... rpm incrementsTemperatureControllerControl range3oC above ambient temperature to 80oCAccuracy±0.1 oCSensorRTD(Pt-100)Control AlgorithmPIDHeating200 Watt heaterCoolingAir ... signal for data recorderpH controllerProbeMettle-Toledo pH: 2.0~12.0Calibration method(4,7), (4,7,10 ... ), (7,10) and manual adjustMeasuringpH 0.01 resolutionControlDigital PWM, pH 0.1 accuracyPeristaltic pump2- Watson-Marlow 102R ...