KH300AG Color Paperless Recorder

• KH300AG Color Paperless Recorder
• KH300AG mini color paperless recorder (96x96x70mm, up to 6 channels) is TFT true color LCD display;
• completely isolated universal input such as thermocouple, thermal resistance, current and voltage, frequency
• input; 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; 24VDC
• Display: 3.5 inch , 320*240 TFT color LCD
• Input Signal
• T.C: K, S, E, J, T, B, N , R, WRe526, WRe325
• RTD: PT100, CU50, CU100
• Linear voltage: 0-5VDC, 1-5VDC
• Linear current: 0-10mA, 4-20mA
• Frequency input: 0-5KHZ, one channel
• Specials: 0-20mV,0-60mV, 0-100mV, 0-500mV
• Output Module
• Relay alarm output
• 4-20mARetransmission output
• RS485 Communication port
• 24VDC Aux. Power Supply output
• RS232 Printing port
• USB Port
• Record time
• Flexible setting interval time: 1s, 2s, 3s, 4s….3600s
• Record Time:
• 45days x Record interval time
• Channel numbers
• 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