Description
Technical Specifications
Current | 0 mA to 20 mA, 0 mA to 10 mA, 4 mA to 20 mA |
Voltage | 0 V to 5 V, 1 V to 5 V, 0 V to 10 V, ±5 V, 0 mV to 20 mV, 0 mV to 100 mV, ±20 mV, ±100 mV |
Thermal resistance | Pt 100, Cu 50, Cu 53, Cu 100, BA 1, BA 2 |
Linear resistance | 0 Ω to 400 Ω |
Thermocouple | B, S, K, E, T, J, R, N |
Frequency | PI |
Analog output | 4 mA to 20 mA (load resistance ≤ 380 Ω), 0 mA to 20 mA (load resistance ≤ 380 Ω), 0 mA to 10 mA (load resistance ≤ 760 Ω), 1 V to 5 V (load resistance ≥250 KΩ), 0 V to 5 V (load resistance ≥250 KΩ), 0 V to 10 V (load resistance ≥10 KΩ) |
Alarm output | Normally open relay contact output, where the contact capacity is 1 A, 250 V AC (resistive load) |
Feed output | DC 24 V ±1, load current ≤ 250 mA |
Communication output | RS 485 or RS 232 communication interface, 1,200 bps to 57,600 bps baud rate (able to be set) Standard MODBUS RTU communication protocol is adopted The communication distance of RS 485 can be as long as 1 kilometer The communication distance of RS 232 can be as long as 49.21 ft (15 m) EtherNet communication interface is adopted, where the communication speed is 10 M |
Measurement accuracy | 0.2% FS ± 1 d |
Sampling period | 1 s |
Setting mode | The button is set in the form of panel soft touch setting values of parameters are locked with passwords and will be saved permanently in case of outage |
Display method | 7 in (177.8 mm), 800 x 480 dot matrix widescreen TFT high brightness color graphics and LCD display LED backlight with clear pictures and wide visual angle. Screen intensity can be adjusted freely. Display contents can be composed of characters, figures, conditional curves, bar graphs, etc. Through panel button, page turning, forward and backward search of historical data, time scale change of curves, etc can be realized |
Data backup | Data backup and conversion storage of USB flash disk and SD card are supported, where the maximum capacity is 8 GB FAT and FAT 32 formats are supported |
Storage capacity | The capacity of the internal Flash memory is 64 M Byte |
Recording interval | Nine options including 1, 2, 4, 6, 15, 30, 60, 120 and 140 s can be selected |
Storage length (continuous record without power off) | 24 days (1 s interval) to 5825 days (240 s interval) |
relative humidity | 10% RH to 90% RH (without condensation of moisture) avoidance of contact of high corrosive gas |
Working power supply | AC 85 to 264 V (power supply of the switches), 50 Hz, 60 Hz DC 12 V to 36 V (power supply of the switches) |
Power consumption | 20 V A |
Environment temperature | 14 ℉ to 122 ℉ (-10 ℃ to 50 ℃) |