Specifications | Description |
enter Signal | Analog input | Thermocouples: Standard Thermocouples - K, E, B, S, J, T, We, etc. |
Resistance: standard thermal resistance - Pt100, Pt100.1, Cu50, Cu100 remote pressure resistance, etc. |
Current: 0-10mA, 4-20mA, 0-20mA, etc. - input impedance ≤ 250Ω |
Voltage: 0-5V, 1-5V, mV, etc. - input impedance ≥ 250KΩ |
Pulse amount | Waveform: rectangular or sine wave |
Amplitude: greater than 5V |
Frequency: 0-5kHz (or according to user requirements) |
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) |
Switch output | Relay output - with hysteresis, contact: AC 220V/3A DC 24V/6A (resistive load) |
Communication output | Interface mode - standard serial two-way communication interface RS-485 RS-232 RS-422, etc. Baud rate - 300bps-19.2kbps can be freely set inside 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 method | Large LCD graphic display with backlight |
Control/Alarm | With hysteresis upper limit and lower limit output (user can freely set) |
Parameter setting | ·Chinese menu prompt ·Panel touch key setting ·The parameter setting value is permanently saved after the power is turned off ·The parameter setting value is password locked |
Protection method | Cumulative value retention time greater than five years after power failure Automatic reset of power supply under voltage Automatic reset of abnormal work (Watch Dog) |
ambient temperature | 0-50℃ |
Relative humidity | ≤85RH Avoid strong corrosive gas |
Supply voltage | Conventional AC220V+10-15% (50Hz±2Hz) Special type AC85-260V——Switching power supply DC24V ±2V——Switching power supply |
Power consumption | ≤6W |