| Clase de Popularity | Fabricante | Producto(s) | Modelo+ | Precio | Compre Ahora |
| Hanna Instruments | Hanna Checker Cuvet Cleaning Soultion
Hanna Checker AccessoriesCuvette Cleaning Solution, 230 ml
This solution is used to clean dirty cuvettes. Cleaning your cuvette is important because if the cuvette is dirty, less light will reach the sample and it can make your reading off.... ...more. | 716975 | $29.04 | |
| Hanna Instruments | Hanna Checker Marine Calcium HC
Hanna Checker - Calcium
Calcium presence in water supplies results from passage over deposits of limestone, dolomite, gypsum and gypsiferous shale. Its concentration may extend from 0 to several hundred milligrams per liter,depending on its source and treatment. Calcium is necessary in plant and animal nutrition since it is an essential constituent of bones, shells and plant struc... — FREE shipping when ordering $75 or more of qualifying items....more. | 716980 | $66.00 | |
| Hanna Instruments | Hanna Checker Marine Calcium Reagents (25pcs)
FOR Hanna Checker - Calcium
Calcium presence in water supplies results from passage over deposits of limestone, dolomite, gypsum and gypsiferous shale. Its concentration may extend from 0 to several hundred milligrams per liter,depending on its source and treatment. Calcium is necessary in plant and animal nutrition since it is an essential constituent of bones, shells and plant s... ...more. | 716985 | $24.20 | |
| Hanna Instruments | Replacement pH Electrode for 24-7 Nutrient Monitor.
If your 24-7 Nutrient Monitor pH electrode breaks or wears out, order this item. This electrode is compatible with the combination Hanna meter listed on this site as HI9813-6 GROCHECK PORTABLE COMBO. ... Note: Calibration Buffer Solutions are available separately. — Ships via UPS from Portland, Oregon USA...more. | CW505 | $37.50 | |
| Hanna Instruments | Dual Grochek - pH, TDS, Temp. Continuous monitoring (HI981404N)
Dual Grochek - pH, TDS, Temp. Continuous monitoring (HI981404N) (eco-5422C)GroChek pH & TDS Combo Continuous Reading Meter
Displays pH & EC Simultaneously
Adjustable Setpoints
Space Efficient
Hanna Dual Grochek
The HI 981404N is ideal for hydroponic
applications where pH and TDS
levels need to be continuously monitored.
These wall mount monitors
feature a larg... — Ships from Seattle, Washington USA...more. | eco-5422C | $138.67 | |
| Hanna Instruments | Dual Grochek - Same as above - self calibrating (HI991404)
Dual Grochek - Same as above - self calibrating (HI991404) (eco-5422D)GroChek pH/EC/TDS/Temp. Combo
Large, Dual-level Backlit LCD
Waterproof
Auto Calibration & pH Temp. Computing
Hanna Dual Grochek
The HI 991404 continuously monitors
pH/EC/TDS/Temp. in your
nutrients. Comes with a rugged, nonclogging
pH electrode and conductivity
probe that will stand up to the most
agressi... — Ships from Seattle, Washington USA...more. | eco-5422D | $146.95 | |
| Hanna Instruments | 8 oz. Cleaning Solution (16/Case)
8 oz. Cleaning Solution (16/Case) (eco-5485)8 oz. Cleaning Solution sold individually
Manufacturer's Product Information
MSRP $14
... — Ships from Seattle, Washington USA...more. | eco-5485 | $13.86 | |
| Hanna Instruments | 8 oz. Storage Solution (16/Case)
8 oz. Storage Solution (16/Case) (eco-5486)8 oz. Storage Solution sold individually
Manufacturer's Product Information
MSRP $14
... — Ships from Seattle, Washington USA...more. | eco-5486 | $13.86 | |
| Hanna Instruments | 8 oz. pH 4.01 Solution (16/Case)
8 oz. pH 4.01 Solution (16/Case) (eco-5487)8 oz. pH 4.01 Solution sold individually
Manufacturer's Product Information
MSRP $14
... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more. | eco-5487 | $14.00 | |
| Hanna Instruments | 8 oz. pH 7.01 Solution (16/Case)
8 oz. pH 7.01 Solution (16/Case) (eco-5488)8 oz. pH 7.01 Solution sold individually
Manufacturer's Product Information
MSRP $14
... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more. | eco-5488 | $14.00 | |
| Hanna Instruments | 8 oz. 1500 PPM Solution (16/Case)
8 oz. 1500 PPM Solution (16/Case) (eco-5489)8 oz. 1500 PPM Solution sold individually
Manufacturer's Product Information
MSRP $14
... — Ships from Seattle, Washington USA...more. | eco-5489 | $13.86 | |
| Hanna Instruments | Hanna Gro'Chek pH Monitor HI 981401N
HI 981401N Gro'Chek Ph
Monitor gel-filled
pH electrode has been
specially designed to
address the needs of
growers. Measurements
are highly accurate and
can be verified with two
point calibration... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more. | eco-5521E | $96.98 | |
| Hanna Instruments | Hanna Gro'Chek TDS Monitor HI 983301N
HI 983301N Gro'Chek TDS
Monitor displays
instantaneous
readings of both EC/
TDS/Temperature.
Calibration and
temperature
compensation are
automatic.... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more. | eco-5521F | $85.65 | |
| Hanna Instruments | Hanna ph Gro'Chek Stick Tester HI 981408
HI 981408 pH Gro'Chek®
Stick Tester is an
ideal tester for use
in nutrient mixing
tanks. This tester will
run for 2000 hours
continuously on AA
batteries.... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more. | eco-5521G | $75.50 | |
| Hanna Instruments | Hanna TDS Gro'Chek Stick Tester HI 981409
HI 981409 TDS Gro'Chek
Stick Tester is a
TDS tester ideal for
mixing fertilizer. This
tester will run for 2000
hours continuously on
AA batteries.... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more. | eco-5521H | $115.95 | |
| Hanna Instruments | Hanna Dist 5 TDS Pen (HI 98311)
Hanna Dist 5 TDS Pen (HI 98311) (eco-5522A)DiST 5 EC/TDS Meter
Dual-level LCD
Replaceable Graphite Electrode Cartridge
Automatic Calibration
Dist 5
Dist 5 will accurately
measure EC and TDS.
Features include replaceable
electrode, adjustable
TDS ratio, temperature in
degrees C or degrees F, automatic temperature
compensation,
battery level indicator and
automa... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more. | eco-5522A | $83.27 | |
