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Hanna Instruments Checker pH Pen

Hanna Instruments Checker pH Pen

Average Rating 4.5 97
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Hanna Instruments Checker pH Pen Information


Product Manuals & Documentation

  • High accuracy with 0.01 pH resolution
  • Two point fast and accurate calibration
  • Usable with virtually any electrode that shares the same connector
  • 3000 hours of battery life
  • HI 1270 small diameter probe fitseasily into a test tube
  • Supplied with HI 1270 pH electrode, batteries and instructions
The pH Checker® series supplies users with fast and accurate readings from 0 to 14 pH with a resolution of 0.01 pH. This compact tester features an easy to read LCD and simple to perform two point calibration.

The pH electrode of the Checker® can be easily replaced. You only need to unscrew the electrode from the meter body and screw on a new one.

The Checker® is fast, accurate, lightweight and with 3000 hours of battery life, you don`t have to worry about frequent battery replacement.

  • Range 0.00 to 14.00 pH
  • Resolution 0.01 pH
  • Accuracy ±0.2 pH
  • Calibration manual, 2 points
  • Electrode HI 1270 (included)
  • Battery Type / Life 1.5V (2) / approximately 3000 hours of continuous use
  • Environment 0 to 50°C (32 to 122°F); RH max 95%
  • Dimensions 66 x 50 x 25 mm (2.6 x 2.0 x 1.0") - without probe
  • Weight 50 g (1.8 oz.) without probe
  • pH Calibration Solution and Electrode Storage Fluid are sold separately





Manufacturer Info

Hanna Instruments USA Aquarium Supplies
Hanna Instruments is a leading manufacturer of analytical aquarium instrumentation. They were founded in 1978 and are headquartered in Woonsocket, Rhode Island. When Hanna introduced pH Electronic Paper in 1986 it literally revolutionized the world of testing by allowing millions of people in various industries to test for pH in a simple, accurate and affordable way. Hanna employees are constantly challenging themselves to improve on existing technology and to invent new testing techniques with the common goal to simplify analytical testing. This applies not only to instrumentation, but also to sensors development, reagents and chemicals. Hanna also believes in controlling the quality of their products from inception to delivery so they manufacture everything themselves, from meters and electrodes to chemical reagents and buffer solutions.

Hanna Instruments Checker pH Pen Reviews



Average Rating
(97 reviews)
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Awesome

by
Reviewers Rating Excellent!


Posted: 3/7/2016 from TACOMA, WA UNITED STATES
5.0 5
Experience Level: Intermediate


Comments: Fast and easy to read.


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Easy!!

by
Reviewers Rating Excellent!


Posted: 3/5/2016 from Middleburg, FL UNITED STATES
4.5 5
Experience Level: Intermediate


Comments: Much easier to use than any test kit I've used. I love it!


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The Best So Far!

by
Reviewers Rating Excellent!


Posted: 1/2/2016 from Woodstock, GA UNITED STATES
5.0 5
Experience Level: Expert


Comments: Easy to use and provides more consistent and accurate results than any color comparison tests I have used. Great value for the price!


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Hanna tests

by
Reviewers Rating Great


Posted: 10/1/2015 from LEXINGTON, KY UNITED STATES
4.0 5
Experience Level: Intermediate


Comments: A little pricey, but I think it's worth it. I have four Hanna tests and I like all of them. I have used Red Sea and Salifert tests and I prefer the Hanna tests. Hanna tests also appear to be more accurate.


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Take the guess work out.

by
Reviewers Rating Excellent!


Posted: 6/12/2015 from GOLDEN, CO UNITED STATES
5.0 5
Experience Level: Beginner


Comments: My girlfriend and I see colors different, making testing with standard kits very unreliable. With Hanna, we can now get the same result when testing.


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Po4

by
Reviewers Rating Excellent!


Posted: 5/3/2015 from CORONA, CA UNITED STATES
5.0 5
Experience Level: Expert


Comments: Very happy with this product . Very easy to use .


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Easy to use

by
Reviewers Rating Excellent!


Posted: 4/15/2015 from BISMARCK, ND UNITED STATES
5.0 5
Experience Level: Beginner


Comments: This is easy to use and makes checking your water more accurate. Great product


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great tester

by
Reviewers Rating Excellent!


Posted: 2/14/2015 from HUNTINGTON BEACH, CA UNITED ST
5.0 5
Experience Level: Intermediate


Comments: Simple and accurate.


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Works well

by
Reviewers Rating Great


Posted: 1/9/2015 from Lynnwood, WA UNITED STATES
3.5 5
Experience Level: Intermediate


Comments: It's a little clumsy, the reagent is not user friendly, it consumes too much time but, it works and seems to be fairly accurate.


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Hanna calcium checker

by
Reviewers Rating Excellent!


Posted: 11/24/2014 from BEAUFORT, SC UNITED STATES
5.0 5
Experience Level: Expert


Comments: Works great right in line with my Sea Chem test kit.


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