Supply BETTER bit PH / ORP-2002 controller PH probe ORP probe BETTER PH / ORP-2002 controller from Shenzhen Ben Blue Technology Co., Ltd. supply, PH / ORP-2002 control instruments with economic and practical, easy to operate, accurate measurement known widely used in sewage treatment, water supply, water systems, chemical industry and other occasions. Features: * good stability and low interference * with LCD display horizon * The use of voltage stability, strong anti-linear power supply * main * to select a button to complete the operation 4-20mA analog output signal isolation * For high input impedance of the electrodes * especially for wastewater treatment systems, water treatment systems Technical parameters: Model: PH / ORP-2002 Measuring range: 0-14PH or -1000-1000mv accuracy: 0.01PH or 1mv Display: LCD signal output: DC 4- 20mA control actions: ON / OFF contact capacity: 250V, 7A setpoint: 2:00 Power supply: 220VAC 50Hz hole size: 92 * 92 * 110mm Net Weight: 0.2Kg standard sets equipped with: 1, PH / ORP transmitter 2, PH / ORP electrode 3, the electrode sheath tube (1 m) 4, rain junction box (IP65) 5, according to mount 6, the electrode signal line (20 m, optional extended) 7, Chinese manual decade come, Shenzhen Ben Blue Technology has been serving the PCB manufacturers, metal plating, connectors, LCD, research institutions, universities, quality inspection center, semiconductor, microelectronics, optoelectronics, optical communications and other fields. We provide high quality products and the best customer service have been the highest award in the future, we will continue to meet customer expectations, requirements and needs. Shenzhen Ben Blue Technology Co., Ltd. Sales Manager: Wu Students: 136 1959 Linger fifty-five businesses are welcome to call us