
Reversible Temperature  
Indicators Thermometers 
(Multi-Temp Liquid Crystal Strips)
U Self-Adhesive 
U Clear, Easy-to-Read in 
RLC-50
7 Temperature 
Ranges per 
Label!
RLC-50-30/0 
 pkg of 10 or pkg of 30
 Temperature:  
 -30 to 0°C (-22 to 32°F) 
 [5°C (9°F) increments]
°C and °F
U Used in Heating and Cooling 
Applications
U Returns to Original 
State—Can be Used  
Over and Over
U Non-Toxic 
U Electrically Non-Conductive
RLC-50-0/30 
 pkg of 10 or pkg of 30
 Temperature: 
 0 to 30°C (32 to 86°F) 
 [5°C (9°F) increments]
RLC Series labels are ideal for  
monitoring temperatures of electronic 
parts, transformers, relays, and motors. 
Please note color variances  
in interpreting liquid crystal labels.
Specifications
Response Time: Fast—1⁄2 to 
2 seconds typical
Thickness: Approximately 0.25 mm (0.010") 
Accuracy: ±2°C (3.6°F) 
Environment: Avoid prolonged exposure to 
sunlight and ultraviolet light 
Recommended Storage Temperature: 
10 to 38°C (50 to 100°F)
Adhesive back for 
easy installation.
All Models in  
Stock for Fast  
Off-the-Shelf 
Delivery!
RLC-50-30/60 
 pkg of 10 or pkg of 30
 Temperature:  
 30 to 60°C (86 to 140°F) 
 [5°C (9°F) increments]
RLC-50-30/90 
 pkg of 10 or pkg of 30
 Temperature: 
 30 to 90°C (86 to 194°F) 
 [10°C (18°F) increments]
All models above shown actual size: 0.01 H x 0.5 W x 1.75" L 
RLC-50-60/90 
 pkg of 10 or pkg of 30
 Temperature: 
 60 to 90°C (140 to 194) 
 [5°C (9°F) increments]
RLC-50-90/120 
 pkg of 10 or pkg of 30
 Temperature: 
 90 to 120°C (194 to 248°F) 
 [5°C (9°F) increments]
Returns to original 
state—can be used 
over and over.
Temperature square 
becomes highlighted for 
indicated reading.
 GREEN Bar is the actual reading
 BROWN Bar is just above the actual reading
 BLUE  Bar is just below the actual reading
Temperature Indicators
 Model No.  Temperature Range
 RLC-50-30/0(*) 
 RLC-50-0/30(*) 
 RLC-50-30/60(*) 
 RLC-50-60/90(*) 
 RLC-50-30/90(*) 
 RLC-50-90/120(*)
 Insert “-10” for package of 10 or “-30” for package of 30.
*
Ordering Examples: RLC-50-90/120-30, 7 temperature range labels 
[90 to 120°C (194 to 248°F)], package of 30. 
RLC-50-60/90-10, 7 temperature range labels [60 to 90°C 
(140 to 194°F)], package of 10.
°C -30 -25 -20 -15 -10 -5 0 
°F -22 -13 -4 5 14 23 32
°C 0 5 10 15 20 25 30 
°F 32 41 50 59 68 77 86
°C 30 35 40 45 50 55 60 
°F 86 95 104 113 122 131 140
°C 60 65 70 75 80 85 90 
°F 140 149 158 167 176 185 194
°C 30 40 50 60 70 80 90 
°F 86 104 122 140 158 176 194
°C 90 95 100 105 110 115 120 
°F 194 203 212 221 230 239 248
Shown much 
larger than 
actual size.
F-11