GT65R compact paperless data logger with 4.3-inch color TFT screen, max 6 universal input channels, supports multi-signal collection, built-in storage, RS485/RS232 communication, USB data export and optional printing for temperature & flow monitoring.
Compact 160×80mm panel size with 4.3-inch true-color TFT LCD, intuitive physical navigation keys for simple operation
Up to 6 fully universal isolated analog channels, compatible with TC, Pt100, 4-20mA, mV, voltage and pulse signals
Multiple display interfaces: numeric overview, bar graph, real-time & historical trend curves, independent flow report page
Rich output configuration: 2×3A relay alarms, dual 4-20mA analog retransmission, built-in 24VDC transmitter power supply
Dual serial communication: RS485 Modbus RTU + RS232, support connection to PC and optional external micro printer
Mass local storage, permanent saving of records, alarm logs and power-off records with power-off data protection
USB flash disk offline backup, export flow & temperature data as files for PC software analysis
Professional flow calculation module, supporting gas, steam, liquid temperature & pressure compensation and cumulative statistics
Multi-language system (Chinese/English, Russian system optional) for overseas industrial projects
Wide-range AC/DC universal power supply (220VAC / 12/24VDC), lightweight body under 1kg, easy cabinet installation
Multi-level password authority (operator & admin), prevent unauthorized modification of calibration and flow parameters
Optional external thermal printer to realize automatic timing printing of real-time data and historical curves
| Display | 4.3-inch true-color TFT LCD |
| Input Channels | Max. 6-channel universal analog input |
| Input Function | Voltage input: 0-5V, 1-5V, 0-20mV, 0-100mV |
| Current input: 0-10mA, 4-20mA, 0-20mA | |
| Resistance input: Res, Thermal resistance: PT100/Cu50/G53/Cu100/BA1/BA2 | |
| Thermocouple: S, B, K, T, R, E, N, J, Radiation pyrometer: F1, F2 | |
| Tungsten-rhenium: WRe3-25, WRe5-26. Customization is required for other signal inputs (such as D1/P1, etc.) | |
| Output Function | Power distribution output: 1-channel isolated power distribution for transmitter +24VDC, Power distribution<60mA |
| Transmission output: 2-channel 4-20mA current output, for display instrument or DCS/PLC acquisition | |
| Relay alarm output: 2-channel relay alarm output, configurable for upper upper limit, upper limit, lower limit, lower lower limit alarms | |
| Processor | Adopts high-performance ARM Cortex-M3 32-bit RISC core, for multi-channel signal acquisition, recording, display and alarm |
| Communication & Printing | Communication interface: RS232C and RS485 optional, supports Modbus RTU protocol |
| Print interface: RS232C directly connects to micro printer, baud rate 1200 | |
| Recording Function | Recording capacity: 64/128/192/248MB (FLASH capacity selectable) |
| Recording interval: 1 second to 240 seconds, 11 options total: 1/2/4/8/12/24/36/60/120/180/240 seconds | |
| Recording time: related to FLASH memory capacity, input points, and recording interval, formula as follows: (The unit of the substituted value must be consistent with that in the formula) Recording days = (FLASH capacity(MB) × 1024 × 1024 × recording interval (seconds)) / (number of channels × 16 × 24 × 3600) | |
| Power Supply | 220VAC power supply; 12VDC, 24VDC power supply |
| Working Environment | Temperature: 0~50°C (avoid direct sunlight) Relative humidity: 0~85%R.H (non-condensing) Altitude:<2000m |

