... control. 2011---HH series Intelligent Segments Time RelayHH4 series, 48*48*80mm, dual ... modes: Increase timing, decrease timing, switch/pulse or level control timing.2, ... models of products, including Temperature Controller, Digital Adjustor, Thermocouple (TC and RTD), Panel ... , Tacho Meter, Frequency Meter, flowmeter, Timer,Timer Relay, Solid State Relay, Proximity Sensor, Pressure sensor, load cell ...