Have you ever tried those do-it-yourself experiments that promise to give you results about the chemical levels of your aquarium water within minutes? While these things are effective, and the results that they bring about are commendable, you can get an accurate reading within seconds when you have the Hanna Instruments Checker Phosphate Colorimeter from Pet Store. This is essentially a device that looks exactly like a thermometer, except that it is equipped with a wide, LED monitor.

With this gadget at your disposal, there’s no need for you to spend several minutes in the preparation of materials needed for experiments that involve liquid chemicals, test tubes, and the like. You only need this device, and some calibrator powders, which come with the packaging. It is simple to use, and the whole process will literally take a few seconds.

What you have to do is just take out a few samples of your water, and place it in a container. Mix the powder in with the liquid, and put the probe of the colorimeter on this solution. After a few seconds, the device will automatically give you accurate results of the levels of phosphates, ammonia, chlorine, etc. that are present in the water.

The Hanna Instruments Checker Phosphate Colorimeter is truly a unique tool that makes it easier for you to monitor the aquatic condition of your tank. It is an excellent device, which aids you in the reading of elements that are found in your ponds, and even your drinking water.

Easier to use and more accurate than chemical test kits

Adaptation of Standard Method 4500-P E Accuracy 4% ±0.04 ppm (mg/L) of reading 0.04 ppm (mg/L) resolution (250 points) Large, easy to read digits Auto shut-off.

Dedicated to a single parameter

Designed to work with HANNA`s powder reagents (6 packets included). Uses 10 mL glass cuvettes.

Small Size, Big Convenience

Weighing a mere 65 g (2.3 oz.), the Checker®HC easily fits into the palm of your hand or pocket.Use for quick and accurate on the spot analysis. Single button operation: Zero and Measure Operated by a single AAA battery.

• Range 0.00 to 2.50 ppm (mg/L)
• Resolution: 0.01 ppm (mg/L)
• Precision: ±0.04 ppm (mg/L) ±4% of reading @ 25°C
• Light Source: LED @ 525 nm
• Light Detector: Silicon photocell
• Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
• Battery Type: (1) 1.5V AAA
• Auto-off: After 2 minutes of non-use and after read
• Dimensions 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5")
• Weight: 64 g (2.25 oz.)
• Method: Adaptation of Standard Method 4500-P E.

Over the past 30 years, HANNA has never failed to design fresh and innovative products. The new Checker®HC`s are no exception. We are excited to introduce such high accuracy and ease of use in a small, modern design that fits in the palm of your hand