Water Vapour Permeability Cup Test Chamber

Humidity chamber with weighing cups for measuring water vapour transmission of films by the gravimetric method. Used for packaging film, laminates and coated paper in food, pharma and agriculture.

Specification

Sealed dish assemblies containing desiccant or water are placed in a controlled climate chamber and weighed at intervals. The mass gain or loss gives WVTR in g/m2.day. This low-cost method is widely accepted and supports a large number of samples at once.

Features

• Chamber for 38 deg C / 90 % RH
• Capacity for 24 cups
• Stainless steel cups of 50 cm2 area
• Forced air circulation
• Digital controller with alarms

Technical Specifications

Temperature Range	20 - 60 deg C
Humidity Range	30 - 95 % RH
Cup Area	50 cm2
Chamber Volume	approx. 150 litres
Standards	ASTM E96, ISO 2528, IS 2508
Controller	PID microprocessor
Power Supply	230 V AC, 50 Hz

Standard Accessories

• Test cups (6 pcs)
• Wax sealing kit
• Desiccant