Model: GT71R
Screen: 7-inch color TFT LSD (800*480 dot matrix)
Real-time display: ±0.2%FS Recall accuracy: ±0.2%FS
Processor: CORTEX-M3 32-bit RICS core. Can be used to collect, record, display and report multiple signals at the same time.
Storage module: NAND flash chip to store data, and FRAM chip is used to store configuration parameters
Output distribution: 24VDC for isolated distribution supports 3 sets of transmitters, each group of distribution ≤ 60MA supports isolated distribution (eg: 12VDC / 5VDC distribution output)
Transmission output: Support up to 4 channels of standard current output, load capacity 750 Ω (maximum) Convenient display instrument or DCS / PLC reception, achieve signal transmission over long distances.
Relay alarm output: Up to 6 relay alarm outputs, contact capacity 1A@250VAC / 1A@30VDC (adjustable to the maximum contact capacity), upper and lower limit can be configured
Communication interface: Support RS232C and RS485 simultaneous use, support MODBUS RTU protocol, baud rates (1200N48009600 /19200 /38400/57600
Print interface: RS232C direct connection to micro printer, baud rate 1200
Recording capacity: 64/ 128 / 192 /248 MB flash memory
Recording interval: 1 to 240 seconds, divided into 11 files: 1, 2, 4, 8, 12, 24, 36, 60, 180, 240 seconds
Data backup and storage: Support USB 1.1, USB 2.0 disk; Support 1 to 32 GB U disk for data transfer; Strong compatibility.
Power supply: 220V AC 50HZ variable power supply; 24VDC (18VDC-36VDC) constant power supply, 12VDC (9VDC-18VDC) constant power supply. (According to user requirements)
Power failure protection: Built-in memory protection settings, where information is saved under power failure conditions.
Clock protection: Built-in hardware clock, can also work accurately even after power failure.
Thermocouple cold end compensation error: ±2℃
Working temperature: -18 +60
Relative humidity: Relative humidity: 0 / 85R.H (non-condensing)
Dimensions: < 2000 m (except special specifications)
Input signal types
Current:
• 4–20 mA
• 0–20 mA
• 0–10 mA
Voltage in millivolts (Voltage mV):
• 0–20 mV
• −20–20 mV
Voltage in volts (Voltage V):
• 1–5 V
• 0–5 V
• −5–5 V
Thermocouples (TC):
• K, S, B, J, R, N, T, E types
RTD (Resistance Temperature Detector):
• Pt100
• Cu50
• Cu53
• Cu100
Frequency (adjustable):
• 0–10 000 Hz
Simulation modes:
• Sinusoidal (Sin)
• Cosine (Cos)

Size: 30X20X15 cm
Weight: ≤ 1.5 kg
Country of manufacture: China
Warranty: 1 year