
Digital Multi Stem Thermometer
RT-500 MultiStem Thermometer is a portable digital probe thermometer designed for fast and accurate temperature measurement in kitchens, food processing, and general industrial or laboratory checks. It measures from minus 50 degree Celsius to 300 degree Celsius, includes Hi Lo alarm, Max Min memory, Data Hold, and a stainless steel probe.
A. Product Overview
RT-500 MultiStem Thermometer is a multifunction digital thermometer built for reliable temperature monitoring where safety and consistency matter. It comes with a stainless steel probe with protective covering and supports a wide measurement range from minus 50 degrees Celsius to 300 degrees Celsius. The instrument provides clear readings with a switchable Celsius and Fahrenheit display and offers practical functions such as Hi/Lo alarm setting, Max/Min temperature memory, and Data Hold for stable reading capture. Powered by one AAA 1.5V battery, it is lightweight, portable, and suited for both professional and routine checks.
Key features
Hi Lo alarm setting for temperature safety monitoring
Max/min temperature memory for tracking temperature variation
Data Hold function to record stable readings
Measurement range: minus 50 degree Celsius to 300 degree Celsius
Measurement range: minus 58 degree Fahrenheit to 572 degree Fahrenheit
Resolution: 0.1 degree Celsius and 0.2 degree Fahrenheit
Accuracy: plus minus 1 degree Celsius from minus 50 degree Celsius to 200 degree Celsius
Accuracy: otherwise plus minus 2 degree Celsius or plus minus 4 degree Fahrenheit
Stainless steel probe with protective covering
Celsius and Fahrenheit switchable display
Battery: 1 AAA 1.5V
Storage environment: 10 degree Celsius to 50 degree Celsius, humidity below 80 percent
B. Working Principle
RT-500 measures temperature using its stainless steel probe. When the probe is inserted into or placed on the target surface or material, the sensor inside the probe detects the temperature and converts it into an electrical signal. The thermometer processes this signal and displays the measured temperature on the screen in Celsius or Fahrenheit.
The Hi Lo alarm function compares the live reading with the user set high and low limits and alerts the user when temperature goes outside the set range. The Max Min memory stores the highest and lowest readings observed during monitoring. The Data Hold function freezes the displayed value so the user can note it down without losing the reading.
C. Why It Is Used
RT-500 is used to improve temperature control, safety, and repeatability during cooking, processing, and monitoring tasks.
Common reasons to use RT-500
To check internal temperature of food for safety and quality
To avoid overheating or undercooking using Hi Lo alarm limits
To monitor temperature variation using Max Min memory
To capture stable readings easily using Data Hold
To work across low and high temperature environments with a wide range
To ensure hygienic and durable use using a stainless steel probe
To perform portable field checks with battery powered operation
D. Suitable Buyers
RT-500 is suitable for both professional and routine users who need quick and dependable temperature measurement.
Ideal buyer profiles
Restaurant kitchens, catering teams, and cloud kitchens
BBQ and grilling professionals and baking setups
Food processing plants and quality teams
Cold storage and refrigeration technicians for general checks
Laboratories for general temperature monitoring
Hospitality and institutional kitchens such as hotels, canteens, and hospitals
Home users who want accurate cooking temperature checks
FAQ
Q1: What is the temperature range of RT-500 MultiStem Thermometer
A1: The measurement range is minus 50 degree Celsius to 300 degree Celsius, and minus 58 degree Fahrenheit to 572 degree Fahrenheit.
Q2: What is the resolution of this thermometer
A2: Resolution is 0.1 degree Celsius and 0.2 degree Fahrenheit.
Q3: What accuracy can I expect from RT-500
A3: Accuracy is plus minus 1 degree Celsius from minus 50 degree Celsius to 200 degree Celsius. Outside this range it is plus minus 2 degree Celsius or plus minus 4 degree Fahrenheit.
Q4: Can I switch between Celsius and Fahrenheit
A4: Yes, the display is switchable between Celsius and Fahrenheit.
Q5: What does the Hi Lo alarm feature do
A5: It lets you set high and low temperature limits and alerts you when the measured temperature goes beyond the set limits.
Q6: What is Max Min temperature memory used for
A6: It records the maximum and minimum temperature observed during monitoring, helping you track variation over time.
Q7: What does Data Hold do
A7: Data Hold freezes the current reading on the display so you can record it conveniently.
Q8: What battery does the RT-500 use
A8: It uses one AAA 1.5V battery.
Q9: Where is RT-500 commonly used
A9: Common uses include food safety checks, cooking, BBQ, baking, industrial food processing, restaurant kitchens, catering, and general laboratory temperature monitoring.
Q10: Is the probe durable for regular use
A10: Yes, it is supplied with a stainless steel probe and protective covering designed for durable use.



