Portable, easy-to-use pH meter that accurately measures pH anytime, anywhere to help you maintain optimum levels and improve plant development.
Main Features
- Quality pH probe included
- Calibration solutions included
- Simple push button pH calibration
- Auto turn off function
- Large 13mm (1/2in) digital display for easy reading
- Low battery indicator
- 2 x AAA batteries
- Light weight and portable
Easy to clean because of its bullet shaped glass bulb. Fully waterproof and less fragile than all-glass electrodes because of its tough polypropylene barrel. Gel filled (non-refillable) making it maintenance free and a double junction reference providing longer life!
- Accuracy (@20C/68F): 0.2 pH
- Calibration: Manual 1 point
- Temperature Compensation: NA
- Battery Type / Life 400 hours
The Checker supplies you with fast and accurate readings from 0.00 to 14.00 pH with a resolution of 0.01 pH.
This compact tester features a large easy-to-read LCD and a simple to perform 2-point calibration.
The Checker is fast, accurate, lightweight and with 3000 hours of battery life, you don't have to worry about frequent battery replacement.
The Commercial Truncheon - This is the easiest to use conductivity meter on the planet measuring up to 60 CF, 6.0 EC and 4200 PPM, guaranteed for 5 years!
- Dual-Level LCD
- Replaceable pH Electrode Catridge
- Automatic Calibration
The pHep 4 includes features such as a dual-level LCD, battery level indicator, replaceable pH electrode cartridge, instability indicator, automatic shut-off and automatic calibration all in a floating, waterproof casing.
The pHep 4 and pHep 5 includes features such as a dual-level LCD, battery level indicator, replaceable pH electrode cartridge, instability indicator, automatic shut-off and automatic calibration all in a floating, waterproof casing.
Double Junction gel-filled pH Electrode with 1m cable.
- SMART Standard PH-EC- TDS Ph monitor,
- Range: 0.0 to 14.0 Ph, with 2 point manual calibration and accuracy of 0.2.
- Set point range:3.5 to 7.5 ph and led visual alarm active when reading is higher than set point.
- supplied with 12v DC power adapter.
- Large and easy to read LCD
- Low Cost
- Easy to Use
- User Selectable Alarm set point
- pH Electrode Included
RANGE - 0.0 to 14.0 pH
RESOLUTION - 0.1 pH
ACCURACY - 0.2 pH
CALIBRATION - Manual 2 point
SET POINT RANGE - 3.5 to 7.5 pH
ALARM - Active when reading is higher then set point
ELECTRODE - MA911B/2 (included)
POWER SUPPLY - 12VDC Adapter
DIMENSIONS - 80 x 145 x 35mm
pH MONITOR, RANGE: 0.0 to 14.0, WITH 2 POINT MANUAL CALIBRATION, AND ACCURACY OF ±0.2 pH. SET POINT RANGE: 5.5 TO 9.5 pH, AND LED VISUAL ALARM ACTIVE WHEN READING IS HIGHER THAN SET POINT. SUPPLIED WITH 12 V DC POWER ADAPTER, MA911B/2 DOUBLE JUNCTION pH ELECTRODE, 20 ml. PH 7.01 BUFFER SOLUTION AND SCREWDRIVER FOR CALIBRATION.
Optimize nutrient strength during growth, flowering, and fruitingReliable waterproof, dustproof housing and replaceable electrode provide long life and value.Auto shutoff conserves battery life.
Oakton pH Testers 10, 20, & 30feature large display screens
Replacement sensors:
OK-35624-09for pHTestr 1
OK-35624-29for pHTestr 2
OK-35653-01 pH 4.0 calibration solution
Optimize nutrient strength during growth, flowering, and fruitingReliable waterproof, dustproof housing and replaceable electrode provide long life and value.Auto shutoff conserves battery life.
Oakton pH Testers 10, 20, & 30feature large display screens
Replacement sensors:
OK-35624-09for pHTestr 1
OK-35624-29for pHTestr 2
OK-35653-01 pH 4.0 calibration solution
Optimize nutrient strength during growth, flowering, and fruitingReliable waterproof, dustproof housing and replaceable electrode provide long life and value.Auto shutoff conserves battery life.
Oakton pH Testers 10, 20, & 30feature large display screens
Replacement sensors:
OK-35624-09for pHTestr 1
OK-35624-29for pHTestr 2
OK-35653-01 pH 4.0 calibration solution
Optimize nutrient strength during growth, flowering, and fruitingReliable waterproof, dustproof housing and replaceable electrode provide long life and value.
Replacement sensors:
OK-35624-09for pHTestr 1
OK-35624-29for pHTestr 2
OK-35653-01 pH 4.0 calibration solution
Optimize nutrient strength during growth, flowering, and fruitingReliable waterproof, dustproof housing and replaceable electrode provide long life and value.
Replacement sensors:
OK-35624-09for pHTestr 1
OK-35624-29for pHTestr 2
OK-35653-01 pH 4.0 calibration solution
HIBL981411-1 pH controller has been designed for easy, affordable installation in tight spaces, ideal for simple and effective process control. The unit is provided with differential pH input and can be used with any pH electrode with standard BNC connector. Measurements are clearly displayed on the large LCD, while the status LED indicates operating mode.
HIBL981411-1 is also provided with a dosing relay. Selecting acid dosing, will cause the relay to activate when the measurement is higher than the set point. If the basic dosing is selected, the relay is activated when the reading falls below the set point.
Set point adjustment (from 0 to 14 pH) and calibration procedures are easily performed with trimmers on the front panel. You can also choose from automatic or manual dosing modes with a switch on the front panel. Manual control is particularly useful during maintenance operations, because it permits you to enable or disable the dosing relay according to your need. An overtime control system advises you when the relay is active too long, to help prevent overdosing.
This handy kit is included with our larger garden systems. A simple measurement of nutrient solution will give pH accuracy within .5. Includes a color scale, test vial and indicator solution.
Replacement Probe
HI 9026 is an advanced pH/ORP meter specifically designed to provide affordable and very precise results under harsh industrial conditions. The meter features a backlit display for clear readings in the darkest environments.
When calibration is complete, the electrode condition is displayed which indicates that the electrode is working properly and when it needs to be cleaned or replaced.
Replacement sensor for Oakton Waterproof Multiparameter TestrTM 35-series Pocket Meters (OK3542500 and OK3542505).
Contact Rings are replaced on the pH Truncheon every six months to avoid contamination of the actual probe cell. They come in a sealed foil pack of three to keep them moist.
Ideal for Student, Hydroponics, and Hobbyist use!
Economical, pocket sized meter is perfect for less demanding applications
Waterproof, dustproof housings float
Easy to use; push-button calibration with auto buffer recognition
Includes transparent electrode cover / sample cup
Push-button calibration, HOLD function, and error messages
OAKTON's new EcoTestr is economical and easy to use. With its crystal clear, ergonomically designed display, you can easily view measurements at a glance.
Each rugged tester has waterproof and dustproof housing for use in dirty and damp field conditions. Simply dip and read-the orientation of the display means there's no need to turn your head or tilt the tester
Single-junction electrode is well-suited for general purpose applications. Recessed bulb with bulb guard protects against breakage
One point calibration with auto-buffer recognition for quick calibrations. Hold function locks in measured value. Auto-off function preserves batteries.
Specifications
Range: 0.0 to 14.0 pH
Resolution: 0.1 pH
Accuracy: 0.1 pH
Temperature compensation: none, bring samples and standards to
room temperature
Calibration: one point
Buffer recognition: 4.0, 7.0, or 10.0
Display: three-digit vertical LCD
Power: four 1.5 V button cell batteries (included)
Battery life: >300 hours
Economical price and an easy-to-read display!
Waterproof, dustproof housings float
Easy to use; push-button calibration with auto buffer recognition
Low-cost pocket sized meter is perfect for less demanding applications
Includes transparent electrode cover / sample cup
Push-button calibration, HOLD function, and error messages
OAKTON's new EcoTestr is economical and easy to use. With its crystal clear, ergonomically designed display, you can easily view measurements at a glance.
Each rugged tester has waterproof and dustproof housing for use in dirty and damp field conditions. Simply dip and read-the orientation of the display means there's no need to turn your head or tilt the tester
Single-junction electrode is well-suited for general purpose applications. Recessed bulb with bulb guard protects against breakage
Up to three point calibration with auto-buffer recognition for quick calibrations. Automatic temperature compensation for accurate readings under changing conditions. Hold function locks in measured value. Auto-off function preserves batteries.
Specifications
Range: 0.0 to 14.0 pH
Resolution: 0.1 pH
Accuracy: 0.1 pH
Temperature compensation: automatic
Calibration: up to three point
Buffer recognition: 4.0, 7.0, or 10.0
Display: three-digit vertical LCD
Power: four 1.5 V button cell batteries (included)
Battery life: >300 hours
Two important measurements in one instrument. The PCTestr tests conductivity and pH while the PTTestr tests EC and pH. They feature easy-to-read displays, push-button calibration, HOLD function, and error messages. Valox® housing and stainless steel electrodes offer good chemical compatibility and durability, and are designed to float,. All waterproof Testrs have replaceable sensors.
FEATURES
- Measures pH and Temperature
- Auto-ranging three point calibration with digital fine tuning
- Includes 4 pH buffer solution in a sponge embedded in a clear cap, so you can see if it's dried up
- Waterproof housing
- Simultaneous temperature display
- Measurement Range: 0-14 pH
- Digital Calibration (push button)
- Auto-off function, data-hold function and low-battery indicator.
- Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
- Factory Calibrated: The PH-200 meter is three-point factory calibrated to 4, 7, and 10 pH. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver.
- Includes a cap, batteries, and lanyard
SPECIFICATIONS
- pH Range: 0 - 14
- Temperature Range: 0-80 C; 32-176 F
- Resolution: 0.01 pH; Temperature resolution is 0.1 C/F
- Accuracy: +/- 0.02 pH
- Calibration: Digital calibration by push button.
- Electrode: Replaceable glass sensor and reference tube electrodes
- Housing: Waterproof (submersible; floats)
- Power source: 3 x 1.5V button cell batteries (included)
- Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
- Weight without case: 96.4 g (3.4 oz)
Two important measurements in one instrument. The PCTestr tests conductivity and pH while the PTTestr tests TDS and pH. They feature easy-to-read displays, push-button calibration, HOLD function, and error messages. Valox® housing and stainless steel electrodes offer good chemical compatibility and durability, and are designed to float,. All waterproof Testrs have replaceable sensors.

