Specification | illustrate |
use environment | 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 |
enter Signal | Analog | Thermocouple: Standard thermocouple - B, S, K, E, J, T, WRe3-25, etc. |
Resistance: Standard thermal resistors - Pt10, Pt100.1, Cu50, Cu100 and other remote pressure resistors, etc. |
Current: 0 ~ 10mA, 4 ~ 20mA, 0 ~ 20mA, etc. - Input impedance ≤ 250Ω |
Voltage: 0 ~ 5V, 1 ~ 5V, mV, etc. - Input impedance ≥ 250KΩ |
Switching quantity | Pulse signal: Waveform - rectangular, sine or triangle Amplitude - greater than 4V (or as required by the user) Range: 0 ~ 10KHz (or as required by the user) |
Contact signal: electrical contact input signal |
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 control output - relay ON/OFF with hysteresis. AC 220V/3A DC 24V/5A (resistive load) SCR control output - SCR (SCR zero-crossing trigger pulse) output, 0.5A/400V Solid-state relay output - SSR (solid-state relay control signal) output, 6 ~ 24V/30mA (voltage not adjustable) Bidirectional thyristor output-SOT thyristor output, 5A/400V |
Communication output | Interface mode——Standard serial bidirectional communication interface RS-485, RS-232 C, RS-422, etc. Baud rate: 300 ~ 9600 bps, freely set inside the instrument |
Feed output | DC 24V load ≤30mA |
Measurement accuracy | ±0.2%FS±1 word or ±0.5%FS±1 word |
Resolution | ±1 word |
Measuring range | -1999 ~ 9999 words |
Display Mode | -1999 ~ 9999 measured value display -1999 ~ 9999 set value display LED working status display |
Way | Control/alarm mode is with hysteresis upper or lower limit alarm (users can set freely) |
Control accuracy | ±1 word |
Temperature compensation | 0 ~ 50℃ digital temperature automatic compensation |
Print Control | Can be directly connected to various serial printers (such as LQ-300K, TpuP series micro printers, etc.), the printing interface is RS-232C |
Printing accuracy | Same instrument accuracy |
Parameter settings | Panel touch button setting, parameter setting value is permanently saved after power off, parameter setting value is password locked |
Protection method | Input circuit disconnection alarm (thermocouple or resistance input), relay output status LED indication, input over/under range alarm, Automatic reset in case of power undervoltage or abnormal operation (Watch Dog) |