มิเตอร์วัด PH แบบดิจิตอล ใช้งานง่ายราคาประหยัด

pH meter (Model KL-009IA)มิเตอร์วัด PH แบบดิจิตอล ใช้งานง่ายราคาประหยัด สามารถใช้ได้ทั้งในห้องแล๊ป บ่อปลา ตู้ปลา โรงเรือน เพาะชำ สระว่ายน้ำ อาหาร เครื่องดื่ม และ อื่นๆKL-009(I)A pocket size pH meterReliable and stableLow costEasy operationEasy to carryAutomatic temperature compensationThis is one of the smallest general use digital pH meters available in the market. It can be used to measure the pH of chemical solutions, milk, beverages, juices, water or any other water based liquid.Unlike bulky desktop pH meters, you don't have to bring the samples to the lab. This pen style pH meter is easy to carry and may be used at any test location including laboratories, homes, farms and lakes.It comes with use instructions, small screw driver and calibration instructions. Active users will need to recalibrate the pH meter about one a month. Technical Specifications:Range0.0 ~ 14.0 pHAccuracy± 0.1 pH Resolution0.1 pHOperating Temperature0ºC ~ 50ºCAutomatic Temperature Compensation0ºC ~ 50ºCPlugFixed ElectrodePower Supply4 x 1.5V (AG13)Dimensions142 x 29 x 15mmWeight51gThe pH is in all respects a measure of acidity and alkalinity, pH 0 - 6.99 is acid; pH 7.0 is regarded as neutral and pH 7.01 - 14.0 is alkaline. High pH can have a profound effect on the toxicity of ammonia in water. Alkaline water, that is with a pH of over 7.01 in combination with increasing temperatures causes more of the ammonia to exist in the free form, which is very poisonous to fish.