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Autonics KN‑2000W Digital Indicator – 1‑Channel, 16‑bit ADC, ±0.2% F.S. Accuracy, Multi‑Input (TC/RTD/Analog)
Autonics KN‑2000W Digital Indicator – 1‑Channel, 16‑bit ADC, ±0.2% F.S. Accuracy, Multi‑Input (TC/RTD/Analog) - Image 2
Autonics KN‑2000W Digital Indicator – 1‑Channel, 16‑bit ADC, ±0.2% F.S. Accuracy, Multi‑Input (TC/RTD/Analog) - Image 3

Autonics KN‑2000W Digital Indicator – 1‑Channel, 16‑bit ADC, ±0.2% F.S. Accuracy, Multi‑Input (TC/RTD/Analog)

ParameterValue
Product Type1‑Channel Digital Indicator / Panel Meter
Brand / SeriesAutonics / KN‑2000W
Model NumberKN‑2000W
Power Supply100‑240VAC~, 50/60Hz
Input Types – Thermocouple (TC)K, J, E, T, R, B, S, N, C (W5), L, U, PLII (12 types)
Input Types – RTDJPt100Ω, DPt100Ω, DPt50Ω, Cu50Ω, Cu100Ω (5 types)
Input Types – Analog Voltage±1.0000V, ±50.00mV, ±200.0mV, 1.000‑10.000V (4 ranges)
Input Types – Analog Current4.00‑20.00mA, 0.00‑20.00mA (2 ranges)
Accuracy (at 25°C ±5°C)±0.2% F.S. ±1 digit
Accuracy (at 10°C~20°C, 30°C~50°C)±0.3% F.S. ±1 digit
Display Type3‑color LED (red, green, orange) with auto‑color change
Maximum Display Range‑19999 to 19999 (adjustable decimal point)
Sampling CycleApprox. 5 times/second
Alarm Outputs2 points (standard), up to 4 points (optional)
Analog Retransmission Output4‑20mA DC (isolated) – optional
CommunicationRS485 (Modbus RTU) – optional
Sensor Supply Voltage24V DC (built‑in)
Operating Temperature‑10°C to +50°C
Storage Temperature‑20°C to +60°C
WeightApprox. 200g (main unit) / 332g (with packaging)
Degree of Protection (IP)IP65 (front panel)
Standards & CertificationsCE, RoHS
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Product Description

The Autonics TK4S-14RR is a high-performance PID temperature controller in a compact 48x48mm (1/16 DIN) format, designed for accurate temperature regulation in industrial processes. It supports thermocouple and RTD inputs with a dual 4-digit LED display for PV/SV monitoring. Featuring advanced PID control, alarm outputs, and RS-485 communication, it ensures stable operation in heating/cooling systems like ovens and extruders, suitable for temperatures from -10°C to 55°C.

Standard Features

  • High Reliability: Advanced PID algorithm with auto-tuning ensures stable control in fluctuating industrial conditions.

  • Lightweight Design: Compact 48x48mm panel mount for easy integration in control cabinets.

  • Secure Connectivity: Screw terminals and RS-485 for robust wiring and remote monitoring.

  • Wide Operating Range: Functions reliably from -10°C to 55°C for versatile deployment.

  • User-Friendly Interface: Dual LED display and simple key operation for intuitive setup.

Technical Specifications

ParameterValue
TypePID Temperature Controller
DisplayDual 4-digit LED
Supply Voltage100-240VAC
MountingPanel (1/16 DIN)
Input TypeThermocouple, RTD
Output TypeRelay (2 outputs)
Control ModesPID, ON/OFF
Alarm Outputs1
CommunicationRS-485 (optional)
Operating Temperature-10°C to 55°C
Dimensions48x48x75mm

Autonics KN‑2000W Digital Indicator – 1‑Channel, 16‑bit ADC, ±0.2% F.S. Accuracy, Multi‑Input (TC/RTD/Analog)

Manufacturer: Autonics
Model: KN‑2000W
Type: 1‑Channel Digital Indicator / Panel Meter
Display: 3‑color LED (auto‑color change based on alarm/error status)
Accuracy: ±0.2% F.S. (±1 digit)
Input Types: Thermocouple (12 types), RTD (5 types), Analog (voltage/current)
Power Supply: 100‑240VAC, 50/60Hz
Application: Precision monitoring and display of temperature, pressure, flow, and other process parameters in industrial automation

The Autonics KN‑2000W is a high‑performance 1‑channel digital indicator designed for accurate measurement and display of process variables in industrial environments. Featuring a 16‑bit A/D converter and ±0.2% F.S. accuracy, it ensures reliable and precise readings. The device supports a wide range of input signals — thermocouple, RTD, and analog (voltage/current) — making it versatile for various sensors and transmitters. The 3‑color LED display automatically changes color according to alarm status or error conditions, enabling quick visual identification. With options for 2‑ or 4‑point alarm outputs, isolated 4‑20mA retransmission, and RS485 communication, the KN‑2000W integrates seamlessly into control systems, providing dependable monitoring and alarm functionality for demanding industrial applications.

  • High Accuracy & Resolution: 16‑bit A/D converter delivers measurement accuracy of ±0.2% F.S. (±1 digit) at 25°C, ensuring precise process monitoring.

  • Universal Sensor Input: Accepts 12 thermocouple types (K, J, E, T, R, B, S, N, C, L, U, PLII), 5 RTD types (JPt100, DPt100, DPt50, Cu50, Cu100), and 6 analog signals (voltage/current), providing flexibility for diverse applications.

  • Intelligent 3‑Color Display: Auto‑color changing LED display (red, green, orange) indicates process status and alarm conditions for quick, at‑a‑glance operator awareness.

  • Built‑in 24V DC Sensor Supply: Provides 24VDC power directly to connected sensors or transmitters, simplifying wiring and reducing external power requirements.

  • Flexible Output Options: Supports 2‑ or 4‑point alarm outputs, isolated 4‑20mA retransmission, and RS485 communication (Modbus RTU) for seamless integration with PLCs and SCADA systems.

  • Wide Display Range: Capable of displaying values from ‑19999 to 19999 with adjustable decimal point position, accommodating various measurement units and scaling.

  • Robust Industrial Design: Built for reliable operation in harsh environments with an operating temperature range of ‑10°C to +50°C and durable construction.

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