5-digit high-precision intelligent digital display controller

>Main technical parameters

>>Basic technical specifications

Electricity source 85V～265VAC

Working environment Temperature: 0～50℃ Humidity ≤85% No condensation

Display range -19999～99999, the position of the decimal point can be set

Display color Red, 3 levels of display brightness can be set

Display resolution 1/100000

Input signal types Voltage, current, thermal resistance, mV 5 types, of which

Voltage (1～5)V DC, 0～5V DC can be selected by setting

Current (4～20)mA, 0～10mA, 0～20mA can be selected by setting

Thermal resistance Ptl000 or Ptl00 must be specified when ordering 3-wire or 4-wire through the internal jumper selection of the instrument

Temperature measurement range -(200.00～500.00)℃

Thermocouple K, S, E, T can be selected by setting, the resolution is 0.1℃

mV signal 30mV, 60mV, 120mV can be selected by setting

Basic error Less than ±0.05% F.S ±1 word

Measurement resolution 24-bit A/D converter

A/D conversion rate: 20 times/sec

Measure and control speed: 1 time/sec, 5 times/sec, 10 times/sec, 20 times/sec, 4 levels optional
 

>>Optional accessories technical specifications

Alarm output · Relay output: contact capacity 220V AC, 3A (resistive load)

OC gate output: voltage <30V, current <50mA (specify when ordering)

Transmitting output ·Optical isolation: (4～20)mA, 0～10mA, 0～20mA DC current output, selected by setting. To

Load capacity ≤500Ω

(1～5)V, 0～5V, 0～10V DC voltage output, please specify when ordering

Output resolution: 1/3000, error <±0.2%FS;

The 16-bit transmission output can be ordered, with an error of <0.04%FS, and the error is less than 0.04% FS.

External power supply Common power supply P1: used to supply power to the transmitter, the error between the output value and the nominal value is <±5%, and the load capacity is ≤100mA

Precision constant pressure source P2: used to supply power to strain gauge sensors such as pressure and load, the error between the output value and the nominal value is <0.1%, and the load capacity is ≤40mA

, Precision constant current source P3: Generally 1.28mA, used to power the diffused silicon pressure sensor

>Dimensions

>Selection table

>Terminal diagram