Mfld electromagnetic flowmeter operates based on the principle of electromagnetic induction law of faraday. Sensor consists of measuring tube, electrode, induction winding, iron core and yoke. It is mainly used to measure the volume flow of the conductive fluid and slurry in a close tube, such as the acid, alkali, salt and other fuild which is high le for the sity, viscosity, temperature, pressure and conductivity of the fluid.
2. There is no obstacle or loss of pressure in the measuring tube. Low requirements for straight tube.
3. The range of caliber is dn15~dn3000, multiple choices are available for the lining of converter and the material of electrode.
4. Adopt a novel way of excitation. Low power consumption, stable zero point and high accuracy. The volume flow range could be up to 1500:1
5. Sensor and transmitter can be made up into two forms: compact-type and remote-type;
Export standard packing according to buyer's requirements
Mfld electromagnetic flowmeter is operating based on principle of the electromagnetic induction law of faraday, and the sensor consists of measuring tube, electrode, induction winding, iron core and yoke. It is mainly used to measure the volume flow of the conductive liquid and slurry in a close tube, such as the acid, alkali, salt and other fluid which is easurement will not be affected by the density, viscosity, temperature, pressure and conductivity of the liquid. The lining and electrode materials are manufactured with good corrosion resistance and abrasion resistance. Adopt a novel way e and conductivity of the liquid. E program is reliable; 7. The measuring system is bidirectional and three integrators inside: positive total, reverse total and difference value total. The positive total and reverse total are both displayable. It also has multiple ways of output: electric current, pulse; digital communication, hart. 8. The mounting technology of converter is surface mount technology (smt) which possesses self-check and self-diagnose functions. Export standard packing according to buyer's requirements
Supplier: Electromagnetic Flowmeter
Supplier: Electromagnetic flowmeter, vortex flow meter, pneumatic globe control valve, pressure transmitter, level transmitter
It is used for the testing of IPX7, it also provide water and electrical automatic control for IPX1~6` waterproofing test. Parameters: 1. Suitable for IPX1-6 water proof and UL dripping water?IPX7 water immersion test and automatic control of the whole waterproof test system; 2. Water supply method: constant temperature water supply, constant flow water supply, constant pressure water supply. 3. Water supply control process: After user preset the water flow value and water pressure value on the touch screen, electronic meters or digital pressure gauge real-time monitor the current values, read the values into PLC through the data conversion, then automatically adjust the rotational speed of pump through the frequency converter. 4. There are large flow and small flow two ways water supply. 5. Large flow water supply: (a) It is applicable to IPX5~IPX6 strong water spray test and water injection of IPX8 (b) Flow range: 10~100L/min (c) Flow accuracy: ±0.5L/min (d) Flowmeter: Turbine flowmeter (e) Water pump: Stainless steel centrifugal pump 6. Small flow water supply: (a)It is applicable to IPX1,IPX2,IPX3,IPX4 and UL waterproof test (b)Flow range: 1~10L/min (c)Flow accuracy: ±0.5L/min Flowmeter: Turbine flowmeter (d)Water pump: Stainless steel centrifugal pump (e)Pressure range: 0.1-3Kg/cm²; (f)Pressure digital display: Adopt digital pressure gauge; 7. Water storage tank: (a)It is applicable to water storage of IPX5~IPX6 strong water spray test,water injection of IPX8, IPX7 immersion (b)Volume: 500L (c)Dimension: L600mmXW660mmXH1400mm (d)Observation window: toughened glass window (e)Observation window dimension: W200mmXH1250mm (f)Depth gauge: stainless steel (g)Depth gauge height: 1300mm, accuracy 1mm (h)Liquid level control: float switch + overflow pipe 8. Control Cabinet: (a)Flow detection: flow signal feedback through electronic flowmeter (b)Flow setting: set on touch screen (c)Temperature detection: PID (d)Controller: Mitsubishi PLC (e)Friendly interface: 7 inch, color touch screen (f)Control function: constant flow water supply, constant pressure water supply,vertical drop rain motion control, oscillating tube rain motion control, rotation table motion control and test time control. (g)Protection function: leakage protection, overload protection, short circuit protection. 9. Water supply pipeline: water supply of this equipment using PVC hose, it is assigned to each device according to the site layout , and controlled by the electromagnetic water valve. 10. Install the drainage valve on the water supply pipeline, it will automatic discharge the water after the test is completed 11. Filter: stainless steel shell, fine filter element. 12. Machine body material: aluminum alloy profile. 13. Appearance size(WXDXH):1400X750X1600mm;
Features: The main circuit adopts vacuum contactor, no arc, long service life and high reliability; Adopting JDB digital protector, it has the functions of overload, short circuit, breaking phase, leakage of main circuit and blocking. It can be equipped with liquid level controller as a special switch for water level control. Scope of application: This series of electromagnetic starter is suitable for the ring of explosive mixture gas such as methane and coal dust in the coal mine and its surrounding medium in the environment. Mainly used for direct start or stop AC 50Hz, rated voltage up to 1140V, rated current to 200A mining Flameproof three-phase asynchronous motor. For local control, remote control, joint control and sequence control, the irreversible starter is available commutation is performed at the stop time; reversible starter can perform frequent positive and reverse operation on the controlled motor. Technicial parameter: Rated voltage, alternating, 3-phase frequency (50±1) Hz, V 127, 220, 380, 660 Rated current of maximum releases, A 16
Mining explosion-proof intrinsically safe intelligent vacuum electromagnetic starter The explosion-proof electromagnetic starter is used in coal mines containing explosive gas (methane) and coal dust. It is suitable for the circuit of AC 50Hz, voltage 660V or 1140V, ungrounded three- phase center. Our Mining Reversible Electromagnetic Starter can carry out real-time monitoring and fault handling of the operating status through high-performance microcomputer, achieving mutual switch operation. It is 3-Loop vacuum electromagnetic starter .To local control or remote control the start and stop of three-phase asynchronous motor, and can be reversed at the stop. Quick opening structure for this vacuum electromagnetic starter With local control and intrinsically safe remote control function With automatic water level control function, automatically control the start and stop of water pump according to the water level With menu operation structure, large LCD screen display, fault inquiry, fault recording and corresponding fault alarm information, and can record the specific time when the fault occurs With RS485 communication function, remote monitoring and control can be conveniently realized With the multiple protection functions as short circuit, overload, leakage and open-phase
Overview The digital millisecond tape RS232 communication interface is widely used in electric power, electronics, telecommunications, railway, transportation and electromechanical, mechanical and other departments. It is used to measure the electromagnetic contact, remote device, and automatic device various action time, action intervals, machinery. The contacts, contacts, power switch main contacts, time, three phases, interval, tensile interval, tensilate, slightly separation, interval between closures, hierarchics, tensile gain machine B contact, and Active pulse lines such as various band switches, lock switches, limit switches, and universal conversion switches are also available for sports, and measure the speed of the A point to the B point. Technical parameter Measuring range 0.0001 999.9999 seconds Timing accuracy 0. 01 2 words power supply AC 220V 10 50Hz power 5W input signal Mechanical air contact or electrical signal 5 20V Reset method Manual or software clearing Relative humidity 80 RH Dimensions 195 175 80 weight 1.5 kg Intelligent digital millisecond 1Intelligent digital millisecond
CAEL-HT Series Multi-function Humidity and Temperature Transmitter SERIAL's latest CAEL series Temperature and Humidity transmitter meets the harsh environmental requirements for temperature and humidity measurement. Via temperature and relative humidity values, the output can be calculated dew point temperature, absolute humidity, wet bulb temperature, the specific enthalpy and other parameters of humidity. CAEL series Temperature and Humidity transmitter supported wall mount type, duct type and remote probe type. Metal probe provides a high temperature, mechanical stress, pressure and withstand harsh environments generated by the fine waterproof housing can avoid environmental contamination and prevent condensation generated. Parameter values measured through the two analog output channels, the output may be a current or voltage output. You can simply establish a network by RS485 connection to achieve remote monitoring and data logging, measurement data through the storage device for analysis and processing. LCD monitor would displays three measurement parameters at the same time, or the font is enlarged for single display to provide different visual needs. Touch buttons without having to open the housing can be set a one point adjustment for temperature and humidity, output selection, range setting, adjustment parameters, and do not carry the computer in the environment field will be able to complete the setup work. CAEL-HT Series Humidity and Temperature Transmitter Features * Remote probe w/M12 connector * Metal probe reduce electromagnetic interference * 2-wire 4-20mA with selectable physical quantity * 0 - 100%RH measurement, temperature range up to +120'C (248') * Probe pressure up to 10 bar * Display and touch buttons for convenient operation * Excellent quality and stable measurement * IP-65 housing *1-point user adjustment * Analog output and RS485 * MODBUS RTU protocol with integer and floating type * Unit support metric or imperial * Alarm output * Dip switch setting * Configure adapter support CAEL-HT Series Humidity and Temperature Transmitter Applications * Semiconductor and microelectronics industry * Pharmaceutical industry, paper industry * Environmental chambers, drying equipment, spraying equipment * Agriculture, farms * Greenhouse, storage room, cooling chamber * Building Automation * Environment and ventilation control
Product Usage The JWJXC-7200 type stepless enhanced contact relay is used as a power supply supervisory relay for the electric point machine in the power supply screen of a large station. Product function JWJXC-7200 type stepless enhanced contact relay is a commonly used electrical appliance in automatic control systems. It is used to connect and disconnect circuits, to issue control commands and reflect the status of equipment to form automatic control and remote control circuits. Applicable environment The applicable environment of the relay is: a) Ambient temperature: -40~+60; b) Relative humidity: not more than 90% (temperature +25C); c) Air pressure: not less than 70kPa (equivalent to an altitude below 3000m); d) Vibration: the vibration frequency is not more than 15Hz, and the amplitude is not more than 0.45mm; e) Working position: horizontal; f) There should be no harmful gas causing explosion hazard around, and good dust-proof measures should be taken. product structure The electromagnetic system of the stepless strengthened contact relay is a stepless magnetic circuit with an enlarged size. The contact system is composed of two parts: a normal contact and a strong contact. The normal contact is the same as the stepless relay. Switches, switch start, etc.) designed contacts and isolator. Mechanical properties Number of contact groups: 4QJ; 2H Identification pin number: 14, 55; Strengthen the contact gap: not less than 7mm; Ordinary contact gap: not less than 4.5mm; Reinforce the gap of the support plate: generally not less than 0.35mm; Reinforce the gap of the support: the reinforcement is not less than 0.1-0.3mm;
