Home » Products » Digital Display Controllers » Single-Loop Digital Controller for Universal Industrial Input HDM1100

Single-Loop Digital Controller for Universal Industrial Input HDM1100

HDM1100 Simple single loop digital display control instrument, fool operation, a 0.3 magnitude measurement precision, seven new appearance size, double four LED display, can support the thermocouple, heat resistance, voltage (root operation), current (root operation) and input in the transmitter, suitable temperature, pressure, flow, liquid level, humidity, such as industrial process monitoring. It supports 2-way alarm function, 1-way transformer output or RS485 communication interface using standard MODBUS protocol, 1-way DC24V feed output, photoelectric isolation of input end, output end and power end, 100-240V AC/DC or 12-36V DC switching power supply, standard snap-in installation, working environment temperature is 0-50ºC, and relative humidity is 5-85%RH without condensation.
Availability:
Quantity:
facebook sharing button
linkedin sharing button
whatsapp sharing button
twitter sharing button
pinterest sharing button
sharethis sharing button

Overview

The HDM1100 Simple Single Loop Digital Display Controller is a high-reliability industrial process monitoring and control instrument built for professional engineering teams and industrial system integrators. It delivers 0.3-class measurement accuracy, dual 4-digit LED displays, and supports thermocouples, thermal resistance, voltage, current, and transmitter inputs, making it ideal for real-time monitoring of temperature, pressure, flow, level, and humidity in demanding industrial environments. This compact controller integrates 2-channel alarm outputs, 1-channel analog transmission or RS485 Modbus communication, 1-channel DC24V feed output, and full photoelectric isolation between input, output, and power circuits. It accepts wide power input (100–240V AC/DC or 12–36V DC) and uses standard snap-in mounting, with seven panel sizes to fit diverse control cabinets. Engineered for stable operation, it works reliably at 0–50°C and 5–85%RH non-condensing conditions, supporting long-term unattended industrial field applications.

Single-Loop Digital Controller for Universal Industrial Input

Key Benefits

High Precision & Stable Measurement

The HDM1100 single loop digital controller provides 0.3-class measurement accuracy to ensure consistent, reliable data capture for critical industrial parameters. Dual 4-digit LED screens clearly show process values and setpoints simultaneously, while adjustable filtering minimizes display fluctuation for smooth, stable readings under complex on-site conditions.

Universal Input Compatibility

This controller supports multiple signal types, including various thermocouples, Pt100/Cu50 thermal resistance, 0–10V, 4–20mA, and millivolt inputs, with square-root calculation for flow signals. It easily replaces multiple dedicated meters, simplifying system design and reducing spare parts inventory for enterprise clients.

Flexible Output & Communication

Equipped with 2-channel relay alarm outputs, 1-channel isolated analog transmission, and RS485 Modbus RTU communication, the HDM1100 digital display controller seamlessly connects to PLCs, DCS, and SCADA systems for remote monitoring and centralized control. The built-in 24V DC feed output directly powers 2-wire transmitters, simplifying wiring and lowering installation costs.

User-Friendly Operation & Installation

With a straightforward keypad interface and parameter lock function, the instrument enables fast setup without complex training. Seven standard panel sizes (160×80mm, 96×96mm, 48×48mm, etc.) and snap-in mounting ensure easy retrofitting and cabinet integration, shortening on-site commissioning time.

Enhanced Safety & Durability

Full photoelectric isolation protects against interference and surge damage, extending service life in harsh industrial environments. Wide-range power input and robust construction ensure stable performance under voltage fluctuations, supporting continuous, maintenance-light operation.

Industrial Applications of HDM1100 Digital Display Controller

The HDM1100 single loop digital display controller serves as a stable monitoring and control core across process industries, providing accurate data and reliable protection for enterprise production systems.

Manufacturing & Machinery

Monitors and controls temperature of heating plates, ovens, and cooling systems; regulates hydraulic pressure, lubrication flow, and equipment status to stabilize production quality and reduce downtime.

Petrochemical & Chemical Engineering

Measures and alarms for pipeline pressure, tank level, reaction temperature, and gas flow; supports interlock protection to improve operational safety and compliance.

Water Treatment & Environmental Systems

Monitors water level, flow rate, and pressure in water supply/drainage networks; integrates with dosing and circulation systems for stable, efficient operation.

HVAC & Facility Management

Controls temperature and humidity in workshops, warehouses, and clean rooms; supports linkage with ventilation and refrigeration units to optimize energy consumption.

Energy & Power Equipment

Monitors generator temperature, transformer oil temperature, and distribution cabinet parameters; provides early warning of abnormal conditions to prevent failures.

FAQ

What input signals does the HDM1100 support?

It supports thermocouples (K, S, B, E, T, J, R, N, Wre), thermal resistance (Pt100, Cu50, Cu100), DC voltage (0–5V, 1–5V, 0–10V), DC current (0–10mA, 4–20mA), and millivolt signals, with square-root processing for flow applications.

What output and communication options are available?

The controller offers 2-channel relay alarm outputs, 1-channel isolated analog output (4–20mA, 0–10V, etc.), and RS485 with Modbus RTU protocol. Only one function can be active on the shared output terminal; simultaneous analog and communication requires separate configuration.

What power supply versions are offered?

Two options: A (100–240V AC/DC, 50/60Hz) and D (12–36V DC), suitable for industrial power grids and mobile/off-grid equipment.

What mounting dimensions are available?

Seven standard sizes: 160×80mm, 80×160mm, 96×96mm, 96×48mm, 48×96mm, 72×72mm, 48×48mm, with matching panel cutouts for broad compatibility.

How to set input type and measurement range?

Enter the L2 parameter menu by setting Loc=132, adjust Pn to select input code, then set PL (lower limit) and PH (upper limit) to define the measuring range; decimal point and filtering can also be adjusted here.


External dimension/Code

Hole dimension

External dimension/Code

Hole dimension

160*80mm (Horizontal type)/A

152*76mm

46*96mm (Vertical Type)/E

45*92mm

80*160mm (Vertical type)/B

76*152mm

72*72mm (Quadrate type)/F

68*68mm

96*96mm (Quadrate type)/C

92*92mm

48*48mm (Quadrate type)/H

45*45mm

96*48mm (Horizontal type)/C

92*45mm



Contact Us
Leave a Message
Contact Us

Quick Links

Product Category

Contact Us

   No.18, Fenghua Road, Yuhua Economic Development Zone, Nanjing, Jiangsu,China
   +86-17551075580
    info@hjsensor.com
Copyright  2025 Nanjing Hangjia Electronic Technology Co.,Ltd.