Hanna HI726 Nickel Checker | High Range Digital Colorimeter 0-7 g/L pH54 Use these single-dose sachets to

Use these single-dose sachets to verify meter accuracy before critical measurements

such as ultraviolet radiation

ORP probe sold separately

Model: MA9315

Discard contaminated solution

Hanna HI726 Nickel Checker | High Range Digital Colorimeter 0-7 g/L pH54 Use these single-dose sachets toGain accurate water testing results with our simple handheld colorimeter. Our high range nickel colorimeter fills the gap between advanced technology and your typical chemical test kit. Our handheld colorimeter eliminates the hassle of matching to a color chart by providing a direct nickel result digitally so you don't have to struggle anymore. Small and portable design to take it anywhere. Simple, one button operation makes using our colorimeter