Hanna Instruments Phosphate Checker HI-713

Hanna Instruments Checker Phosphate Colorimeter

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 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.