9 Control, evaluation, control, adjustment equipment, display materials testing instruments, flow, flow, level, pressure and temperature measurement control instruments used in the fields of science, laboratory, electrical, industrial and optical, hydraulic, pneumatic, Level meters, level switches, flow meters, flow sensors, level meters, level indicators, flow switches, flow indicators, flow meters, pressure switches, pressure transmitters, pressure gauges, pressure sensors, pressure gauges, thermometers (air temperature gauges) sensors, thermostats, thermocouples, dampers and sensors, electronic control panels and devices, switch boxes, positioners, position transmitters, position indicators, IP converters, proportional control panels, hydrometers, torque measuring instruments, ammeters, manometers flowmeters, regulators, circuit breakers, circuit breakers, electromagnetic coils, electrical contacts, control panels, control panels, detectors, distribution panels, electromagnetic windings, coils, solenoid valve coils, temperature indicators, water level solenoid valves, general purpose solenoid valves, valves, steam solenoid valves, fuel solenoid valves, solenoid valves, gas testers, gas testers and equipment, heating and cooling equipment parts coils, sockets, gas testers and equipment valves, solenoid valve valves, gas solenoid valve valves, compressor solenoid valve valves, stainless solenoid valve-valves, exproof solenoid valve-valves, vacuum solenoid valve-valves, pinch solenoid valve-valves, latching solenoid valve-valves, group solenoid valve-valves, petrol and fuel solenoid valves-valves, plastic solenoid valves, steel casting solenoid valves-valves, cooling solenoid valves-valves, special application solenoid valves-valves, fuel oil solenoid valves-valves, multiblock solenoid valves-valves, hydraulic solenoid valves - valves, plastic solenoid valves - valves, flanged solenoid valves - valves, manual or automatic magnetic solenoid valves