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JingBo Instrument Company Profile Kaifeng JingBo Automation Instrument Co.,Ltd. is a high-tech enterprise commit into research and development, manufacture of flow instruments, Located at the base of China Kaifeng flow instrument, covering an area more than 10000 square meters. Now we have more than 100 employees. we have full access to gain the most advanced technology in field. All these make us full of confidence to provide products with international standard.At present, we are mainly dealing in electromagnetic flow meters, vortex flow meters, turbine flow meters, orifice plate flow meters, partial filled meters , precession vortex flow meter ,ultrasonic flow meters and thermal mass flow meter so on. We are Original Equipment Manufacturer of flow meters with well-equipped testing facilities and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in water supply and drainage,chemical, power supply, metallurgical mine, oil and other industries. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. Welcome to cooperate with us and work together for future business and mutual success. Come on and join us , let us create a bright future. Company Name:KAIFENG JINGBO AUTOMATIC INSTRUMENT CO.,LTD Add:No.11,Park Road,Xiangfu District,Kaifeng City,Henan Province TEL: 137 2329 3179 website:www.kfjbo.com |
Main power | AC220V 50HZ / DC24V | ||
Power consumption | <15W (And set with sensor supporting power consumption ) | ||
Display and push buttons | The big screen LCD display with back lighting can display the instantaneous flow ,total flow and percentage of flow as well as alarm display ,four thin-film touch nubs ,which is used to data set . | ||
Accumulator | Forward total quantity ,reverse total quantity | ||
Output signal | Analog output | Bi-direction with two ways ,Isolation 0-10mA/4-20mA | |
Load resistor:0-10Ma;0-1.5KΩ;4-20Ma;0-750Ω | |||
Frequency output | Forward & reverse flow output with frequency range set between 1-5000Hz.The external voltage must be lower than 35V and the max output and the max output current is 50Ma when the transistor is turned on | ||
Alarm output | Two outputs from the collectors of photoelectric isolate transistors are for alarm signals .The external voltage must be lower than 35V and the max output current is 250Ma when the transistor is turned on.Alarm status:Activates when the measured pipes are empty ,the excitation circuits are broken or the volume of flow rate exceeds the value designed limits. | ||
Pulse output | For pulse output in forward and reverse flow measurement ,upper frequency of pulse output can be up to 5000 CP/S relevant value of pulse is from 0.0001 to 1.0 M3/P .The width of pulse can be set to 20ms or squired wave from automatically.The collector of transistor with photoelectric is open circuited.The external voltage must be lower than 35 V and maximum output current is 250Ma when the transistor is turned on . | ||
Accuracy | ±0.5% of the value displayed ,±0.3% or ±0.2% are selectable. | ||
Damping time constant | Continuous variable from 0-100 s (90%)can be selected by group | ||
Communication | RS232 ,RS485 or HART Communication are selectable ,with lighting resistance | ||
Power failure | An anti-failure clock is designed in the flow meter which can save the power failure records for 16 times (10 years) | ||
Protection class | IP65 | ||
Ex-proof Mark | Exd IIBT4 |