Ph 703 features:
High quality, light weight and compact design
Measure water ph fast and easily in many fields such as swimming pools, aquariums,
Cooling towers, water and wastewater treatments, sanitation plants and laboratory
Applications.
High resolution 0.01ph and high accuracy 0.02ph
Comes complete with protective carry case and standard ph7 buffer solution
Ph 703 specifications:
Measurement ranges:0.00 ~ 14.00ph
Resolution:0.01ph
Accuracy: 0.02ph
Atc:0 ~ 50 c(automatictemperature compensation)
General
Power requirement:1 pieces 9v battery
Dimensions:6.2 x1.6 x1.3(158x40x34mm)weight:3.15 oz(90g)accessories: Ph7 buffer solution can, batteries and manual, protective carrying case.

Certificate: Ce