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GT71R Touchscreen Paperless Recorder
This data recorder is a highly integrated, full-featured, user-friendly, reliable, and cost-effective product. Our company’s ultra-thin, wide-screen paperless recorder is designed to meet the practical needs of instrument users and enhance their user experience. It is primarily used in various industries, including petroleum and petrochemicals, chemical engineering, paper and plastics, textiles and dyeing, metallurgy and building materials, scientific research and national defense, biomedicine, municipal environmental protection, energy metering, food and beverages, equipment manufacturing, equipment integration, and agriculture, forestry, animal husbandry, and fisheries.
Product Advantages
Product Introduction
Product features
Supports touch functionality (optional feature)
Supports dual communication functionality (optional feature)
Supports timed printing functionality (optional feature)
Supports DC power supply (optional feature)
Supports custom label numbering and units (optional feature)
Supports Ethernet communication (custom feature)
Supports communication data acquisition (custom feature)
Supports power output (optional feature)
Supports transmitter output function (optional)
Supports alarm output function (optional)
Supports PID control function (optional)
Supports manual serial port printing function (optional)
Supports standard serial communication function (optional)
Supports flow accumulation and temperature/pressure compensation functions (optional)
Data logging/transmission and backup functions (standard)
Universal analog input (standard)
技术参数
| Category | Detailed Description |
| Display Module | 7-inch true-color TFT LCD real-time display, ±0.2% F.S.; playback accuracy ±0.2% F.S. |
| Input Channels | Supports up to 16 universal signal inputs |
| Input Types | Voltage input: 0-5V, 1-5V, 0-20mV, 0-100mV Current input: 0-10mA, 4-20mA, 0-20mA |
| Resistance input: Res Thermocouple: PT100/Cu50/G53/Cu100/BA1/BA2 | |
| Thermocouple: S, B, K, T, R, E, N, J | |
| Radiation thermometer: Fl, F2 | |
| Tungsten-rhenium: WRe3-25, WRe5-26 Other signal inputs require customization (e.g., D1/P1, etc.) | |
| Outputs | Power distribution output: Supports 3 sets of isolated power distribution +24VDC, 60mA per set, also supports 12VDC and 5VDC power distribution |
| Transmitter output: Supports 4 channels of standard 4-20mA current transmitter output | |
| Convenient for display instruments or DCS/PLC data acquisition, enabling long-distance signal transmission | |
| Relay alarm output: Supports up to 6 relay alarms, contact capacity 1A@250VAC/1A@30VDC | |
| Configurable upper limit, upper limit, lower limit, and lower limit alarms | |
| processor | High-performance ARM Cortex-M3 32-bit RISC core for multi-channel signal acquisition, recording, display, and alarming |
| Storage module | Large-capacity parallel NAND FLASH memory chip for storing historical data, serial FRAM memory chip for storing parameter information |
| Communication and printing | Communication interface: RS232C and RS485 communication interfaces, supporting Modbus RTU Protocol |
| Ethernet Interface: Standard RJ-45 Ethernet interface | |
| Printing Interface: RS232C direct connection to a miniature printer, baud rate 1200 | |
| Recording function | Recording Capacity: 64/128/192/248MB (FLASH capacity selectable) |
| Recording Interval: 1 second to 240 seconds, 11 selectable intervals: 1/2/4/8/12/24/36/60/120/180/240 seconds | |
| Recording Time: The recording time depends on the FLASH memory capacity, number of input points, and recording interval. The formula is as follows: | |
| (The units of the values substituted must be consistent with those in the formula) Recording Days = FLASH Capacity (MB) x 1024 x 1024 x Recording Interval (seconds) / Number of Channels x 16 x 24 x 3600 | |
| Data Transfer | Data Backup and Transfer: Supports USB 1.1 and 2.0 flash drives, supports 1G to 32G USB drives for data transfer |
| Power Supply | Power Supply: 100~240VAC (rated voltage 220VAC), 50/60HZ AC power supply, supports 24VDC power supply |
| Protection Features | Power Failure Protection: Built-in memory protects parameters and historical data, permanently saved after power failure |
| Clock Protection: Integrated hardware clock, operates accurately even after power failure | |
| Operating Environment | Temperature: 0~50°C (avoid direct sunlight) Relative Humidity: 0~85% R.H (non-condensing) Altitude: <2000m |
FAQ
We provide you with the advantages of a reliable manufacturer.
Are you the source factory?
Yes. We are a professional manufacturer of flow meters and Industrial instrument, production, sales, and service. With excellent processing equipment and advanced technology, we have received multiple honors and customer praise.
What can you buy from us?
We have products like oval gear flow meter, turbine flow meter, electromagnetic flow meter, vortex flow meter, mass flow meter, ultrasonic flow meter, radar level meter, precession vortex flow meter, etc.
How long is the warranty period?
Standard one year warranty, and lifetime technical support is provided for all our client.
How can we guarantee quality?
All the flow meter and sensor have passed the national quality inspection and obtained ISO certification for quality management system certification, CE certificate, high-tech enterprise certificate, calibration certificate and all the products will be verified as qualified before shipment.
After I paid,how long will the delivery take?
Standard: 1-2 working days shipment
Custom models or in bulk: negotiate the specific time
Can you provide installation videos or manuals for us?
Sure thing, we’ll provide English manual and tutorials for you. For all our client, And our technical engineers are always at your service！