compensation
  • No calibration solutions required
  • Large clear LCD display
Refractometer for Fructose...

Refractometer for Fructose 0 to 85% Scale

£292.05 vat excl.

£350.46 vat Inc.

Availability: 20 In Stock
  • White, water resistant, casing
  • Easy clean sample well
  • Zero using pure water
  • Battery operated with auto shut-off
  • 1.5 second measurement time
  • Direct readout in % Brix and ℃
  • Automatic temperature compensation
  • No calibration solutions required
  • Large clear LCD display
Refractometer for Food...

Refractometer for Food Industry Salt Measurements

£292.05 vat excl.

£350.46 vat Inc.

Availability: 19 In Stock
  • Large dual level LCD display
  • Sample well is designed for easy measurement
  • White waterproof casing
  • Large clear buttons
  • 1.5 second measurement time
  • 0.1 resolution with 0.2% accuracy
  • Automatic temperature compensation
  • Zero using distilled or de-ionised water
  • Battery operated with automatic shut-off after 3 minutes of non-use
  • Battery error prevention system
Meat pH electrode for use...

Meat pH electrode for use with HI-2002

£312.30 vat excl.

£374.76 vat Inc.

Availability: 20 In Stock
  • Stainless steel blade
  • 3.5 connection
  • easy to use
  • PVDF construction
Refractometer for General...

Refractometer for General Purpose Sugars

£315.00 vat excl.

£378.00 vat Inc.

Availability: 14 In Stock
  • White, water resistant, casing
  • Easy clean sample well
  • Zero using pure water
  • Battery operated with auto shut-off
HI-991001 Extended Range pH...

HI-991001 Extended Range pH Meter with pH...

£445.20 vat excl.

£534.24 vat Inc.

Availability: 50 In Stock
  • Simultaneous pH and temperature measurements on a large dual-line LCD display
  • Automatic pH calibration at one or two points within two memorised buffer sets (standard or NIST)
  • Selectable temperature unit (℃)
  • Electrode condition indicator
  • mV of pH measurement for electrode check
  • HI-12963 dedicated pH with an integral temperature sensor
  • Probe quick connect system
  • Battery life indication and low battery detection
  • Keystroke confirmation tone
  • Auto-off function
  • Waterproof casing IP67
Refractometer for...

Refractometer for Refractive Index and Brix

£451.15 vat excl.

£541.38 vat Inc.

Availability: 19 In Stock
  • 1.5 second measurement time
  • Direct readout in % volume or freezing point
  • 0.1% resolution with 0.3% accuracy
  • Automatic temperature compensation
  • Clear LCD display
  • pH range -2.000 to 20.000 pH
HI-97701 Free Chlorine...

HI-97701 Free Chlorine Advanced Photometer

£454.10 vat excl.

£544.92 vat Inc.

Availability: 50 In Stock
  • Free chlorine in water up to 5.00 mg/L (ppm)
  • No warm-up time before taking a measurement
  • Tutorial mode for step-by-step instructions
  • Uses either powder or cost-saving liquid reagents
HI-97710 pH, Free & Total...

HI-97710 pH, Free & Total Chlorine Advanced...

£454.10 vat excl.

£544.92 vat Inc.

Availability: 50 In Stock
  • No warm-up time before taking a measurement
  • Tutorial mode for step-by-step instructions
  • Uses either powder or cost-saving liquid reagents
HI-97711 Free & Total...

HI-97711 Free & Total Chlorine Advanced Photometer

£454.10 vat excl.

£544.92 vat Inc.

Availability: 50 In Stock
  • Free and total chlorine in water up to 5.00 mg/L (ppm)
  • No warm-up time before taking a measurement
  • Tutorial mode for step-by-step instructions
  • Uses either powder or cost-saving liquid reagents
HI-97715 Ammonia Medium...

HI-97715 Ammonia Medium Range Advanced Photometer

£454.10 vat excl.

£544.92 vat Inc.

Availability: 50 In Stock
  • MR Ammonia levels where0 to 10.00 mg/L (as NH3-N)
  • No warm-up time before taking a measurement
  • Tutorial mode for step-by-step instructions
  • Displays results in multiple chemical forms
HI-97771 Free Chlorine &...

HI-97771 Free Chlorine & Total Chlorine UHR...

£454.10 vat excl.

£544.92 vat Inc.

Availability: 49 In Stock
  • Free chlorine in water up to 5.00 mg/L (ppm) (as Cl2
  • Total chlorine UHR 0 to 500mg/L (as Cl2
  • No warm-up time before taking a measurement
  • Tutorial mode for step-by-step instructions
  • Uses either powder or cost-saving liquid reagents
HI-2202 Edge blu pH...

HI-2202 Edge blu pH Bluetooth Meter with HALO...

£473.70 vat excl.

£568.44 vat Inc.

Availability: 48 In Stock
  • HI-2202 edge®blu pH Bluetooth® Meter with HALO™ HI-11102 gel-filled Bluetooth electrode
  • Two USB ports
  • Store up to 1000 log records of data
  • GLP Data of the last calibration you perform is stored
  • Capacitive touch keypad
  • Easy to read 14 cm LCD with wide 150∞ viewing angle
  • CAL Check™ technology to warn you if the electrode bulb is not clean or if the buffers are contaminated during calibration
HI-99121 Waterproof pH &...

HI-99121 Waterproof pH & Temperature Meter for...

£543.00 vat excl.

£651.60 vat Inc.

Availability: 50 In Stock
  • Simultaneous pH and temperature measurements on a large dual-line LCD display
  • Automatic pH calibration at one or two points within two memorised buffer sets (standard or NIST)
  • Selectable temperature unit (℃ or ∞F)
  • Electrode condition indicator
  • mV or pH measurement for electrode check
  • HI-12923 dedicated pH probe with integrated temperature sensor
  • Probe quick connect system
  • Battery life indication and low battery detection
  • Keystroke confirmation tone
  • Auto-off function
  • Waterproof casing IP67
HI-99141 Portable...

HI-99141 Portable Waterproof pH Meter for...

£550.90 vat excl.

£661.08 vat Inc.

Availability: 50 In Stock
  • Simultaneous pH, ORP and temperature measurements on a large three-line LCD display
  • Automatic pH calibration at one or two points within two memorised buffer sets (standard or NIST)
  • User-friendly two-button design
  • Selectable temperature unit (℃)
  • Electrode condition indicator
  • mV of pH measurement for electrode check
  • HI-12973 dedicated pH/ORP with integral temperature sensor
  • Probe quick connect system
  • Battery life indication and low battery detection
  • Keystroke confirmation tone
  • Auto-off function
  • Waterproof casing IP67
HI-99131 Plating Bath pH Meter

HI-99131 Plating Bath pH Meter

£559.15 vat excl.

£670.98 vat Inc.

Availability: 50 In Stock
  • Simultaneous pH and temperature measurements on a large dual-line LCD Display
  • Automatic pH calibration at one or two points within two memorised buffer sets (standard or NIST)
  • Selectable temperature unit ℃ or ∞F
  • Electrode condition indicator
  • mV of pH measurement for electrode check
  • HI-629113 dedicated pH with an integral temperature sensor
  • Probe quick connect system
  • Battery life indication and low battery detection
  • Keystroke confirmation tone
  • Auto-off function
  • Waterproof casing IP67
HI-991003 Extended Range pH...

HI-991003 Extended Range pH Meter with pH/ORP...

£581.70 vat excl.

£698.04 vat Inc.

Availability: 50 In Stock
  • Simultaneous pH, ORP and temperature measurements on a large three-line LCD display
  • Automatic pH calibration at one or two points within two memorised buffer sets (standard or NIST)
  • User-friendly two-button design
  • Selectable temperature unit (℃)
  • Electrode condition indicator
  • mV of pH measurement for electrode check
  • HI-12973 dedicated pH/ORP with integral temperature sensor
  • Probe quick connect system
  • Battery life indication and low battery detection
  • Keystroke confirmation tone
  • Auto-off function
  • Waterproof casing IP67
HI-99171 Leather and Paper...

HI-99171 Leather and Paper pH Meter

£600.75 vat excl.

£720.90 vat Inc.

Availability: 50 In Stock
  • Simultaneous pH, ORP and temperature measurements on a large three-line LCD display
  • Automatic pH calibration at one or two points within two memorised buffer sets (standard or NIST)
  • User-friendly two-button design
  • Selectable temperature unit (℃)
  • Electrode condition indicator
  • mV of pH measurement for electrode check
  • HI-12973 dedicated pH/ORP with integral temperature sensor
  • Probe quick connect system
  • Battery life indication and low battery detection
  • Keystroke confirmation tone
  • Auto-off function
  • Waterproof casing IP67
Foodcare pH Meter for Meat

Foodcare pH Meter for Meat

£600.75 vat excl.

£720.90 vat Inc.

Availability: 19 In Stock
  • Simultaneous pH and temperature measurements on a large dual-line LCD Display
  • Automatic pH calibration at one or two points within two memorised buffer sets (standard or NIST)
  • Selectable temperature unit (℃ or ∞F)
  • Electrode condition indicator
  • mV of pH measurement for electrode check
  • FC2323 dedicated pH with an integral temperature sensor
  • Probe quick connect system
  • Battery life indication and low battery detection
  • Keystroke confirmation tone
  • Auto-off function
  • Waterproof casing IP67
Handheld General Purpose...

Handheld General Purpose Food and Dairy pH Meter

£600.75 vat excl.

£720.90 vat Inc.

Availability: 20 In Stock
  • The electrode FC2023 dedicated pH with an integral temperature sensor
  • Probe quick connect system
  • Battery life indication and low battery detection
  • Keystroke confirmation tone
  • Auto-off function
  • Waterproof casing IP67
HI-97701C Free Chlorine...

HI-97701C Free Chlorine Advanced Photometer Kit

£665.95 vat excl.

£799.14 vat Inc.

Availability: 49 In Stock

HI-97701C kit is supplied with:

  • HI-97701 Free Chlorine Advanced Photometer
  • CAL Check standards
  • 2 x Cuvettes
  • 2 x Caps
  • 2 x Plastic inserts for cuvettes
  • Scissors
  • Cuvette cleaning cloth
  • 3 x 1.5V AA batteries
  • Instruction manual
  • Instrument quality certificate.
HI-97710C pH, Free & Total...

HI-97710C pH, Free & Total Chlorine Advanced...

£665.95 vat excl.

£799.14 vat Inc.

Availability: 50 In Stock

HI-97710C kit is supplied with:

  • HI-97710 pH, Free & Total Chlorine Advanced Photometer
  • CAL Check standards
  • 2 x Cuvettes
  • 2 x Caps
  • 2 x Plastic inserts for cuvettes
  • Scissors
  • Cuvette cleaning cloth
  • 3 x 1.5V AA batteries
  • Instruction manual
  • Instrument quality certificate.
HI-97711C Free & Total...

HI-97711C Free & Total Chlorine Advanced...

£665.95 vat excl.

£799.14 vat Inc.

Availability: 48 In Stock

HI-97711C kit is supplied with:

  • HI-97711C Free & Total Chlorine Advanced Photometer
  • CAL Check standards
  • 2 x Cuvettes
  • 2 x Caps
  • 2 x Plastic inserts for cuvettes
  • Scissors
  • Cuvette cleaning cloth
  • 3 x 1.5V AA batteries
  • Instruction manual
  • Instrument quality certificate.
HI-97715C Ammonia Medium...

HI-97715C Ammonia Medium Range Advanced...

£665.95 vat excl.

£799.14 vat Inc.

Availability: 48 In Stock

HI-97715C kit is supplied with:

  • HI-97715C Ammonia Medium Range Advanced Photometer
  • CAL Check standards
  • 2 x Cuvettes
  • 2 x Caps
  • 2 x Plastic inserts for cuvettes
  • Scissors
  • Cuvette cleaning cloth
  • 3 x 1.5V AA batteries
  • Instruction manual
  • Instrument quality certificate.
HI-97771C Free Chlorine &...

HI-97771C Free Chlorine & Total Chlorine UHR...

£665.95 vat excl.

£799.14 vat Inc.

Availability: 50 In Stock

HI-97771C kit is supplied with:

  • HI-97771 Free Chlorine & Total Chlorine UHR Advanced Photometer
  • CAL Check standards
  • 2 x Cuvettes
  • 2 x Caps
  • 2 x Plastic inserts for cuvettes
  • Scissors
  • Cuvette cleaning cloth
  • 3 x 1.5V AA batteries
  • Instruction manual
  • Instrument quality certificate.
HI-991301 High Range EC,...

HI-991301 High Range EC, TDS, pH and C Meter

£690.00 vat excl.

£828.00 vat Inc.

Availability: 46 In Stock
  • Simultaneous, pH, EC/TDS and temperature measurements on a large three-line LCD display
  • Selectable temperature unit
  • pH electrode condition display
  • mV of pH measurement for electrode check
  • Last calibration points pH and EC
  • HI-12886 dedicated pH/EC/TDS/temperature probe
  • Probe quick connect system
  • Battery life indication and low battery detection
  • Auto-off function
  • Keystroke confirmation tone
  • Waterproof casing IP67
HI-991300 Waterproof pH,...

HI-991300 Waterproof pH, EC, TDS and...

£730.10 vat excl.

£876.12 vat Inc.

Availability: 48 In Stock
  • Simultaneous EC/TDS and temperature measurements on a large LCD display
  • Selectable temperature unit
  • HI-763063 dedicated EC/TDS temperature probe
  • Probe quick-connect system with watertight connection (DIN)
  • Battery life indication and low battery detection
  • Auto-off function
  • Keystroke confirmation tone
  • Waterproof casing IP67
Professional Portable pH...

Professional Portable pH Meter for Meat

£808.40 vat excl.

£970.08 vat Inc.

Availability: 20 In Stock
  • Waterproof
  • Automatic or manual temperature compensation
  • Calibration
  • 200 hour battery life approximately with 1.5V AA batteries (x4)
  • Clear display
  • Auto hold
  • Calibration timeout
  • PC Connectivity via USB
  • GLP
  • Intuitive keypad
  • Carry case and accessories
Professional Foodcare pH +...

Professional Foodcare pH + Temperature Meter

£808.40 vat excl.

£970.08 vat Inc.

Availability: 20 In Stock
  • Waterproof - IP67 rated
  • CAL Check™
  • Automatic or manual temperature compensation
  • Calibration
  • 200 hour battery life approx - 1.5V AA batteries (x4)
  • Clear display
  • Auto hold
  • Calibration timeout
  • PC Connectivity via USB
  • GLP
  • Intuitive keypad
  • Carry case and accessories
Titratable Acidity Mini...

Titratable Acidity Mini Titrator and pH Meter...

£984.50 vat excl.

£1,181.40 vat Inc.

Availability: 20 In Stock
  • Highly developed titrant delivery system - low-cost mini titrator
  • Dedicated analysis to acidity in fruit juices
  • Easy to use
  • Piston driven pump with dynamic dosing
  • Automatic stirrer speed control
  • CAL Check™
  • pH/mV meter
  • Graphic mode/exportable data
  • GLP feature
  • pH Electrode
  • PC Interface
HI-5421 Research Grade...

HI-5421 Research Grade Dissolved Oxygen (DO) &...

£1,016.20 vat excl.

£1,219.44 vat Inc.

Availability: 50 In Stock
  • Extended DO range up to 90ppm (mg/L) and 600%
  • Three salinity scales: practical salinity, natural seawater, percent
  • Measures DO, atmospheric pressure & temperature
  • Manual salinity compensation
  • Temperature and atmospheric pressure automatic compensation
  • Large log memory with different logging methods
  • Polarographic probe with built-in temperature sensor
HI-98703 Precision...

HI-98703 Precision Turbidity Portable Meter

£1,217.40 vat excl.

£1,460.88 vat Inc.

Availability: 50 In Stock
  • High accuracy at low ranges (below 0.05 NTU)
  • Two, three or four-point calibration
  • USB and RS232 PC connectivity
  • Log up to 200 records
  • Current time on display continuously
  • Equipped with Fast Tracker™ Tag Identification System

Please order this product over the telephone, so that we can make sure the product is correct for your requirements.

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