Product Description
Light Bar Display Controller 4‑20mA Loop Powered Digital Thermocouple Controller with RS485 for Process Measurement
Light Bar Display Controller 4‑20mA Loop Powered Digital Thermocouple Controller with RS485 for Process Measurement1.NOTE:
Default Configuration
Size: 80*160mm
Power Supply: AC220V
Input: Universal signal input (B, S, K, E, J, T, PT100, 4-20mA, etc.)
Output: Dual relay output
Additional Output: One DC24V auxiliary output
Customizable Options
Size: 160*80mm
Power Supply: DC24V or AC90-260V
Output: 4-20mA / RS485
Special Customization
Dual-loop digital display meter
Size: 80*160mm
Power Supply: AC220V
Output: Four relay outputs
For any customization needs, please contact us directly.
2.Parameters
Parameter | Specification |
Input Signal | Resistance (PT100, CU50, pressure resistors), Thermocouple (B, S, K, E, J, T, WRE), Current (0-10mA, 4-20mA, 0-20mA, input resistance ≤250Ω), Voltage (0-5V, 1-5V, input resistance ≥250Ω) |
Measuring Range | -1999 to 9999 digits |
Measurement Accuracy | 0.2%FS ±1 digit or 0.5% ±1 digit |
Resolution | 1, 0.1, 0.01, 0.001 digit |
Temperature Compensation | 0~50°C digital automatic compensation |
Display Mode | -1999 to 9999 measured value, 0-100% bar graph, -1999 to 9999 set value, triode working status indication |
Bar Graph Accuracy | ±1% |
Control Method | ON/OFF control with hysteresis |
Analog Output | DC 0-10mA (load ≤750Ω), DC 4-20mA (load ≤500Ω), DC 0-5V (load ≤250Ω), DC 1-5V (load ≤250Ω) |
Switch Output | Relay control (ON/OFF hysteresis), Contact capacity: AC220V/3A, DC24V/6A (resistive load) |
Solid-State Relay Output | SSR (solid-state relay control signal), DC 6-24V/30mA |
Communication Output | RS-232C, RS-422, RS-485, Modbus protocol |
Alarm Method | Selectable 1-4 limit alarms, LED indicator, ON/OFF relay output |
Alarm Accuracy | ±1 digit |
Protection Mode | Input circuit disconnection alarm, relay output, LED indication, over/under-range alarm, automatic reset after power loss, watchdog function |
Working Environment | -10°C to 50°C, humidity ≤85% RH (non-condensing) |
Power Supply | AC 220V ±10-15% (50Hz ±2Hz, linear power supply), AC90-260V (switching power supply), DC24V ±2V (DC power supply) |
Power Consumption | ≤5W (AC220V linear power supply), ≤4W (AC90-265V switching power supply), ≤4W (DC24V power supply) |
Weight | 420g |
Structure | Standard snap-in |
3. Features
Easy Installation – Standard snap-in design enables fast and secure mounting.
Stable Power Supply – AC220V linear power provides steady performance with low noise interference.
Lightweight and Durable – Weighing only 420g, it is easy to install and suitable for a wide range of applications.
Comprehensive Protection – Equipped with built-in safeguards against overload, overvoltage, and short circuits.
Wide Operating Range – Performs reliably in temperatures from -10°C to 50°C and humidity levels between 10% and 90% RH.
4.Applications
· Industrial automation systems
· Power supply modules for embedded devices
· Control panels and instrumentation
· Telecommunications and networking equipment
5.FAQs
Q1:Is this power supply compatible with all AC 220V systems?
A1:Yes, it is designed to work with standard AC 220V power sources.
Q2:How is the power supply installed?
A2:It features a snap-in design for quick and secure installation.
Q3: hat are the key advantages of using a linear power supply?
A3:A linear power supply provides stable voltage output with low noise, making it ideal for sensitive applications.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.