| Sort by Popularity | Manufacturer | Product(s)- | Model | Price | Buy Now |
| Hanna Instruments | Hanna Checker Replacement Electrode (HI 1270)
Hanna Checker pH Tester (HI 98103)Hanna Checker Replacement Electrode (HI 1270) (716436)At the cost of just a few rolls of litmus paper, you can have the industry's best pocket-size pH tester. 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-po... ...more. | 716436 | $22.08 | |
| Hanna Instruments | Hanna Checker Phosphorous ULR Reagents (25/CS)
FOR Hanna Checker - Phosphorus ULR
Easier to use and more accurate than chemical test kits
Ascorbic acid method
±0.04 ppm ±4% of reading accuracy
Large, easy to read digits
Auto shut off
Dedicated to a single parameter
Designed to work with HANNA’s reagents
Uses 10 mL glass cuvettes
Small size, big convenience
... This item is sold individually....more. | 716945 | $9.79 | |
| Hanna Instruments | Hanna Checker Phosphorous HC Ultra Low Range
Hanna Checker - Phosphorus ULR
Easier to use and more accurate than chemical test kits
Ascorbic acid method
±0.04 ppm ±4% of reading accuracy
Large, easy to read digits
Auto shut off
Dedicated to a single parameter
Designed to work with HANNA’s reagents
Uses 10 mL glass cuvettes
Small size, big convenience
... — FREE shipping when ordering $75 or more of qualifying items....more. | 716940 | $66.00 | |
| Hanna Instruments | Hanna Checker Phosphate LR Reagents (300pcs)
FOR Hanna Checker - Phosphate
Easier to use and more accurate than chemical test kits
Ascorbic acid method
±0.04 ppm ±4% of reading accuracy
Large, easy to read digits
Auto shut off
Dedicated to a single parameter
Designed to work with HANNA’s reagents
Uses 10 mL glass cuvettes
Small size, big convenience
W... — FREE shipping when ordering $75 or more of qualifying items....more. | 716935 | $88.33 | |
| Hanna Instruments | Hanna Checker Phosphate LR Reagents (25pcs)
FOR Hanna Checker - Phosphate
Easier to use and more accurate than chemical test kits
Ascorbic acid method
±0.04 ppm ±4% of reading accuracy
Large, easy to read digits
Auto shut off
Dedicated to a single parameter
Designed to work with HANNA’s reagents
Uses 10 mL glass cuvettes
Small size, big convenience
W... ...more. | 716925 | $66.67 | |
| Hanna Instruments | Hanna Checker Phosphate LR Reagents (100pcs)
FOR Hanna Checker - Phosphate
Easier to use and more accurate than chemical test kits
Ascorbic acid method
±0.04 ppm ±4% of reading accuracy
Large, easy to read digits
Auto shut off
Dedicated to a single parameter
Designed to work with HANNA’s reagents
Uses 10 mL glass cuvettes
Small size, big convenience
W... ...more. | 716930 | $32.67 | |
| Hanna Instruments | Hanna Checker Phosphate HC Low Range
Hanna Checker - Phosphate
Easier to use and more accurate than chemical test kits
Ascorbic acid method
±0.04 ppm ±4% of reading accuracy
Large, easy to read digits
Auto shut off
Dedicated to a single parameter
Designed to work with HANNA’s reagents
Uses 10 mL glass cuvettes
Small size, big convenience
Weigh... — FREE shipping when ordering $75 or more of qualifying items....more. | 716920 | $66.00 | |
| Hanna Instruments | Hanna Checker pH Tester (HI 98103)
Hanna Checker pH Tester (HI 98103)Hanna Checker pH Tester (HI 98103) (716435)At the cost of just a few rolls of litmus paper, you can have the industry's best pocket-size pH tester. 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 calibra... Note: Calibration Buffer Solutions are available separately....more. | 716435 | $30.13 | |
| 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 | 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 Alkalinity HC
Available Tuesday 28 May, 2013
Hanna Checker - Alkalinity
Easier to use and more accurate than chemical test kits
Colorimetric method
Accuracy ±5 ppm ±5% of reading
1 ppm (mg/L) resolution
Large, easy to read digits
Auto shut off
Dedicated to a single parameter
Designed to work with HANNA’s liquid reagents
Uses 10 mL glass cuvettes
Small size, big c... — FREE shipping when ordering $75 or more of qualifying items....more. | 716950 | $66.00 | |
| Hanna Instruments | Hanna Checker Glass Cuvet for Checker Series (4pcs)
Hanna Checker AccessoriesGlass Cuvette (4 pcs)
The glass cuvette is the most sensitive part for taking accurate measurements with photometers. It is important that the cuvette is always clean and without scratches. These cuvettes were engineered to fit the HANNA Checker HC line.... ...more. | 716965 | $26.40 | |
| Hanna Instruments | Hanna Checker Cuvet Cleaning Soultion
FOR Hanna Checker - Phosphorus ULR
Easier to use and more accurate than chemical test kits
Ascorbic acid method
±0.04 ppm ±4% of reading accuracy
Large, easy to read digits
Auto shut off
Dedicated to a single parameter
Designed to work with HANNA’s reagents
Uses 10 mL glass cuvettes
Small size, big convenience
... ...more. | 716975 | $29.04 | |
| 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 Cuvet Caps for Checker Series (4pcs)
Hanna Checker AccessoriesCuvette Caps (4 pcs)
These caps were made to fit the cuvette.... ...more. | 716970 | $9.79 | |
| Hanna Instruments | Hanna Checker Alkalinity Reagents (25pcs)
FOR Hanna Checker - Alkalinity
Easier to use and more accurate than chemical test kits
Colorimetric method
Accuracy ±5 ppm ±5% of reading
1 ppm (mg/L) resolution
Large, easy to read digits
Auto shut off
Dedicated to a single parameter
Designed to work with HANNA’s liquid reagents
Uses 10 mL glass cuvettes
Small size, b... ...more. | 716955 | $10.88 | |
