Temperature Controller
AI-7481 Temperature Controller
Compact digital temperature controller with universal input and PID/ON-OFF control options.
Features
Selectable Sensor Input (T/C & RTD)
Programmable PID / ON-OFF Control
Digital Filter & Zero Offset
Overshoot Control Protection
Time Delay for Compressor
Universal Power Supply (90–270 VAC/DC)
Program Lock Function
Single Step Ramp
Compact 48 x 48 mm Design
Product Description
The AI-7481 is a versatile digital temperature controller offering selectable sensor input (T/C & RTD), programmable PID or ON-OFF control, signal conditioning, and overshoot protection. Its universal input and output options, along with advanced features like time delay for compressors and programmable limits, make it ideal for industrial temperature control applications. It supports universal power supply and optional 24VDC input. Designed with a clear dual-row LED display and tamper-proof settings, the AI-7481 is a reliable solution for precision temperature control in various environments.
Specifications
Model:AI-7481
Display:Dual Row LED (0.36'' White & 0.24'' Pure Green)
Digits:4 Digits (Dual Row)
Input Types:Thermocouples (J, K, R, S, N, T, B), RTD (Pt-100)
Resolution:T/C: 1°C, Pt-100: 1°C / 0.1°C
Sampling Rate:250 ms
Accuracy:±0.3% FS
Control Output:Relay (5A @ 250 VAC / 30VDC), SSR Drive (12VDC @ 30mA)
Control Type:PID / ON-OFF
Power Supply:90-270 VAC/DC (24VDC on request)
Operating Temperature:0°C to 50°C
Storage Temperature:-20°C to 75°C
Humidity:95% RH (Non-condensing)
Housing Dimensions:48 x 48 x 78 mm (H x W x D)
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