ATR141

4 Digit PID Temperature Controller
  • Features
    • UL, CE.
    • 4 Digit Temperature Controller
    • PC Programmable
    • Memory Card Programmable
    • 1 1/4 x 2 7/8 " cut out
    • 32 x 74 mm cut out
    • Isolated
    • Output up to 2 Relays
    • SSR



PID Temperature Controller

This controller has been replaced by the ATR144. A newer better and lower cost controller. 3 Digit Temperature Controller

The ATR141 Temperature Controller is a versatile and compact 4-digit PID controller and panel meter designed to meet precise temperature monitoring and control needs. It offers a wide temperature range, capable of displaying up to 3200°F when paired with an S-type thermocouple. This makes it ideal for applications requiring high-temperature accuracy and stability.

Key Features of the ATR141 4 Digit PID Temperature Controller:

  • Versatile Output Options: The ATR141 can be configured with up to 2 relays and a solid-state output, providing flexibility for various control scenarios. Additionally, it offers the option of a Modbus RS485 output, making it suitable for integration into advanced automation systems.
  • Compact Design: With a small footprint, the ATR141 requires only a 1 1/4 x 2 7/8" cutout, making it an excellent choice for installations where space is at a premium. Despite its compact size, the controller maintains robust performance, ensuring reliable operation.
  • Environmental Protection: Designed to withstand challenging environments, the ATR141 can achieve an IP65 rating when used with the optional gasket, offering protection against dust and water ingress.
  • User-Friendly Programming: The ATR141 can be programmed directly using the front panel keypad or through PC-based software, catering to different user preferences. For streamlined setup and configuration, multiple units can be cloned using a memory card, significantly reducing setup time.
  • PC Monitoring and Configuration: The included PC-based software allows users to monitor several temperature controllers simultaneously, providing a convenient interface for managing multiple devices in a centralized manner.
  • Wide Range of Sensor Inputs: The ATR141 is compatible with various sensor inputs, including thermocouples, RTDs, mA, voltage, thermistors, and potentiometers. This flexibility enables it to accommodate a broad range of temperature sensing applications.
  • Advanced Control Features: Equipped with PID and auto-tuning capabilities, the ATR141 ensures precise temperature control and stability, essential for maintaining optimal conditions in various industrial processes.

ATR141 Specifications

Input °F °C
K type Thermocouple -436 to 2480°F -260 to 1360°C
S type Thermocouple -40 to 3200°F -20 to 1760°C
R type Thermocouple -40 to 3200°F -20 to 1760°C
J type Thermocouple -328 to 3200°F -200 to 1760°C
RTD PT100 -328 to 1112°F -200 to 600°C
RTD PT100 -328 to 284°F -200 to 140°C
NI 100 -76 to 356°F -60 to 180°C
NTC 10K Ohm Thermistor -40 to 257°F -40 to 125°C
PTC 1K Ohm Thermistor -40 to 302°F -40 to 150°C
PT500 -148 to 1112°F -100 to 600°C
PT1000 -148 to 1112°F -100 to 600°C
Voltage 0 to 10V
Current 0 to 20mA 4 to 20mA
Potentiometer 1 to 6K 1 to 150K
Output 2 x Relays 8 A. SSR.
Power Supply 115Vac.
Power Consumption 3 to 6VA max.
Temperature rating Operative- 32°F +113°F -0°C +45°C
Humidity (non condensing) 35-95%.
Housing Polycarbonate UL94V2 self-extinguishing
Dimensions 3 3/8" x 3 " x 2 1/8", 35 x 77x x 53 mm.
Weight 3 oz 100 g.
EMC For industrial environments.
Immunity: EN 61000-6-2.
Emission: EN 61000-6-4.
Configuration PC Configurable, Memory Card

ATR141 Wiring Connections

Power Supply ATR141-C
Positive Terminal 2
Negative Terminal 1
Output
Relay 1
Normally Closed Terminal 3
Common Terminal 4
Normally Open Terminal 5
Relay 2
Common Terminal 6
Normally Open Terminal 7
RS485 Option
SSR Output Negative 8
Positive 9
T/C's, Voltage, mA Positive 12
Negative 11
2 Wire Current Negative 9
Positive 12
Thermistor Terminal 10
Terminal 11
Potentiometer Terminal 10
Terminal 11
4 Digit PID Controller 115 Vac power

The ATR141 4 Digit PID Temperature Controller is an ideal choice for applications requiring accurate and reliable temperature control. Its combination of advanced features, robust design, and ease of use makes it a valuable addition to any temperature monitoring and control system. Whether you need precise control for high-temperature processes or integration into an automated system, the ATR141 offers the flexibility and performance to meet your needs.

Q1: What types of sensors can the ATR141 4 Digit PID Temperature Controller accept?
A1: The ATR141 can accept a wide range of sensor inputs, including thermocouples, RTDs (Resistance Temperature Detectors), mA (milliamp), voltage, thermistors, and potentiometers. This flexibility makes it suitable for various temperature measurement and control applications.
Q2: How can I program the ATR141 Temperature Controller?
A2: The ATR141 can be programmed using the front panel keypad for on-site configuration or through PC-based software for a more comprehensive setup. Additionally, a memory card can be used to clone settings to multiple units, which simplifies the process of configuring multiple controllers with identical settings.
Q3: Can the ATR141 be integrated into a network for remote monitoring?
A3: Yes, the ATR141 offers an optional Modbus RS485 output, allowing it to be integrated into a network for remote monitoring and control. This capability is ideal for systems that require centralized control and real-time data collection.
Q4: What is the maximum temperature range the ATR141 can display?
A4: The ATR141 can display temperatures up to 3200°F (1760°C) when used with an S-type thermocouple, making it suitable for high-temperature applications.
Q5: What are the environmental protection features of the ATR141?
A5: The ATR141 is designed to withstand harsh environments. When used with the optional gasket, it can achieve an IP65 rating, providing protection against dust and water ingress. This makes it suitable for use in industrial settings where environmental conditions may be challenging.
Q6: Does the ATR141 support PID auto-tuning?
A6: Yes, the ATR141 is equipped with PID and auto-tuning capabilities, which help maintain precise temperature control by automatically adjusting the PID parameters for optimal performance.

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