Specification | illustrate |
enter Signal | Analog input | Thermocouple: Standard thermocouple - K, E, B, S, J, T, We, etc. |
Resistance: Standard thermal resistor - Pt100, Pt100.1, Cu50, Cu100 remote pressure resistor, etc. |
Current: 0-10mA, 4-20mA, 0-20mA, etc. - Input impedance ≤ 250Ω |
Voltage: 0-5V, 1-5V, mV, etc. - Input impedance ≥ 250KΩ |
Pulse volume | Waveform: rectangular or sine wave |
Amplitude: greater than 5V |
Frequency: 0-5kHz (or as required by the user) |
Output Signal | Analog output | DC 0-10mA (load resistance ≤ 750Ω) DC 4-20mA (load resistance ≤ 500Ω) DC 0-5V (load resistance ≥ 250KΩ) DC 1-5V (load resistance ≥ 250KΩ) |
Switching output | Relay output - with hysteresis, contact: AC 220V/3A DC 24V/6A (resistive load) |
Communication output | Interface mode——Standard serial bidirectional communication interface RS-485 RS-232 RS-422, etc. Baud rate - 300bps-19.2kbps, freely set within the instrument |
Feed output | DC 24V load ≤30mA |
Measurement accuracy | Measurement display accuracy: ±0.2%FS±1 word or 0.5%FS±1 word |
Frequency conversion accuracy | ±1 pulse (LMS) Generally better than 0.2% |
Measuring range | -1999——99999 words |
Resolution | ±1 word |
Display Mode | Large LCD graphic display with backlight |
Control/Alarm | With hysteresis upper and lower limit output (users can freely set) |
Parameter settings | ·Chinese menu prompts ·Panel touch button settings ·Parameter setting value is permanently saved after power failure ·Parameter setting value is password locked |
Protection method | The accumulated value is maintained for more than five years after power failure Automatic reset when power is under voltage Automatic reset when working abnormally (Watch Dog) |
Ambient temperature | 0-50℃ |
Relative humidity | ≤85RH Avoid strong corrosive gases |
Supply voltage | Conventional type AC220V+10-15% (50Hz±2Hz) Special type AC85-260V——Switching power supply DC24V ±2V——Switching power supply |
Power consumption | ≤6W |