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Detailed Product Description
KH300A is Economical mini color paperless recorder (96x96x95.5 mm, up to 8 input channels), used the advanced technology, to be designed high quality and performance, isolated, high accuracy, universal use, to be aimed to monitor, record, analysis the processes in various industry application.
Features
Size: 96x96x95.5mm, 320x240Pixels, 3.5inch Color LCD screen
Universal input signal: T. C. RTD, mA DC, mV DC^. etc
Digital input(DI): Max 5 channels
Photoelectrical isolation in input, power and output modular, with strong anti-interference ability.
High accuracy: +-(0.2%FS+1) digit
8MB memory built-in, for long terms data record
Up to 8-points recording( option)
Maximum 2 points relay output, (option)
Could select 5VDC, 12VDC, 24VDC auxiliary power supply for sensors and transmitters. (option).
Could select 4-20mA, 0-10mA, 0-5VDC or 1-5VDC as retransmission. Up to 16 channels(option).
Measuring data can be display in various types: Bar graph, curve, and digit.
The history data can be stored in USB memory, transferred to PC directly by USB flash drive with our data analysis software, plug and play, easy to operation. Also be printed by our data analysis software to output the data in excel or curve format
The user can access the data on the screen as well as on site from a remote place via RS485, RS232 serial interface. MODBUS-RTU communication protocol are available for configuration with MCGS and others professional software.
Directly connecting with mini printer, to print history or real time data in digital or curve format.
Specification
Accuracy: +-(0.2%FS+1)digit
Power voltage: 220VAC, 110VAC
Display: 3.5 inch, 320*240 TFT color LCD display
Input Signal
T. C: K, S, E, J, T, B
RTD: PT100, CU50, CU100
Linear voltage: 0-5V, 1-5V
Linear current: 0-10mA, 4-20mA
Digital IO input: 5 channels contact input, input resistance: ≤ 4.7KΩ
Output Module
2 channels relay alarm output (Max)
Print or communication port
USB port
Record time
Record interval can be set optionally, such as 1, 2, 3, 4, 5, 6s^^
Eight-channels record time: 360 days(record interval time is 1m).
Power-off protection time
The setting parameters and history record can be kept byFLASH MEMORY, which can be kept forever when the power is off. The recorder can still run accurately when the power is off by using hard clock in recorder.
Dimension: 96*96*95.5mm
Cutout size: 92*92*77.5mm
Environmental temperature: 0-50° C
Environmental humidity: 0-85%RH
Dimension: 96x96mm, USB interface, 2 relay alarm output, RS485 communication int.
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