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Hanna Instruments Checker 1 

Hanna Instruments Checker 1

Model HI 98103: At the cost of just a few rolls of litmus paper, you can have the industry's best pocket-sized pH tester, made by Hanna Instruments! 

The CheckerŪ supplies you with fast and accurate readings from 0 to 14 pH with a resolution of 0.01 pH. This compact tester features a large easy-to-read LCD and simple to perform 2-point calibration.

The pH electrode of the CheckerŪ can be replaced. You only need to unscrew the electrode from the meter body and screw on a new one. Usable with virtually any pH electrode. Battery life: 3000 hours of continuous use!!!

This Hanna Instruments Checker 1 is supplied complete with HI 1270 pH electrode, batteries and instructions.

Read Instruction Manual (PDF format - Lots of detail.)

Hanna Instruments Checker 1

$34.95

Replacement pH Electrode [HI 1270]

$17.95

1413 ppm (EC/TDS) calibration solution - 230 ml

$9.95

Combo Pack: pH 4.0 AND pH 7.0 Calibration Solutions - 8 oz. each

$12.95

pH 7.0 Calibration Solution - 8 oz.

$6.95

pH 7.0 Calibration Solution - 32 oz.

$24.95

Storage Solution - 230 ml.

$9.95

Electrode Cleaning Solution - 230 ml.

$9.95

 

 
Question? ASK ME!
Question? ASK ME!
Question? ASK ME!

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Growco Indoor Garden Supply
1042 Michigan NE  ·  Grand Rapids, Michigan USA  49503-1908
phone: (616) 454-6900  ·  toll free: 877-939-6900
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