Specifications | Description |
use surroundings | 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 |
enter Signal | analog | Thermocouples: Standard Thermocouples - B, S, K, E, J, T, WRe3-25, etc. |
Resistance: standard thermal resistance - remote pressure resistance such as Pt10, Pt100.1, Cu50, Cu100, etc. |
Current: 0 ~ 10mA, 4 ~ 20mA, 0 ~ 20mA, etc. - input impedance ≤ 250Ω |
Voltage: 0 ~ 5V, 1 ~ 5V, mV, etc. - input impedance ≥ 250KΩ |
Switch | Pulse Signal: Waveform - Rectangular, Sine or Triangular Amplitude - greater than 4V (or according to user requirements) Range - 0 ~ 10KHz (or according to user requirements) |
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) |
Switch output | Relay control output - relay ON/OFF with hysteresis. AC 220V/3A DC 24V/5A (resistive load) Thyristor control output -SCR (thyristor zero-crossing trigger pulse) output, 0.5A/400V Solid State Relay Output - SSR (Solid State Relay Control Signal) output, 6 ~ 24V/30mA (voltage is not adjustable) Triac output - SOT thyristor output, 5A/400V |
Communication output | Interface mode - standard serial two-way 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 method | -1999 ~ 9999 words of measured value display -1999 ~ 9999 words of set value display LED working status display |
Way | The control/alarm mode is with hysteresis upper limit or lower limit alarm (user can freely set) |
control precision | ±1 word |
Temperature compensation | 0 ~ 50℃ digital automatic temperature compensation |
print control | You can choose to directly connect to various serial printers (such as LQ-300K, TpuP series micro-printing, etc.), and the printing interface is RS-232C |
Printing accuracy | The same accuracy as the instrument |
Parameter setting | Panel touch key setting, parameter setting value is permanently saved after power off, parameter setting value password lock |
Protection method | Input loop disconnection alarm (when thermocouple or resistance input), relay output status LED indication, input over/under range alarm, Automatic reset of power supply under voltage, automatic reset of abnormal work (Watch Dog) |