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HS-2 Laboratory Heat Sealer

For precise measurement of heat sealability of flexible packaging. Produces seals up to 50mm long x 5 to 25mm wide.

Precise control of heat sealing process variables (temperature, pressure, and time), enables an optimal balance of material specification, packaging machine speed and seal integrity. Accuracy and repeatability in laboratory heat seal testing is vital, and the HS-2 has become established as the ‘Industry Standard’ for this purpose.

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HS-2 Laboratory Heat Sealer
Precision laboratory heat sealer for accurate and repeatable determination of heat seal
threshold. The HS-2 is established as the ‘industry standard’ for this purpose.
Produces seals 5 to 25mm wide and up to 50mm long.

Features:

  • Precise pressure calibration of standard surface area jaw face
  • Temperature, pressure and dwell time digital controllers
  • Jaws constructed in aluminum and silicone with precision ground faces
  • Range of jaw face surfaces including Matched Crimp and Teflon Coating
  • Auto cycle feature for greater user convenience with multiple samples

Benefits:

  • Choose heat sealing bar configuration, either single (upper) or dual (upper & lower, meets ASTM F2029)
  • User can easily change sealing bar for various surface areas or surface finishes
  • Accurate and repeatable seals due to precision ground sealing faces and jaw guidance system
  • Versatile applications for flexible materials, blister packs and pots
  • Low Maintenance – 12 months between calibrations

HS-2 Laboratory Heat Sealer meets the following standard: ASTM F2029

Seal Width: 50 mm max.
Temperature Control: Range Ambient to 300°C, Accuracy: +/- 0.5%, Operating Accuracy: +/-2°C. Single (Upper) sealing jaw temperature control,
or Dual (Upper & Lower) sealing jaw temperature control.
Pressure: Range: 0 to 100psi (6.8bar, 689Kpa), via precision regulator and digital display. Accuracy +/-5%, Repeatability +/- 0.02psi Supply via clean and dry compressed airline or bottled air/nitrogen at 90 to 100psi.
Dwell Time: Range: 0.1 to 99.9 sec., Resolution 0.01 sec.
Auto Cycle & Delay Time: Delay Time Range: 0.1 to 99.9 sec For automatic cycling of sealing bars used in manual production environments. Assists with
correct alignment of sample. Electronic processor controlled.
Jaw Guidance System: Dovetail slide on jaws with quick release mechanism.
Sealing Jaws: Standard flat jaws 25mm x 50mm, constructed in aluminium
with precision ground face. Lower sealing jaw with precision ground silicone rubber face.
Environment: 5-50ºC ambient operating temperature, RH 75% max (non-condensing).
Power: 240V AC 50/60 Hz (110V AC voltage available on request).
Dimensions: W 31 x D 46 x H 50 cm, 24kg.
Options
Single (Upper) sealing jaw temperature control or Dual
(Upper & Lower) sealing jaw temperature control.
Sealing jaw dimension/profile as required (inc. Matched crimp120° x 1.8mm pitch).
Stainless Steel sealing jaws.
Teflon Coated Tape or Teflon Coated Jaws.
Footswitch.
PVC Dust Cover.
Alarm package for temperature High/Low, selectable.
Cold seal system.
Digital thermometer with s/s band probe to check jaw temperature

  • Single (Upper) sealing jaw temperature control or Dual (Upper & Lower) sealing jaw temperature control.
  • Sealing jaw dimension/profile as required (inc. Matched crimp 120° x 1.8mm pitch).
  • Stainless Steel sealing jaws.
  • Teflon Coated Tape or Teflon Coated Jaws.
  • Footswitch.
  • PVC Dust Cover.
  • Alarm package for temperature High/Low, selectable.
  • Cold seal system.
  • Digital thermometer with s/s band probe to check jaw temperature.
HS-2 datasheet thumb

DATA SHEET

RDM TEST BROCHURE

MEDESEAL BROCHURE

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