Zhonghe XJTM-02 Intelligent Light Column Display Instrument Voltage and Current Display+Adjustable Output

Features

This series of products adopts surface mount technology, which greatly improves the instrument's anti-interference capability. It features display, control, transmission, and communication functions, and universal signal input. By changing the internal parameters, any signal type in Table 1 can be switched. It can be widely used in power, metallurgy, chemical, petrochemical, papermaking and printing, brewing, tobacco, aerospace and other fields.

1.1. Input signal types and input signal codes are shown in Table 1.

Table 1

1.2. Measurement accuracy

Digital display ±0.5 % FS ±1 digit

1.3. Temperature Compensation Range

0～50℃

1.4. Environmental Conditions

Operating temperature: 0–50 ℃ ; relative humidity : ≤85 %.

Avoid use in environments containing corrosive, flammable, or explosive gases.

1.5. Display Method

Dual-screen four-digit display + LED status indicator.

1.6. Switch Output

Each output point can be arbitrarily set to upper or lower limit control / alarm with hysteresis.

Relay output: Contact capacity (resistive load): AC220V/5A ; DC24V/5A

SCR zero-crossing trigger pulse output : Capable of triggering 600V/100A SCRs

Solid State Relay Control Signal Output ( SSR ): Output DC 9V/30mA

Thyristor zero-crossing trigger output: Bidirectional 600V/5A thyristor , triggerable 600V/100A thyristor

1.7 Analog Output

DC 0～10mA output, load resistance ≤1.5kΩ

DC 4 ~ 20mA output, load resistance ≤750Ω

DC 0 ~ 5V output, load resistance ≥250kΩ

DC 1～5V output, load resistance ≥250kΩ

1.8. Power Supply Output

DC 24V , load ≤30mA

1.9. Power Supply Method

AC/DC power supply 90～260V , power ≤4W, weight 260g

AC/DC power supply 20-30V , power ≤6W , weight 260g