



R-Tek Digital Timers
R-Tek Digital Timers are compact and easy to use electronic timing devices designed for accurate countdown, stopwatch and general time monitoring applications. The range includes RT-104, RT-105 and RT-108T variants with features such as magnetic mounting, retractable stand, jumbo display, LED alarm indication and extended timing functions. They are suitable for laboratories, kitchens, classrooms, workshops, offices and general industrial use.
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A. Product Overview
R-Tek Digital Timers provide a convenient solution for applications where accurate time monitoring, countdown or stopwatch functionality is required. The range includes different models to suit various usage conditions.
R-Tek RT-104 Digital Timer
RT-104 is a compact countdown timer with a timing range up to 99 minutes and 59 seconds. It features magnetic mounting for convenient placement and operates using one AAA 1.5 V battery.
R-Tek RT-105 Digital Timer
RT-105 offers an extended timing range up to 23 hours, 59 minutes and 59 seconds. It has a clear digital display and retractable stand for convenient tabletop operation. It operates using two AAA batteries.
R-Tek RT-108T Digital Timer
RT-108T combines countdown and stopwatch functionality with a jumbo display for easier reading. It also includes an LED alarm indicator and supports 12 hour and 24 hour time display modes.
These models provide portable timing solutions for users who need simple operation, clear indication and reliable time measurement.
B. Working Principle
R-Tek Digital Timers use an internal electronic timing circuit to measure elapsed or remaining time.
For countdown operation, the user sets the required time and starts the timer. The electronic circuit continuously reduces the displayed time until it reaches zero. Depending on the model, an alarm or visual indicator alerts the user when the selected time has completed.
Models with stopwatch functionality measure elapsed time from the moment the timer is started until it is stopped or reset.
The digital display allows users to monitor time clearly without using mechanical timing mechanisms.
C. Why R-Tek Digital Timers Are Used
R-Tek Digital Timers are used when a process, activity or task needs to be completed or monitored within a defined time period.
They are useful for:
- Monitoring laboratory testing duration
- Timing cooking and food preparation
- Classroom activities and examinations
- Study and training sessions
- Workshop operations
- Production and process timing
- Meetings and presentations
- Sports and exercise timing
- Maintenance activities
- General countdown applications
Different R-Tek timer variants allow users to select the most suitable model depending on required timing range, display size and mounting preference.
D. Suitable Buyers
R-Tek Digital Timers are suitable for:
- Laboratories and testing facilities
- Schools, colleges and educational institutes
- Food processing companies
- Restaurants and commercial kitchens
- Industrial workshops
- Manufacturing companies
- Research laboratories
- Quality control departments
- Maintenance teams
- Training centres
- Offices
- Students and teachers
- Home users
- Equipment dealers and distributors
- Industrial instrumentation suppliers
Frequently Asked Questions
1. What models are available in the R-Tek Digital Timer range?
The range includes RT-104, RT-105 and RT-108T digital timers with different timing functions and display features.
2. What is the timing range of the R-Tek RT-104?
The RT-104 supports countdown timing up to 99 minutes and 59 seconds.
3. What is the maximum timing range of the RT-105?
The RT-105 can measure time up to 23 hours, 59 minutes and 59 seconds.
4. Does the R-Tek RT-108T have stopwatch functionality?
Yes. The RT-108T supports both stopwatch and countdown timer functions.
5. Which R-Tek timer has a jumbo display?
The RT-108T features a jumbo digital display designed for easier visibility.
6. Which R-Tek Digital Timer has magnetic mounting?
The RT-104 includes magnetic mounting, making it convenient for attaching the timer to suitable metal surfaces.
7. Which model is suitable for longer timing applications?
The RT-105 is suitable where longer timing periods are required because it supports timing up to 23 hours, 59 minutes and 59 seconds.
8. Are R-Tek Digital Timers battery operated?
Yes. These are portable battery operated digital timers. RT-104 uses one AAA 1.5 V battery, while RT-105 uses two AAA batteries.
9. Can R-Tek Digital Timers be used in laboratories?
Yes. They can be used for laboratory tests, experiments and procedures where accurate monitoring of elapsed or countdown time is required.
10. Can these timers be used for industrial applications?
Yes. R-Tek Digital Timers can be used for general workshop, maintenance, testing, production and process timing applications where a portable digital timer is suitable.
11. What is the difference between RT-104, RT-105 and RT-108T?
RT-104 is a compact countdown timer with magnetic mounting. RT-105 provides a longer timing range and retractable stand. RT-108T offers countdown and stopwatch functions with a jumbo display and LED alarm indication.
12. How do I choose the correct R-Tek Digital Timer?
Choose RT-104 for basic countdown applications and magnetic mounting, RT-105 when a longer timing range is required, and RT-108T when stopwatch functionality and a larger display are preferred.

