Signal Isolators
4–20 mA, 0–10 V, RTD, thermocouple and custom signal conditioning for panel builders and process plants.
Get Datasheet →Precision. Reliability. Automation.
Industrial Automation & Process Control Solutions for Modern Manufacturing
SP Electrotek helps industries measure, monitor, control and digitize operations with reliable hardware, IoT gateways, dashboards and custom software.
Signal Conditioning
Modbus / IoT
ERP & Dashboards
Live Plant Overview
Temperature72.4°C
Pressure4.8 bar
Energy Load82%
RS485Online
MQTTActive
AlertsNormal
20+Years Experience
5000+Products Installed
300+Industrial Customers
99%Reliability Focus
Product Portfolio
Industrial-grade products built for accuracy and uptime
Clear product families help customers quickly find the right solution for measurement, isolation, conversion and control.
Digital Indicators & Controllers
Reliable display, alarming and process control instruments for industrial measurement applications.
View Range →RTD & Temperature Transmitters
Accurate temperature signal conversion and transmission for pharma, chemical and utility systems.
Ask Expert →Modbus Gateways
RTU to TCP conversion, protocol integration and machine data collection for connected factories.
Discuss Project →IoT Gateway & Data Logger
Collect equipment data, send alerts and integrate plant signals with cloud dashboards and analytics.
See Dashboard →Embedded Electronics
Custom hardware development using microcontrollers, sensors, communication modules and industrial interfaces.
Build Custom →
Solutions
From field signal to business decision
We connect machines, instruments and operators through automation hardware, communication gateways, dashboards and software.
✓ PLC, HMI, SCADA & panel integration
✓ Industrial IoT dashboards and alerts
✓ Manufacturing ERP, billing and reporting
✓ Modbus, RS485, TCP/IP and MQTT connectivity
01MeasureSignals, sensors, meters
02IsolateProtect and condition data
03ConnectGateways and protocols
04AnalyzeDashboards and ERP
Industries Served
Designed for demanding industrial environments
💊Pharmaceutical
🏭Chemical
⚡Power & Energy
💧Water Treatment
🛢Oil & Gas
🚗Automotive
🍽Food & Beverage
🏗Cement & Process
IoT Monitoring DashboardONLINE
Tank Level68%
Line Pressure5.2 bar
Energy128 kWh
OEE91%
IoT & Analytics
Real-time visibility for equipment, energy and production
Build live dashboards for temperature, pressure, tank level, energy meter, batch data, machine status and production analytics.
Plan IoT Project
AI Product Finder
Help visitors select the right product faster
This guided tool gives instant direction based on the signal type and application. It can later be connected to your real product database.
Select a signal to view recommendation.
Knowledge Center
Build authority with automation articles
How to select a signal isolator for 4–20 mA loops
Read More →Modbus RTU to TCP gateway: when industries need it
Read More →Cleanroom monitoring and door interlocking basics
Read More →
Request Quote
Need automation product or custom solution?
Share your signal type, application, quantity and project details. Our team will help you with the correct product selection.
Phone: +91 9819107327
Email: spelectrotek@gmail.com
Location: Maharashtra, India