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Oakton Replacement Sensor for Waterproof Multiparameter Testr35 series Pocket Meters
Brand: Oakton
Replacement sensor for Oakton Waterproof Multiparameter Testr TM 35-series Pocket Meters (OK3542500 and OK3542505).
Item #: 134263
In Stock

Price:	$64.64

Hanna Instruments Halo Gel Filled Bluetooth pH Electrode
Brand: Hanna Instruments
Halo Gel Filled Bluetooth pH Electrode This Bluetooth® enabled electrode turns your Apple or Android device into a full-featured portable pH meter. HALO gives you the ability to measure, chart, record and share your data right from your phone. HALO …
Item #: 409219
In Stock

Price:	$115.21

Hanna Electrode Cleaner, 16 oz
Brand: Hanna Instruments
Clean the liquid junction of your electrodes at least once a week to prevent clogging and to maintain accuracy. Immerse the electrode in the proper cleaning solution for about 5 minutes. Hanna Instruments offers a wide range of cleaning solutions, …
Item #: 409225
In Stock

Price:	$10.09

Hanna Instruments Halo Direct Soil Bluetooth pH Electrode
Brand: Hanna Instruments
FC2022 Hanna Instruments Direct Soil HALO Bluetooth® pH Electrode This Bluetooth® enabled electrode turns your Apple or Android device into a full-featured portable pH meter. Hanna Instruments Direct Soil HALO pH Electrode gives you the ability …
Item #: 409236
In Stock

Price:	$143.84

Oakton Replaceable Electrode for pH WP 2 Pen
Brand: Oakton
This part number is for a replacement electrode only, for your Oakton pH WP 2 pen (not the actual unit itself). Optimize nutrient strength during growth, flowering, and fruiting. Reliable waterproof, dustproof housing and replaceable electrode …
Item #: 131979
In Stock

Price:	$78.40

HM Digital PH-STOR pH Electrode Storage Solution
Brand: HM Digital Meters
For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the PH-STOR storage solution. The sponge should be moist (not …
Item #: 409336
In Stock

Price:	$5.57

Hanna 12880 μS/cm Conductivity Solution, 230 ml
Brand: Hanna Instruments
This Hanna conductivity calibration solution is widely used to assure the proper performance of conductivity meters with a scale higher than 10 ?S/cm. This solution is used mainly for industrial applications and is available in various sizes to …
Item #: 134430
In Stock

Pack of 16
Price:	$167.20
	$10.45 (ea)

Hanna DiST 1 TDS Tester
Brand: Hanna Instruments
The waterproof DiST 1 features a large multi-level LCD which displays both TDS and temperature readings simultaneously. An exposed temperature sensor allows for rapid automatic temperature compensated TDS/PPM measurements. Temperature can be set to …
Item #: 131902
In Stock

Price:	$37.45

Hanna pH 4.01 Calibration Solution, 20 ml, case of 25
Brand: Hanna Instruments
Hanna's Buffer solutions are made from established formulas and are standardized with a pH meter that is calibrated to NBS/NIST primary standard buffer solutions. The 20 ml sachets are ideal for infrequent calibrations while for heavy-duty applications, …
Item #: 131916
In Stock

Price:	$18.73

Hanna pH 7.01 Calibration Solution, 20 ml, case of 25
Brand: Hanna Instruments
pH 7 is the most frequently used pH buffer. All Hanna solution bottles come with a pH vs. temperature chart together with the production lot # and expiration date to guarantee maximum accuracy. Formulation Hanna pH buffers are made of potassium dihydrogen …
Item #: 131917
In Stock

Price:	$18.73

Multi Flow 12 Pot Hydroponic System
Brand: Multi Flow
This system requires 100 liters of growing media, not included. The Multi Flow system has individual containers for each plant that can be placed close together for small plants and farther apart for larger plants. Moving plants is simple just lift out …
Item #: 135378
Out of Stock

Price:	$587.00

Hanna HI 1285 Electrode