Ph Soil

PENSOILPH Soil pH Pen by Bluelab

Know that your nutrients will be made consistently available to your plants.

The Bluelab® Soil pH Pen provides a pH and temperature reading of media including soil, coco and rockwool. It works in solutions too.

Accurately monitor and adjust pH levels right from the palm of your hand, no need for slurries - making soil pH measuring much quicker and easier.

Features

• Direct measurement of pH and temperature from media, and solutions
• Fully waterproof
• Integrated storage cap/dibber
• Selectable units for temperature
• Backlit LCD display
• Simple two point calibration process with 30 day calibration indicator
• Hold reading function
• Low battery indicator
• Auto off function
• Automatic temperature compensation
• 1x AAA replaceable battery included

DIBBER Replacement Dibber/Auger for Soil pH Probe by Bluelab

This handy dibber is used to pierce the soil prior to inserting the soil pH probe to eliminate the risk of sticks or stones breaking the glass tip of the soil probe.

There are units of measurement on the side, with centimeters and inches, so you can measure pH at consistent levels.

PH8500-SL Portable pH Meter for Soil with Data Logger by Apera

The Apera Instruments PH8500-SL Portable pH Meter is designed for professional direct soil pH measurements. The equipped Swiss LabSen 553 3-in-1 PVC pH/Temp. Electrode adopts Polymer electrolyte, Long-Life reference system, and a unique blue spear sensor tip, making precise direct soil pH measurement easier than ever.

This soil pH meter has a ±0.01 pH accuracy in a range of 0-14 pH, and Temperature Range: -5 to 80°C (23 to 176°F), Auto Calibration with auto-recognition of up to 12 kinds of buffer solutions, Auto. Temp. Compensation, and supports stable reading/auto-hold display mode. The meter's digital filter technology improves response time and accuracy.

Intelligent Functions: Smart Self Diagnosis reminds of out-of-range measurement, incorrect calibration, and electrode invalidation. Other functions include calibration reminders, calibration date checking, easy parameter setting. GLP standard data management, 500 data sets of storage, manual/auto storage, USB data output.

Reliable Structure Design: Large white backlit LCD; foldable stand allows use as a benchtop meter; soft silicone case gives you a nice firm grip; connector protection cap, IP57 waterproof rating; Powered by 3 AA batteries.

The meter is RoHS and CE certified and comes with a 2-year warranty (6 months for the electrode).

• Equipped with LabSen® 553 POM 3-in-1 pH/Temperature Spear Electrode, designed for direct soil pH measurement. Say goodbye to slurry making.
• Intelligent Functions: Self-Diagnosis of out-of-range value and electrode invalidation, calibration reminders, calibration date checking, clock display, easy parameter setting
• GLP standard data management, 500 data sets of storage, manual/auto storage, USB data output
• Reliable Structure Design: Large white backlit LCD, soft silicone case gives you a comfortable grip, IP57 waterproof rating
• Powered by AAA batteries; the foldable stand also allows use as a benchtop meter

AI102G GS2 Soil pH Pen Tester Kit by Apera

GroStar® Premium Pen Testers are designed specifically for the horticultural market. GroStar's intelligent design reduces the guesswork so you can easily manage your crops success.

Features of GS2 Premium Soil pH Pen:

• Measures pH and temperature in nutrient solution, soil, coco coir, rockwool, and many other media types
• Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance
• Impact-resistant spear glass tip, 10 times stronger than conventional glass bulb
• PTFE ring prevents a clogged junction caused by soil particles, significantly increases durability
• Backed by GroStar proprietary sensor technology from Switzerland
• Easy-to-use design and fast calibration adjustment
• Replaceable Swiss LabSen Spear Soil pH Probe
• Large 3-color backlit screen gives you clear information
• Durable structure, IP67 waterproof rating
• Powered by AAA batteries with auto off function
• Automatic temperature compensation

Includes:

• 2-year warranty (instrument)
• 1-year warranty (probe)
• pH 7 & pH4 calibration solution (50ml bottle each)
• KCL storage solution (10ml bottle)
• Hole dibber
• Cleaning brush
• Lanyard and user manual

PH850-SL Portable pH Meter Kit for Soil by Apera

The Apera Instruments PH850-SL Portable pH Meter is designed for professional direct soil pH measurements. The equipped Swiss LabSen 553 3-in-1 pH/Temp. Electrode adopts Polymer electrolyte, Long-Life reference system, and a unique blue spear sensor tip, making precise direct soil pH measurement easier than ever.

This soil pH meter has a ±0.01 pH accuracy in a range of 0-14 pH, and Temperature Range: -5 to 80°C (23 to 176°F), Auto Calibration with auto-recognition of up to 12 kinds of buffer solutions, Auto. Temp. Compensation, and supports stable reading/auto-hold display mode. The meter's digital filter technology improves response time and accuracy.

Intelligent Functions: Smart Self Diagnosis reminds of out-of-range measurement, incorrect calibration, and electrode invalidation. Other functions include auto. calibration, auto. lock, easy parameter setting, pH electrode's slope display, auto. power off, etc.

Reliable Structure Design: foldable stand allows use as a benchtop meter; soft silicone case gives you a nice firm grip; connector protection cap, IP57 waterproof rating; Powered by 3 AA batteries. The meter is RoHS and CE certified and comes with a 2-year warranty (6 months for the electrode).

• Equipped with LabSen® 553 POM 3-in-1 pH/Temperature Spear Electrode, designed for direct soil pH measurement. Say goodbye to slurry making.
• Intelligent Functions: Self-Diagnosis of out-of-range value and electrode invalidation, auto. calibration, electrode slope display, Auto. power-off, easy parameter setting
• Ragged Structure Design: IP57 waterproof rating, soft silicone case gives you a firm and comfortable grip
• Powered by AAA Alkaline batteries
• The foldable stand also allows use as a benchtop meter

METMULTI Multimedia pH Meter by Bluelab

We have combined the Bluelab® Multimedia pH Meter and Bluelab® LeapTM pH Probe to take fast accurate measurements in nutrient solution, soil, coco coir, rockwool, potting mix and many other media types.

Calibration is simple with one push button on the meter and fresh Bluelab® Calibration Solutions. Successful calibration indicator is displayed on screen for 30 days to indicate when re-calibration is required.

Team with the Bluelab® Solutions and the convenient Bluelab® Carry Case. Replacement Bluelab® pH or LeapTM pH Probe available too.

2 m / 6.6 ft standard cable

Features

• Test more with a faster sensor response and direct measurements from substrates and nutrient solution
• Multimedia friendly, for measurements across a range of environments
• Toughened spear tip for direct root-zone measurements
• Simple two point calibration process with 30 day calibration indicator
• Backlit LCD display, low battery indicator, auto off function

AI3106 LabSen 551 PVC-body Spear pH Electrode by Apera

Built with proprietary sensor technology and premium materials from Switzerland, Apera LabSen 551 PVC-body pH Electrode is designed for direct soil testing and soil slurry testing.

LabSen S-type spear glass membrane - low resistance and high firmness, rendering fully stabilized readings in 15 to 30 seconds, and is yet 10 times stronger than traditional glass membranes, highly resistant to general impact, eliminating the chance of accidental breakage when inserting into the soil.

Open&Ceramic double-junction with Polymer electrolyte - ensures full contact with test samples while minimizing junction clogs. No need to refill electrolyte.

Long-Life Reference System - composed of a glass tube, AgCl, and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when the temperature changes. It improves the stability of the reference system and extends the service life of the electrode.

The electrode uses a standard BNC connector, compatible with any pH meters that use BNC connectors. No temperature sensor is built-in. Users need to have a separate temperature probe (ex: Apera MP500) to enable ATC or manually input temperature to achieve temperature compensation.

• Spear sensor designed for direct soil pH test and soil slurry test
• LabSen S-type glass membrane, featuring fast response and high firmness
• Open&Ceramic double-junction with Polymer electrolyte
• Long-Life Reference System - improves the stability of the reference and extends the electrode's service life

CAREKITPHL Probe Care Kit - pH by Bluelab

Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller.

The probe surface is where the instrument takes the reading of the solution or soil/media. If the probe face is dirty or contaminated, then the reading will be inaccurate.

Accurate readings simplify crop management and provide improved growth.

Use Bluelab® Solutions to re-stock your probe care kit.

Features

• 20ml / 0.67fl oz single-use Bluelab Solution Sachets, 2 each of: pH 7.0 & pH 4.0 and KCl
• 3 plastic cups
• Bluelab® pH Probe Cleaner
• Bluelab® Toothbrush (pH probe cleaning instrument)

PH60S-E Replacement Probe for PH60S Food pH Tester by Apera

The Apera Instruments PH60S-E is the replacement probe for PH60 series pocket pH testers, including PH60S, PH60F, PH60, and PC60. This probe adopts a Swiss sensor technology, featuring a spear glass membrane with a long life reference system, ideal for pH testing for cheese, meat, fruit, bread, sushi-rice, solid growth medium, soil, and other solid/semi-solid samples. Also works well for common water solution testing. CE-Certified and comes with a 6-Month Warranty.

• Measuring Range: -2.00 - 16.00 pH, 0 - 50°C
• Tapered glass membrane, made for solid sample testing such as cheese, meat, soil, etc
• Swiss sensor technology: long life reference system with polymer electrolyte
• Double junction without diaphragm

PH850-SS Portable Spear pH Meter Kit for Food by Apera

The Apera Instruments PH850-SS Portable pH Meter is specially designed for the pH measurement of food samples (meat, cheese, dairy products, fruit, etc.), canning, and other semi-solids (such as soil). Its LabSen® spear electrode adopts durable food-grade stainless steel sheath, solid electrolyte, and long-life reference electrode, making the probe hard to be contaminated.

This PH850-SS Portable pH Meter has a ±0.01 pH accuracy in a range of 0-14 pH, and Temperature Range: 0 to 80°C(32 to 176°F), Auto Calibration with auto-recognition of up to 12 kinds of buffer solutions, Auto. Temp. Compensation, and supports stable reading/auto-hold display mode. The meter's digital filter technology improves response time and accuracy.

Intelligent Functions: Smart Self Diagnosis reminds of out-of-range measurement, incorrect calibration, and electrode invalidation. Other functions include auto. calibration, auto. lock, easy parameter setting, pH electrode's slope display, auto. power off, etc.

Reliable Structure Design: foldable stand allows use as a benchtop meter; soft silicone case gives you a nice firm grip; connector protection cap, IP57 waterproof rating; Powered by 3 AA batteries. The meter is RoHS and CE certified and comes with a 2-year warranty (6 months for the electrode).

• Equipped with LabSen® 753 Stainless Steel Spear pH/Temp. Electrode, designed for professional food/semi-solids pH measurement
• Intelligent Functions: Self-Diagnosis of out-of-range value and electrode invalidation, auto. calibration, electrode slope display, Auto. power-off, easy parameter setting
• Ragged Structure Design: IP57 waterproof rating, soft silicone case gives you a firm and comfortable grip
• Powered by AAA batteries; the foldable stand also allows use as a benchtop meter

PH60S Premium Spear pH Pocket Tester for Solid/Semi-Solid Sample Testing (Cheese, Meat, Sushi Rice, Soil...) by Apera

Simply the best pocket pH tester in the market designed for food (cheese, meat, fruit, sushi rice), soil, and other semi-solid's pH measurements thanks to the Swiss LabSen 753 Spear electrode, which is impact-resistant and hard to be contaminated. Also works great for regular pH testing.

Up to 3 points of Auto Calibration with buffer recognition and 0 to 50°C Auto Temperature Compensation (ATC), ±0.01 pH, 0.5°C accuracy with -2.00 to 16.00 pH measuring range, auto recognition and indication of stable values improves consistency, saving you the trouble of guessing when to manually hold measurement (optional auto hold function available).

With an Ultra clear 180° viewing angle screen with 3 backlit color (blue for measuring mode, green for calibration mode, red for warnings), it supports dual display of temp./pH value and indications of completed calibrations (where L/M/H indicate 3 points of calibrations) and stable readings (with a smiley face).

Comes with a complete kit of premixed calibration solutions (4.00 and 7.00), storage solutions (3M KCL), AAA batteries, and a lanyard all in a portable carrying case. Easy menu setting, customizing your tester according to your specific needs. Smart self-diagnosis, warning of out-of-range/preset measurement and incorrect calibrations. IP67 water-proof and dust-proof, floats on water so you don t have to worry if dropped in water by accident. Longest 2000 hours of continuous operation (without backlit) powered by AAA batteries (with low power warning and auto power off in 8 min if no operation).

Warranty: 2 years for the meter, 6 months for the spear probe.

• Replaceable Swiss Spear Sensor that is perfect for food, soil, and other semi-solid pH testing (also works great for aqueous pH testing). Easy to install so that you don't have to buy a whole new meter once the probe retires.
• 3 types of replaceable probes for your choice, aiming at pH measurements for different substances.
• Easy Auto Calibration with buffer recognition; Auto Temp. Compensation (ATC) which ensures accuracy in variant temperatures (0-50.0°C)
• Auto recognition of stable values (optional auto hold function available) improves consistency so you don't have to guess when to manually hold measurement
• Large Clear LCD screen with 3 backlit color (indicating 3 different modes), dual display of temp./pH, and indications of completed calibrations and stable readings
• Complete kit with ready-to-use calibration solutions, calibration bottles, storage solutions, AAA batteries, a quick manual, and a lanyard all in a portable carrying case

CAREKITPHCONL Probe Care Kit - pH & Conductivity by Bluelab

Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller.

The probe surface is where the instrument takes the reading of the solution or soil/media. If the probe face is dirty or contaminated, then the reading will be inaccurate.

Accurate readings simplify crop management and provide improved growth.

Use Bluelab® Solutions to re-stock your probe care kit.

Features

• 20ml / 0.67fl oz single-use Bluelab Solution Sachets, 2 each of: pH 7.0 & pH 4.0, KCl and 2.77 EC
• 3 plastic cups
• Bluela® pH Probe Cleaner
• Bluelab® Conductivity Probe Cleaner
• Bluelab® Toothbrush (pH probe cleaning instrument)
• Bluelab® Chamois (conductivity probe cleaning instrument)

MW802 Standard Portable pH / Conductivity / TDS Combination Meter by Milwaukee

3 meters in 1! This meter allows you to measure pH, EC (conductivity) and TDS with just one instrument and one single probe!

The MW802, with a conductivity range that goes up to 6.00 mS/cm and the TDS up to 4000 ppm is ideal for testing in crop production. Soil and well water pH that is too acidic or alkaline can have an adverse effect on plant nutrient and water uptake and directly effect the efficiency of fertilizer, herbicides and pesticides. Soil Conductivity is checked before fertilizer application to pinpoint field needs and after fertilization to establish its effectiveness.

Supplied with the SE600 interchangeable probe to measure pH, Conductivity and TDS. The pH electrode utilizes a fiber junction to reduce contamination when measuring fertilizer solutions. Both meters calibrate manually in pH, Conductivity and TDS.

AG900 Standard Portable pH / Conductivity / TDS Combination Meter Kit by Milwaukee

3 meters in 1! This meter allows you to measure pH, EC (conductivity) and TDS with just one instrument and one single probe!

The AG900, with a conductivity range that goes up to 6.00 mS/cm and the TDS up to 4000 ppm is ideal for testing in crop production. Soil and well water pH that is too acidic or alkaline can have an adverse effect on plant nutrient and water uptake and directly effect the efficiency of fertilizer, herbicides and pesticides. Soil Conductivity is checked before fertilizer application to pinpoint field needs and after fertilization to establish its effectiveness.

Supplied with the SE600 interchangeable probe to measure pH, Conductivity and TDS. The pH electrode utilizes a fiber junction to reduce contamination when measuring fertilizer solutions. Both meters calibrate manually in pH, Conductivity and TDS.

Includes

• MW802 ( ph/ec/tds ) Combination Meter
• Carrying Case
• pH 230ml Bottle 7.01 Calibration Solution
• EC - Conductivity Calibration Solution in 230ml Bottle

PH8500-SS Portable Spear pH Meter for Food with GLP Data Logger by Apera

The Apera Instruments PH8500-SS Portable pH Meter is an outstanding combination of the advanced digital processing technology, software design, and electrochemical sensor technology, specially designed for the pH measurement of food samples (meat, cheese, dairy products, fruit, etc.), canning, and other semi-solids (such as soil). Its LabSen® spear electrode adopts durable food-grade stainless steel sheath, solid electrolyte, and Long-life reference electrode, making the probe hard to be contaminated.

The PH8500-SS Portable pH Meter has a ±0.01 pH accuracy in a range of -2.00-19.99 pH., with 0-100°C Automatic Temperature Compensation (ATC), Auto Calibration with auto-recognition of up to 12 kinds of buffer solutions, and supports stable reading/auto-hold display mode. The meter's digital filter technology improves response time and accuracy.

Intelligent Functions: Smart Self Diagnosis of out-of-range measurement, incorrect calibration, and electrode invalidation warning. Other functions include calibration reminders, calibration date checking, easy parameter setting.

Data Processing: GLP standard data management, 500 data sets of storage, manual/auto timing storage, USB charging & data output, data protection in case of a power outage.

Reliable Structure Design: large LCD, the foldable stand allows use as a benchtop, soft silicone case gives you a nice grip, IP57 waterproof, 3*AA Alkaline batteries' power supply

The meter is CE certified and comes with a 2-year warranty (6-month for the probe).

• Equipped with LabSen® 753 Stainless Steel Spear pH Electrode, designed for professional food and semi-solids pH measurement
• Accurate Measurement: Accuracy: ±0.01 pH, Range: -2.00-19.99 pH, ATC, Auto Calibration, Advanced digital processing technology, supports stable reading/auto-hold display mode
• Intelligent Functions: Self-Diagnosis of out-of-range value and electrode invalidation, calibration reminders, calibration date checking, easy parameter setting
• Data Processing: GLP standard data management, 500 data sets of storage, manual/auto timing storage, USB charging, and data output, data protection in case of a power outage
• Reliable Structure Design: large LCD, the foldable stand allows use as a benchtop, soft silicone case gives you a nice grip, IP57 waterproof, 3*AA Alkalkine batteries' power supply

SX811-SS Portable pH Meter for Food and Dairy Products, Equipped with LanSen Food-Grade Stainless Steel Anti-Contamination Spear Probe by Apera

The Apera Instruments SX811-SS portable food pH meter is a perfect combination of the most advanced digital processing technology, software design, and electrochemical sensor technology, specially designed for the pH measurement of food (meat, cheese, dairy products, fruit, etc.) and other semi-solids (such as soil). Its LabSen spear electrode adopts durable food grade stainless steel sheath, solid electrolyte, and long-life reference electrode, making the probe hard to be contaminated and maintenance-free. The meter has a ±0.01 pH accuracy in a range of -2.00-19.99 pH., with 0-100°C Automatic Temperature Compensation (ATC), Auto Calibration with auto recognition of up to 12 kinds of buffer solutions, and supports stable reading/auto-hold display mode. The meter's digital filter technology improves response time and accuracy. Intelligent Functions: Smart Self Diagnosis of out-of-range measurement, incorrect calibration, and electrode invalidation warning. Other functions include calibration reminders, calibration date checking, easy parameter setting. Data Processing: GLP standard data management, 500 data sets of storage, manual/auto timing storage, USB charging and data output, data protection in case of power outage. Reliable Structure Design: White backlit large LCD, foldable stand allows use as a benchtop meter, soft silicon case gives you a good grip, connector protection cap, IP57 waterproof, battery and/or USB power supply. The meter meets ISO 9001:2008 standards and comes with a 2-year warranty.

• Equipped with LabSen spear electrode (Swiss technology), designed for professional food/semi-solids pH measurement, hard to be contaminated and maintenance-free
• Accurate Measurement: Accuracy: ±0.01 pH, Range: -2.00-19.99 pH, ATC, Auto Calibration, Advanced digital processing technology, supports stable reading/auto-hold display mode
• Intelligent Functions: Self-Diagnosis of out-of-range value and electrode invalidation, calibration reminders, calibration date checking, easy parameter setting
• Data Processing: GLP standard data management, 500 data sets of storage, manual/auto timing storage, USB charging and data output, data protection in case of power outage
• Reliable Structure Design: White backlit large LCD, foldable stand allows use as a benchtop, soft silicon case gives you a nice grip, IP57 waterproof, battery and/or USB power supply

AI104G GroStar GS4 pH/EC/500ppm/700ppm Combo Pen Tester Kit by Apera

GroStar® Premium Pen Testers are designed specifically for the horticultural market. GroStar's intelligent design reduces the guesswork so you can easily manage your crops success.

Features of GS4 Premium pH Pen:

• Measures pH, conductivity (EC and 500ppm/700ppm) and temperature (5-in-1)
• Compatible with all GroStar replacement probes: pH, Soil pH, EC and PH/EC Combo
• Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance
• Easy-to-use design and fast calibration adjustment
• Double junction replaceable probe, so you don't have to discard the entire pen when the probe reaches its end of life
• Large 3-color backlit screen gives you clear information
• Durable structure, IP67 waterproof rating
• Powered by AAA batteries with auto off function
• Automatic temperature compensation

Includes:

• 2-year warranty (instrument)
• 1-year warranty (probe)
• pH 7 & pH4 calibration solution (50ml bottle each)
• 2.77 EC calibration solution (50ml bottle)
• KCL storage solution (10ml bottle)
• Lanyard and user manual

LabSen 553 Plastic Combination Spear pH/Temp. Electrode by Apera

Backed by proprietary Swiss sensor technology and materials, the LabSen® 553 3-in-1 pH/Temp. Spear Electrode/Sensor/Tester is designed for testing soil directly (This is a replacement probe for Apera PH850-SL, PH9500-SL).

Long-Life Reference System - The LabSen 553 pH electrode adopts a long-life reference system, which is composed of a glass tube, AgCl and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when the temperature changes. It improves the stability of reference electrode and extends the service life of the electrode.

Polymer Electrolyte - The solid polymer electrolyte makes the electrode hard to be contaminated and maintenance-free.

Special Glass Membrane - The LabSen 553 pH electrode adopts a spear sensor tip, which is ideal for directly testing semi-solid samples like soil.

Compatible Apera Instruments' meters: PH700, SX823-B, MP511, PH800, PC800. May NOT work with other brands' meters because the temperature unit might be incompatible. The electrode is backed up with a 6-month warranty by Apera Instruments.

• Proprietary pH sensor technology and materials from Switzerland
• Special LabSen Spear pH sensor tip, ideal for direct soil pH testing. No more slurry making.
• Pom housing, ideal for use in harsh environments
• Polymer electrolyte - not more clogged junction
• Long-life reference system, improving the stability of reference electrode and prolong the service life of the electrode

AI802G GS2-E Replacement EC Probe for GS2 EC/ppm Pen by Apera

Built with the Swiss spear glass membrane and anti-contamination PTFE junction, GS2-E spear pH probe is designed for high-accuracy direct soil pH measurement.

Also works well with other soft solid samples such as fruits, meats, cheese, etc. and general water solutions.

This probe is compatible with the following Apera tester models:

• GroStar GS1, GS2, GS4
• PH60, PH60F, PH60S, PC60
• PH60-Z, PH60F-Z, PH60S-Z, PC60-Z

METCARRYCASE Carry Case (Meter not included) by Bluelab

The Bluelab® Carry Case provides a custom fit so you can use and read your Bluelab® Meter right from the carry case.

A firm outer casing offers impact resistance for your Meter. There are two pockets in the top of the case specially made for the probes.

A removable and adjustable shoulder strap provides even more comfort and convenience. Simply zip up the Bluelab® Carry Case then tuck it away safely for storage or transport.

Note: Meter not included with case.

Features

• Firm outer casing for impact resistance
• Two custom pockets to insert Bluelab® Probes
• Internal strap to tuck probe cables away tidily
• Net pocket for Meter to sit in and strap to hold in place
• Strong nylon strap with adjustable length
• 'D' hook at top of outer case for hanging

Ideal for use with the following Bluelab Meters*

• Bluelab® Combo Meter
• Bluelab® pH Meter
• Bluelab® Soil pH Meter
• Bluelab® pH and Conductivity Pens

PH60S-DE Spare Spear pH/Temp. Electrode (double-junction, gel inner solution) by Apera

The Apera Instruments PH60S-DE is the replacement probe for PH60S-Z pocket pH Tester, also compatible with PH60F-Z, PH60-Z, PC60-Z. This probe adopts Swiss sensor technology, featuring a spear glass membrane with a long life reference system, ideal for pH testing for cheese, meat, fruit, vegetables, bread, sushi-rice, solid growth medium, soil, and other solid/semi-solid samples. Also works well for common water solution testing.

• Replacement probe for PH60S-Z Smart Spear Pocket pH Tester, also compatible with PH60-Z, PH60F-Z, PC60-Z
• Spear glass membrane, designed for soft-solid sample testing such as cheese, fruit, veggies, sushi rice, meat, soil, etc
• Swiss sensor technology: Long-Life reference system with a polymer electrolyte
• Double junction without diaphragm