Features auto calibration technology and an extra large LCD screen for error easy readings, making complex measurements accessible even in low light conditions Built with strong ABS component, this portable analyzers resists erosion and effect while maintaining stability in harsh environments like labs or outdoor fields Perfectly suited for water in aquaculture, nutrient testing in hydroponic systems, and analysis in laboratory settings Essential for researcher, agricultural technicians, and environmental engineers requiring stable data collection during mobile inspections or field operations 4 in 1 accuracy Food Tester delivers accurate,,, and temperature measurements in seconds, ideal for comprehensive liquid analysis across multiple parameters, Manufacturer: Hrtyvhin