Product Details: Brand arkray Model Name/Number Hemo G Battery Operation 2 X AAA 1.5V alkaline manganese batteries Display LCD Memory 500 Test Results Pocketchem HemoGFeatures: Compact handheld Hb testing device with calculated HCT Just 7µl Blood required (Venous / Whole blood) Special Micropipette to collect the right volume of blood sample Results calibrated to cell counter Easy 4 step process & result in just 5 seconds Technical Specification: POCKETCHEM HemoG meter Battery operation 2 X AAA 1.5V alkaline manganese batteries Number of measurements More than 1,000 measurements(with new batteries) Method of measurement Optical method of the reflectance at 525 nm for determination of haemoglobin Display LCD Operation buttons 3 button (Power ON/OFF, Up and Down buttons) Memory 500 test results POCKETCHEM HemoG Strips Measurementrange Hb: 5 ~25 g/dL Repeatability of strip 1) 5.0 ~ 10.0 g/dL : Under SD ± 0.5 g/dL 2) 10.1 ~ 25.0 g/dL : Under CV 3% Reference method HiCN and Met-Hb method Type of sample Fresh capillary blood for self-testing & professional Venous blood samples must be taken by a healthcare professional Venous blood sample is used EDTA or Heparin anticoagulant tube Blood sample volume 7 blood sample Measurement time 5 seconds Storage temperature 8~30 Measurement temperature 5~45 (41 - 113 ) Humidity: 10- 90 %RH