| Sort by Popularity | Manufacturer- | Product(s) | Model | Price | Buy Now |
| Bluelab | BLUELAB GUARDIAN MONITOR
Bluelab® Guardian MonitorIn just one glance it measures all three critical parameters for successful growth pH, conductivity and temperature.
Adjustable brightness display.
Large easy to read, Plant Safe green LED displays.
Selectable values for conductivity and temperature.
Simple push button pH calibration system.
No calibration required for conductivity and temperature.
... ...more. | 716336 | $252.95 | |
| Bluelab | BLUELAB COMBINATION METER MEASURES pH, NUTRIENTS AND TEMPERATURE
Blue Lab Combo Meter
COMBO METER/BLUELAB
Light weight and portableMeasures pH, Nutrient and TemperatureThree display options for nutrient - EC, CF, ppm (500 scale)Two display options for temperature (C or F)Three calibration points, 4, 7 and 10 pHTemperature at a push of a buttonSimple push button pH calibrationAuto turn off functionLarge 13mm (1/2) digital display for easy r... ...more. | 716441 | $202.47 | |
| Bluelab | ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
Original Truncheon™ Meter
TRUNCHEON METER (EC/PPM)
Features of this reliable meter include: EC, CF and ppm scales, factory calibrated, fully waterproof, auto turn on and off. It is powered by three standard AA batteries. There are no external switches or adjustment knobs. 5 year Bluelab® Guarantee (1 year for probe).
Manufacturer's Pro... ...more. | 716050 | $94.95 | |
| Bluelab | REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
Blue Lab Combo Meter
PH REPLACEMENT ELECTRODE BLUE
Light weight and portableMeasures pH, Nutrient and TemperatureThree display options for nutrient - EC, CF, ppm (500 scale)Two display options for temperature (C or F)Three calibration points, 4, 7 and 10 pHTemperature at a push of a buttonSimple push button pH calibrationAuto turn off functionLarge 13mm (1/2) digital display ... Note: Calibration Buffer Solutions are available separately....more. | 716445 | $57.95 | |
| Bluelab | B.L. pH PROBE CLEAN-CALIBRATION KIT
B.L. pH PROBE CLEAN-CALIBRATION KIT (14/CASE). Probe cleaning is one of the most important parts of owning and operating any Bluelab Truncheon™, meter, monitor or controller. If the probe is contaminated (dirty), it affects the accuracy of the reading displayed. The probe surface is where the instrument takes the reading of the solution. The information is sent back from the ... Note: Calibration Buffer Solutions are available separately....more. | 716447 | $32.40 | |
| Bluelab | B.L. NUTRIENT PROBE CLEANING KIT
B.L. NUTRIENT PROBE CLEANING KIT (14/CASE). Probe cleaning is one of the most important parts of owning and operating any Bluelab Truncheon™, meter, monitor or controller. If the probe is contaminated (dirty), it affects the accuracy of the reading displayed. The probe surface is where the instrument takes the reading of the solution. The information is sent back from the pro... ...more. | 716052 | $26.68 | |
| Bluelab | Bluelab pH Pen
Bluelab pH Pen
Measures pH and temperature.
Selectable units for ˚C & ˚F.
Backlit LCD display.
Double junction probe (not replaceable).
Successful calibration indicator.
Hold reading function and low battery warning.
Fully waterproof with auto off function.
Automatic temperature compensat... Note: Calibration Buffer Solutions are available separately....more. | 716480 | $79.95 | |
| Bluelab | BLUELAB® SOIL pH METER
BlueLab Soil pH Meter
SOIL PH METER
If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need! Our meter can be used by everybody from the home enthusiast to commercial growers. 5 year Bluelab® Guarantee (6 month for probe).
Quality soil pH probe included.
Supplied in a lockable protective case.
Calibration soluti... ...more. | 716190 | $156.67 | |
| Bluelab | COMMERCIAL TRUNCHEON METER (EC/PPM)
Bluelab Commercial Truncheon®
EC(0.4-6.0), CF(4-60) and ppm scales (TDS and 700 scale)
Fully waterproof
Factory calibrated
Auto sense on and off
No external switches or adjustable buttons
Battery life minimum 1 year (or shelf life of battery)
5 year Bluelab guarantee
The Bluelab Commercial Truncheon® Nutrient Meter measures the strength of a nutrient solution, just ... ...more. | 716049 | $98.75 | |
| Bluelab | Bluelab PPM Pen
Bluelab PPM PenMeasures conductivity and temperature.
Selectable units for conductivity and temperature.
Backlit LCD display with low battery warning.
Successful calibration indicator and calibration is optional.
Fully waterproof.
Auto off function and hold reading function.
Automatic temperature compensation.
Loop handle for easy dipping and hanging.
Units: E... ...more. | 716482 | $67.56 | |
| Bluelab | Bluelab Soil pH Pen
Bluelab Soil pH Pen
This clever soil pH pen will help you manage the success of soil grown crops. The soil pH pen provides a pH and temperature reading of soils and media, so you know that the right nutrients will be made available to your plants. It will also measure solutions too…... ...more. | 716438 | $132.95 | |
| Bluelab | Bluelab pH Meter
Bluelab pH Meter
The Bluelab pH Meter is used to accurately measure the pH value of a
solution. Simply place the pH probe into the solution and the reading
will be displayed on the screen. As the meter is portable and does not
need a power supply to operate, it can be used anywhere and anytime to
help you manage your crops' daily nutrient requirements. It is easy to
calibrate... Note: Calibration Buffer Solutions are available separately....more. | 716340 | $146.95 | |
| Bluelab | REPLACEMENT CONTACT RINGS FOR pH TRUCHEAN METER (3 PER PACK) Special Order
pH Truncheon™ Meter
PH TRUNCHEON CONTACT RINGS ( 3 PACK)
With its easy to read illuminated display, one-touch calibration system, super clear instructions and no buttons to push, measuring pH just got a whole lot simpler. The flashing lights you love so much; the easiest calibration system ever; reliability only Bluelab® products can provide; longest lasting probe ... Note: Calibration Buffer Solutions are available separately....more. | 716054 | $144.95 | |
| Bluelab | Bluelab pH 4.0 Calibration Solution 500ml (6/Cs)
Bluelab pH 4.0 Calibration Solution
pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with th... Note: Calibration Buffer Solutions are available separately. This item is sold individually....more. | 732898 | $7.86 | |
| Bluelab | Bluelab pH 7.0 Calibration Solution 500ml (6/Cs)
Bluelab pH 7.0 Calibration Solution
pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with th... Note: Calibration Buffer Solutions are available separately. This item is sold individually....more. | 732896 | $7.78 | |
| Bluelab | Bluelab 27.7CF Calibration Solution 500ml (6/Cs)
Bluelab 27.7CF Calibration Solution
The CF27.7 (EC2.77) solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/CF probe. Calibration Solutions should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with the lids securely tightened.... This item is sold individually....more. | 732901 | $8.65 | |
