| Sampling Rate | ≤1 s |
| Temperature Shift Coefficient | Standard value: 50PPM |
| CMR Ratio | 85-110dB |
| Input Independence | 500Kω when standard voltage input; 250Ω ( 4-20mA). Or 500Ω (0-10mA) when standard current input More than 20MΩ when other signal input |
| Isolation | Isolated voltage between channels and ground: 1000VAC.Isolated voltage between channels:400VAC |
| Thermocouple | Internal resistor: not more than 1000Ω. Cold junction compensation tolerance: maximum +-2℃ |
| RTD | Current 2.5mA, three wire, each wire with same resistance: max.10ohm per each wire. |
| Input Error Action | When T.C., RTD,1-5VDC, 4-20mA input and there is open or short circle, there are three ways available: measured value as maximum, minimum or hold |
| Power Supply Specification | |
| Power supply | VAC: 100-240VAC, frequency: 47-63 HZ, max. power consumption: 5VA VDC: 24VDC,max power consumption: 5VA (please advise when order) |
| Insulation | When power insulation to ground is higher than 1500VAC, leakage current: 10mA for one minute When power insulation to housing is higher than 1500VAC, leakage current: 10mA for one minute |
| Output Specification | |
| Aux. power supply | 24VDC, 50mA, auxiliary power supply |
| Alarm Output | Up to 2 alarm output, 250VAC, 3A relay contact output: NO or NC |
| Retransmission | Up to 2 channels, 4-20mA output, max. tolerance: +-0.2% |
| Others | |
| Processor | 32 bits, high performance, high integrated ARM CPU |
| Hardware guider | CPU inner integration for long time, stable and safe operation |
| Hardware Clock | Adopt hardware real clock with high stability. Clock accuracy: +-5ppm. After power off, Li battery for continual power supply. The validity of battery is 30days. |
| Data Memory | All data will be stored in FLASH memory, not need reserve battery in order to ensure that all the history data and configuration parameters will be not lost when power off. |
| Comm. Port | Photoelectrical isolated RS485 communication interface |
| Comm. Protocol | Standard MODBUS- RTU comm. protocol, can communicate with modern HMI and DCS directly. |
| Printing Port | Photoelectrical isolated RS232C print port, Baudrate: 9600bps. Maximum print resolution:240dot/line |
| Record Time | ≈46.9 days ÷channel no. x Record interval time |
| Display | 3.2inch TFT color LCD |
| Net Weight | Maximum 0.5kg |
| Size | Dimension: 96mm*96mm*70mm , Install Size: 92mm*92mm |
| Ambient | Working Temperature:0-50C, relative humidity; 10%-85%( now dew) Transport and storage: Temperature: -20-60℃, relative humidity : 5%-95%(no dew) Sea Height: 2000m |
KH300AG Selection of Paperless Recorder For example : MIC-306AG-R2A-R2A-S1-U-N-E Meaning: Channel -------Six Channels OUT1-------Relay alarm : NO , 30VDC/3A, 220VAC/3A OUT2-------Relay alarm : NO , 30VDC/3A, 220VAC/3A Communication--------RS485 communication port USB--------USB flash drive for download data Power Supply------220VAC, 50HZ ,85-240VAC PC Support Software-------Extensive DCS software RS485
nternet Cloud Platform
Cloud acquisition software, only NEED 4G wireless module communication, no wiring, easy to install! Mobile phone computer remote view data or graph, at the same time with SMS alarm function.
Device real-time monitoring query
The equipment uses RS485 communication connection acquisition card to achieve real-time recording, monitoring and query
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Company Profile
Xiamen kehao automation co., Ltd. is a professional manufacturer of industrial instruments, advanced technology and CE, ROHS, ISO certification can ensure the quality. Our own production plant can ensure price advantage.at present, the company's trade scale is expanding day by day, customers all over the world, with good reputation has been the trust of customers at home and abroad, our enthusiasm hope: you and I hand in hand, create a better future!
Our Advantages
1.Low MOQ: It can meet your promotional business very well. 2.OEM Accepted : We can produce any your design as long as you provide us the drawing. 3.Good Service : We treat clients as friend. 4.Good Quality :We have strict quality control system .Good reputation in the foreigner market 5.Fast & Cheap Delivery: We have big discount from forwarder (Long Contract)
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