TORK S554 Switch Fisher Scientific Dial Lab Timer 24HR

( Brand: Tork ), ( Manufacturer Part Number: S554 ), ( Type: Time Switch )

Review TORK Vintage Time Switch Fisher Scientific 24hr Dial Lab Industrial Timer

The Tork S554 Switch by Fisher Scientific is a versatile and reliable 24-hour lab timer designed for various applications in scientific research and education settings. This timer features a large, easy-to-read 2.5-inch (6.35 cm) diameter dial with clear numbering and distinctive black numerals on a white background, making it easy to monitor elapsed time under different lighting conditions.

The Tork S554 Switch operates on a 9V battery (not included), which provides ample power for extended use. The timer is equipped with a sturdy on/off switch located at the bottom of the device, allowing users to conveniently turn the timer on and off as needed. The switch also includes an LED indicator light that illuminates when the timer is running, providing an additional visual cue.

One of the most notable features of the Tork S554 Switch is its ability to be continuously reset. This function allows users to repeatedly time various processes without the need to manually reset the timer each time. Additionally, the timer includes an audible alarm, which can be set to sound at the end of the timed interval to provide an audible signal when the desired elapsed time has been reached.

The Tork S554 Switch is constructed from high-quality, durable materials to ensure long-lasting performance. The device has a sleek, compact design, measuring just 6.5 inches (16.5 cm) in height and 4.5 inches (11.4 cm) in width, making it a space-efficient addition to any laboratory setup. The timer's smooth, flat surface is easy to clean, ensuring that it remains hygienic and ready for use.

In summary, the Tork S554 Switch by Fisher Scientific is an essential lab timer for researchers and educators seeking a reliable, easy-to-use, and versatile timing solution. Its large, easy-to-read dial, long battery life, continuous reset capability, audible alarm, and durable construction make it an indispensable tool for various scientific applications.

A Detailed Analysis of the Tork S554 Switch by Fisher Scientific 24-Hour Dial Lab Timer

The Tork S554 Switch by Fisher Scientific is a widely used 24-hour dial lab timer in various research and laboratory settings. In this analysis, we will discuss its key features, advantages, and disadvantages to help you make an informed decision about purchasing this timer.

1. 24-hour dial timer with a large, easy-to-read display

2. Durable, waterproof design suitable for laboratory environments

3. Tork switch offers manual or automatic start/stop functionality

4. Adjustable time range from 0.1 seconds to 99 hours, 59 minutes, and 59.9 seconds

5. Can be used with a power adaptor or 4 AA batteries for added convenience

1. Large, easy-to-read dial makes it simple to set and monitor timing

2. Durable design with waterproof features ensures longevity in laboratory settings

3. Manual and automatic start/stop options offer flexibility in use

4. Adjustable time range caters to various experimental requirements

5. Can operate using a power adaptor or batteries, providing versatility

1. The switch may not be as robust as some other lab timers in the market

2. The battery compartment can be difficult to access, making battery replacement challenging

3. The timer may require frequent calibration to maintain accuracy

The Tork S554 Switch by Fisher Scientific is a reliable and versatile 24-hour dial lab timer with a user-friendly design. Its advantages include a large, easy-to-read dial, waterproof design, and adjustable time range. However, it may not be as robust as some other lab timers, and the battery compartment can be difficult to access. To address the battery issue, consider purchasing a reliable power adaptor to ensure uninterrupted use.

If you are looking for a 24-hour dial lab timer that offers a large, easy-to-read display, flexible time range, and waterproof design, the Tork S554 Switch by Fisher Scientific is an excellent choice. However, consider the potential issues with battery replacement and potential need for frequent calibration before making a final decision. If these concerns are significant, you may want to explore alternative lab timers with more robust designs and easier battery access.

Details:

Distributor: Fisher Scientific. 24-hour dial with omitting device. SPST switch, 10 capacity. Not much if any restoration needed other than some very slight patches of surface rust on the exterior wall case.

This heavy-duty timer was widely used in laboratories, factories, and commercial settings for reliable 24-hour cycle control. Original instruction label intact inside cover. Switch Type: SPST. Vintage Tork Time Switch model S554, distributed and serviced by Fisher Scientific.

Type: Time Switch / Industrial Timer. Case shows very minimum surface rust and age wear from storage, but the dial, switch, internal components are complete intact. Rugged steel case embossed with TORK logo. Condition: Vintage, untested, sold as-is.

#Vintage Timer #Industrial Equipment #Tork #Fisher Scientific #Lab Surplus #Vintage Electrical #Restoration. Country/Region of Manufacture: USA. This piece would be suitable for light restoration, display, or continued use in the right setup. Mechanism turns freely by hand.

part #: s554 prices

• $39.99-$165.75

specifications timerrelatime:

• brand: Tork
• mpn: S554
• type: Time Switch

returns timerrelatime:

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

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• other
• wallet: Paypal

seller timerrelatime:

• # reviews: 17
• city: Ware, Massachusetts
• rating: 100.0%

general timerrelatime:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > Timer Modules

offer timerrelatime:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: August 24, 2025

shipping timerrelatime:

• type: Calculated
• service: USPS Ground Advantage
• cost: $0.00
• carrier: USPS
• transit: 4-10 Days
• class: Standard

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