KH300G Color Paperless Recorder

• KH300G Color Paperless Recorder
• KH300G color paperless recorder (144x144mm, up to 16 channels) is color TFT LCD display; completely
• isolated universal input such as thermocouple, thermal resistance, current and voltage, frequency input, can
• support multi-loop flow totalizer with automatic temperature and pressure compensation function; adopts
• modular structure output functions such as alarm, auxiliary power supply for sensors output, retransmission,
• print and communication etc. Measuring data can be displayed in various types, such as graphic display as
• bar-graph, real-time trending, history trending memory, real time circular chart, history circular chart
• memory and alarming state display. also can be printed in curve and data by mini printer through RS232
• port ; At the same time, it also provides features to check the data’s of year, month, day, hour, minute,
• second directly. Recorder can be configuration with OPC server, SCADA system and other professional
• software with MODBUS-RTU communication protocol through RS485 port. The history data can be
• downloaded directly by USB flash drive, plug and play, easy and flexible. PC supported data analysis
• software can print the data in curve and output Excel format for further analysis.
• Specification
• Accuracy: ±（0.2%FS+1）digit
• Power supply: 100-240VAC; 24VAC
• Display: 5.6 inch, 320*240 Color LCD
• Input Signal
• T.C: K, S, E, J, T, B, N, R, WRe526, WRe325
• RTD: PT100, CU50, CU100
• Linear voltage: 0-5V, 1-5V
• Linear current: 0-10mA, 4-20mA
• Frequency input: 0-5KHZ, one channel
• Others: 0-20mV,0-60mV, 0-100mV, 0-500mV
• Output Module
• 16 channels relay alarm output (Max)
• 4-20mA Retransmission output
• RS485 communication port
• RS232 print port
• DC5V/12V/24VDC aux. power supply
• USB port
• Record time
• Flexible setting interval time: 1s, 2s….3600s
• Record Time:
• 45days
• Channel No.s x Record interval time
• Screensaver Protection
• Screensaver time setting for LCD background light
• auto off when no any operation in order to decrease
• the power consumption
• Power-off Protection Time
• The setting parameters and history data can be kept by
• FLASH MEMORY, memorized forever if power off.
• Hardware clock built in for still accuracy running.
• Environmental temperature:
• 0-50℃
• Environmental humidity:
• 0-85%RH