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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Piston Driven pump with Dynamic Dosing
Cal Check™
pH/mV Meter
Log-on-Demand
Graphic Mode/Exportable Data
Automatic Stirrer Speed Control
GLP Feature
Easy to use interface
Application-Specific (electrode)
£96.25 vat excl.
£115.50 vat Inc.
Availability: 19 In Stock
CAL Check
Low battery detection
Large easy-read display
Measures to 300℃
Great for high temperatures
Fixed probe on flexible/curly cable
£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
£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
£96.25 vat excl.
£115.50 vat Inc.
Availability: 17 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
£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
£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
£2,031.05 vat excl.
£2,437.26 vat Inc.
Availability: 20 In Stock
Easy to use
Piston driven dosing
Automatic stirrer speed control
CAL Check™
mV meter
Graphic mode/exportable data
GLP feature
PC Interface
£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
£96.25 vat excl.
£115.50 vat Inc.
Availability: 17 In Stock
Dimensions: 140 x 57 x 28 mm
Weight: 178g
Range: -50 to +150℃
Resolution: 0.1℃
Accuracy: +/-0.1℃
Supplied with an FC762PW penetration probe
IP65 casing
CAL Check™ Feature
Perfect for spot-checking of food in kitchens, BBQ's, and catering
£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.
£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.
£2,031.05 vat excl.
£2,437.26 vat Inc.
Availability: 20 In Stock
Highly developed titrant delivery system - low-cost mini titrator
Dedicated analysis for total acidity in wine
Easy to use
Results displayed in g/L as tartaric acid
Piston driven pump with dynamic dosing
Automatic stirrer speed control
CAL Check™
pH/mV meter
Log on demand
Graphic mode/exportable data
GLP feature
pH Electrode
PC interface
£315.00 vat excl.
£378.00 vat Inc.
Availability: 16 In Stock
White, water resistant, casing
Easy clean sample well
Zero using pure water
Battery operated with auto shut-off
£252.90 vat excl.
£303.48 vat Inc.
Availability: 20 In Stock
PVDF body
Open junction reference
Conical glass tip
3.5 mm connector
£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
£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
£312.30 vat excl.
£374.76 vat Inc.
Availability: 20 In Stock
Stainless steel blade
3.5 connection
easy to use
PVDF construction
£380.00 vat excl.
£456.00 vat Inc.
Availability: Out of stock
Key Features:
capacitive touch keypad
large 140mm LCD display with clear full text readout
digital smart electrode enables Edge to automatically recognise and store sensor type, ID and calibration information
range: -2.00 to 16.00pH and -2.000 to 16.000pH
resolution: 0.01pH and 0.001pH
accuracy: +/- 0.01pH and +/- 0.002pH
slim, lightweight design means Edge can be hand-held, wall-mounted or used as a bench meter
£665.95 vat excl.
£799.14 vat Inc.
Availability: 49 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.
£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
£267.75 vat excl.
£321.30 vat Inc.
Availability: 20 In Stock
Conic tip
3.5 connection
Easy to use
Glass body
6 months warranty
£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
£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
£289.65 vat excl.
£347.58 vat Inc.
Availability: 20 In Stock
Spherical glass tip
3.5 connection
Easy to use
Glass electrode body
Double junction reference
CPS sleeve junction
6 months warranty
£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.
£29.17 vat excl.
£35.00 vat Inc.
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
£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
£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
£29.17 vat excl.
£35.00 vat Inc.
Availability: Out of 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
£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
£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.
£29.17 vat excl.
£35.00 vat Inc.
Availability: 17 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
£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
£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
£37.74 vat excl.
£45.29 vat Inc.
Availability: 15 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
£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
PC Connectivity via USB
GLP
Intuitive keypad
Carry case and accessories
£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.
£37.74 vat excl.
£45.29 vat Inc.
Availability: 34 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
£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
PC Connectivity via USB
GLP
Intuitive keypad
Carry case and accessories
£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
£808.40 vat excl.
£970.08 vat Inc.
Availability: 20 In Stock
±0.002 pH accuracy
Specialised electrode for testing of mash and wort during the brewing process
Increased traceability
Versatile data logging
Superior field usability
pH 4 & 7 buffer sachets
£29.00 vat excl.
£34.80 vat Inc.
Availability: 25 In Stock
500ml bottles
Certificate of Analysis is available on request
Made with the highest quality of materials and chemicals
Dissolves mineral deposits and other general coatings
Non-aggressive formula
General cleaning
Ensure quality and accuracy
£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
£29.58 vat excl.
£35.50 vat Inc.
Availability: 61 In Stock
500ml bottles
Certificate of Analysis is available on request
Air-tight bottles
Ensure maximum performance of your electrode
Microbial growth
Tamper-proof seals
£569.80 vat excl.
£683.76 vat Inc.
Availability: 20 In Stock
Din connection
Replaceable Electrode
Application-specific electrode
Automatic temperature compensation (ATC)
Stability indicator for accurate data recording
£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
£569.80 vat excl.
£683.76 vat Inc.
Availability: 20 In Stock
Application-specific electrode
Automatic temperature compensation (ATC)
Stability indicator for accurate data recording
Battery-powered
DIN connection
Simultaneous pH and temperature measurements on a large dual-line LCD display
User-friendly two-button design
Application-specific probe
Durable IP67 waterproof casing
Watertight probe connection
Probe condition indicator
Automatic pH calibration at one or two points within two memorized buffer sets (standard or NIST)
On-screen calibration tags
mV of pH measurement for electrode check
Selectable temperature unit (℃ or ∞F)
Auto-off function
Battery life indication and low battery detection
£0.00 vat excl.
£0.00 vat Inc.
Availability: Out of 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
£569.80 vat excl.
£683.76 vat Inc.
Availability: 19 In Stock
Application-specific electrode
Automatic temperature compensation (ATC)
Stability indicator for accurate data recording
Battery-powered
DIN connection
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
FC2423 dedicated pH with integrated temperature sensor
Probe quick connect system
Battery life indication and low battery detection
Keystroke confirmation tone
Auto-off function
Waterproof casing IP67
£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
£594.80 vat excl.
£713.76 vat Inc.
Availability: 20 In Stock
User-friendly two-button design
Application-specific probe
Durable IP67 waterproof casing
Watertight probe connection
Probe condition indicator
£568.70 vat excl.
£682.44 vat Inc.
Availability: 20 In Stock
Clogging Prevention System (CPS™)
Automatic Temperature Compensation (ATC)
Two-point calibration
Battery Error Prevention System (BEPS) - alerts the user of low battery power that could adversely affect readings
Simultaneous pH and temperature measurements on a large dual-line LCD display
User-friendly two-button design
Application-specific probe
Durable IP67 waterproof casing
Watertight probe connection
Probe condition indicator
Automatic pH calibration at one or two points within two memorized buffer sets (standard or NIST)
On-screen calibration tags
mV of pH measurement for electrode check
Selectable temperature unit (℃ or ∞F)
Auto-off function
Battery life indication and low battery detection
£473.70 vat excl.
£568.44 vat Inc.
Availability: 15 In Stock
8 hour battery life
Dual USB ports
5.5 inch display
3.5 mm probe input
Capacitive touch keypad
£473.70 vat excl.
£568.44 vat Inc.
Availability: 49 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
£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
£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
£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
£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
£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