Ensure Secure Packaging with a Heat Seal Tester
                     Presto Stantest Pvt. Ltd. 
 41
I-42, DLF Industrial Area Phase-1, Delhi Mathura Road, Faridabad 121003, Haryana, India YEARS1983-2024
TIME TS
P : 9210 903 903, +91 129 4272727,       93111 24302    E : [email protected] TESTED TESTING INSTRUMEN
• Faridabad • Kolkata  • Mumbai  • Pune  • Ahmedabad  
• Chennai  • Bangalore  • Hyderabad
MOST 
Heat Sealer 150 mm - Prima ADVANCED
& STABLE
INSTRUMENTS
IN INDIA
Pressure Gauge
Digital Preset 
Timer
PID Temperature
Controller
Model no.: PLHS-22 Prima
Heat Sealer is a consistent tool used to perform sealing on flexible packaging products and other thermoplastic materials using 
pressure and heat by maintaining high temperatures.  PRESTO Heat Sealer is manufactured under various Test Standards such 
as ASTM F 2029.
• Microprocessor based display for accurate test results
• Highly accurate test results under pneumatic pressure control. Three type of Jaws to 
choose from :
• Single Push button operation after setting PID temperature and time
A.  Plain
• Strong heating jaws for performing tests 
• No slippage in case specimen is placed uniformly without any loops. B.  Diamond Knurled 
• Bright LED display for temperature and timer
• PID temperature controller for highest level of controls and repeatability C.  Straight line
• Digital Preset timer
• EN 31 hard and temper sealing jaw material * Any one jaw is in scope 
• Guide rod mechanism for efficient control of sealing   of supply
• Independent adjustment of temperature for upper & lower jaws
PRESTO Heat sealer is used to measure the heat seal performance of composite films, plastic films such as PP, PE used in packaging 
different food products such as milk powder, instant noodle, food, washing powder, and drugs. 
 400 mm  367 mm
Top View Front View Side View
www.prestogroup.com
 475  mm
Presto Stantest Pvt. Ltd. 
 41
I-42, DLF Industrial Area Phase-1, Delhi Mathura Road, Faridabad 121003, Haryana, India YEARS1983-2024
TIME TS
P : 9210 903 903, +91 129 4272727,       93111 24302    E : [email protected] TESTED TESTING INSTRUMEN
• Faridabad • Kolkata  • Mumbai  • Pune  • Ahmedabad  
• Chennai  • Bangalore  • Hyderabad
MOST 
Key Specification s: ADVANCED
& STABLE
Equipment Rang e Ambient to 250ºC INSTRUMENTS
IN INDIA
Sealing T emperature Working ra nge Ambient to 230ºC 
Accurac y ± 1ºC 
Least Count/Resolutio n 0 .1ºC 
Power 220V , Single phase, 50  Hz
Sealing size* * • 150x 15 mm or  
• 300x 15 mm 
T emperature Controll er 4 digit PID 
Dwell Heat Seal tim e 0.1 – 99.9 sec 
Timer 4 Digit Digit al
Heat Senso r Pt-100, Platinum Resistance Temperature 
Detector (RTD )
Sealing Pressur e 2 - 6  Bar
** Any one size options can be chosen as per requirement  
Highlight s:
T emperature Controll er PID 
Timer Digital Preset typ e
Heat Source Cartridge Heater s
Seal Pattern Straight line, Plain &  Diamond Knurling
 (sele ct any one pattern)
T est Performe d Heat Sea l
Materia l Mild Stee l
Finish Powder coated Havel Gray & Blue 
combination finish and bright chrome / 
zinc platin g for corrosion resistant fi nish
Dimension s 625x300x51 0mm 
 * Air Compressor is not part of supply
Optional :
•  500mm s elling jaws length also available on request.   
 
 
OUR OTHER PRODUCTS :-
Box Compression Tester
Digital cum Computerised Scuff Resistance Tester Tensile Tester Digital Spectrocolorimeter Cobb Sizing Tester Digital GSM Balance