Usually ships in 2-3 weeks

Need Help? Call us M-F 8 AM to 6 PM ET 1-800-884-4967


  • Part number HI718
  • Manufactured by Hanna Instruments
  • Range: 0.00 to 12.5 ppm (mg/L)
  • Resolution: 0.1 ppm (mg/L)
  • Accuracy: ±5% of reading ±0.1 ppm (m/L) @25°C
  • Light source: LED @ 525 nm
  • Light detector: Silicon photocell
  • Battery type: (1) 1.5V AAA
  • Method: DPD Method

The Hanna Instruments HI 718 Checker Handheld Colorimeter (HC) offers accurate and affordable iodine measurement. The meters are ideal for quick and accurate on the spot analysis.

HI 718 Checker HC portable handheld colorimeters feature a resolution of 0.1 ppm (225 points) and ±5% of reading ±0.1 ppm (mg/L) accuracy. The HI 718 Checker HC also uses an adaptation of the DPD method.

The contoured style of the HI 718 fits in your palm and pocket perfectly and the large LCD is easy to read. The auto shut-off feature assures the battery life will not be drained if you forget to turn it off.

The Hanna Instruments HI 718 Checker HC is extremely simple to use. Simply zero the instrument with a water sample, add the reagent, place the vial into the Checker HC, press the button and read the results.

Hanna Instruments HI 718 Checker HC colorimeters are ideal for swimming pools and spas, industrial processes and disinfection.

The Hanna Instruments HI 718 Checker HC is shipped complete with two (2) sample cuvettes with caps, six (6) powder reagents, a 1.5V AAA battery and instructions.

Hanna Instruments Iodine Reagents
Iodine test reagents
Hanna Instruments Cuvette Cleaning Solution
Cuvette cleaning solution
Please consider these optional accessories.
Hanna Instruments Cuvette Cloth
Cuvette cleaning cloth
Hanna Instruments HI 731321 Cuvettes
Glass cuvettes for Hanna Instruments Checker handheld colorimeters
Hanna Instruments HI 731325 Cuvette Cap
Cuvette caps