WATLOW BHC721C3S Standard Water Heaters

( Brand: Watlow ), ( Manufacturer Part Number: BHC721C3S ), ( Part Type: Water Heater )

Review WATLOW Used

The Watlow BHC721C3S is a versatile and powerful temperature controller designed for industrial applications. This controller is part of Watlow's BHC Series, which is known for its high accuracy, reliability, and ease of use.

The BHC721C3S is a 3-channel, 2-output temperature controller that can be used to control up to three temperature zones independently. Each channel can be configured for a wide range of sensors, including thermocouples, RTDs, and thermistors. The controller supports a temperature range from -200 C to 2200 C, making it suitable for use in various industries and applications.

One of the key features of this temperature controller is its high accuracy. The BHC721C3S is capable of maintaining temperature accuracy within 0.5 C of setpoint, ensuring consistent and reliable temperature control. The controller also includes self-diagnostics and alarm capabilities, which help to identify and troubleshoot any issues quickly and efficiently.

The BHC721C3S is equipped with a large, backlit LCD display that provides clear and easy-to-read information about the temperature readings, setpoints, and alarms. The controller also includes a keypad interface that allows for easy programming and configuration of the temperature setpoints, alarm limits, and other parameters.

The controller is designed for use in harsh industrial environments and is available in various configurations to meet different application requirements. It comes with a NEMA 12 enclosure, which provides protection against dust, water, and other harmful particles. The controller also includes a number of communication options, including RS-232, RS-485, and Modbus TCP/IP, making it easy to integrate with other systems and equipment.

The Watlow BHC721C3S temperature controller is an ideal solution for industrial applications that require precise and reliable temperature control. Its high accuracy, versatility, and robust design make it a popular choice among engineers and technicians in various industries, including semiconductor manufacturing, food processing, pharmaceuticals, and others.

The Watlow BHC721C3S is a temperature controller specifically designed for industrial applications. Here are some potential pros and cons of purchasing this temperature controller:

1. High Accuracy: The Watlow BHC721C3S offers high accuracy temperature control, which is essential in industrial processes where precise temperature regulation is necessary.

2. Rugged Design: This temperature controller is designed to withstand harsh industrial environments. It has a NEMA 4X rated enclosure, which provides protection against water, dust, and other harsh conditions.

3. Wide Temperature Range: The temperature controller can handle a wide temperature range, from -40 C to 650 C, making it suitable for a variety of industrial applications.

4. Programmable Relays: The BHC721C3S comes with programmable relays, which can be used to control external devices based on temperature setpoints or other conditions.

5. Digital Communication: The temperature controller offers digital communication options, including RS-232, RS-485, and CAN bus, allowing for easy integration into larger industrial control systems.

1. Complexity: The Watlow BHC721C3S is a sophisticated temperature controller that may require some expertise to program and configure. It may not be the best option for small-scale or simple applications.

2. Cost: As a high-end industrial temperature controller, the Watlow BHC721C3S comes with a premium price tag. It may not be a cost-effective solution for smaller budgets.

3. Size: The temperature controller is quite large, which may make it less suitable for applications where space is limited.

In conclusion, the Watlow BHC721C3S is a high-performance temperature controller that is well-suited to industrial applications where precise temperature control and rugged design are essential. Its wide temperature range, programmable relays, and digital communication options make it a versatile and powerful solution for industrial temperature control. However, its complexity, cost, and size may make it less suitable for smaller applications or budgets.

If you are looking for a high-performance temperature controller for industrial applications, the Watlow BHC721C3S is an excellent option. Its precise temperature control, rugged design, and digital communication options make it a versatile and powerful solution for industrial temperature control. However, it may not be the best option for small-scale or simple applications due to its complexity, cost, and size. Consider your specific application requirements and budget before making a decision.

Details:

WATLOW BHC721C3S / USED DISCONTINUED BY MANUFACTURER, SCREW-ON HEATER, 9000 watts , 240 volts , 3 PHASE. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product.

Part Number BHC721C3S. Call to use a shipping service other than the ones listed.

part #: bhc721c3s price

• $141.71

specifications wateheat:

• brand: Watlow
• mpn: Bhc721c3s
• part type: Water Heater

seller wateheat:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.4%
• # reviews: 185380

offer wateheat:

• started: January 12, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

returns wateheat:

• method: Money back
• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

shipping wateheat:

• service: Standard
• transit: 24-38 Days
• type: Fixed
• cost: $12.90
• class: Standard

payments wateheat:

• wallet: Google-pay
• credit card: Mastercard
• other

general wateheat:

• condition: Used
• Heating, Cooling Air > Water Heaters > Standard Water Heaters

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