Hanna Instruments Checker Phosphate Colorimeter
Weighing a mere 65 g (2.3 oz.), the CheckerHC 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 @ 25C
Light Source: LED @ 525 nm
Light Detector: Silicon photocell
Environment: 0 to 50C (32 to 122F); 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.
Easier to use and more accurate than chemical test kitsAdaptation 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-offDedicated to a single parameterDesigned to work with HANNAs powder reagents Uses 10 mL glass cuvettes.Small Size, Big ConvenienceWeighing a mere 65 g (2.3 oz.), the CheckerHC 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 batteryIdeal forNatural, waste and drinking waters.ACCURATE AND AFFORDABLE PHOSPHATE MEASUREMENTOrthophosphates are found in natural and waste waters. They are commonly added to drinking water as a corrosion inhibitor. The instantaneous analysis of orthophosphate by colorimetric determination provides rapid results using a standard analysis technique. The HANNA HI 713 CheckerHC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The HANNA HI 713 CheckerHC is accurate and affordable. The HI 713 CheckerHC portable handheld colorimeter features a resolution of 0.01 ppm (250 points) and 4% 0.04 accuracy of reading. The HI 713 Checker HC uses an adaptation of Standard Method 4500-P E. The contoured style of this CheckerHC 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 HI 713 CheckerHC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, Place the vial into the HI 713 CheckerHC, press the button and read the results. Its that easy.