No.572 Water Vapour Transmission Rate Tester

Description

	CT1W	CT3W
Number of specimen	1	3
Measurement range	20 to 85°C, 80 to 90% RH (Depends on the combination)
Temperature control	Constant temperature water circulation (by chiller)
Specimen dimensions	50×50mm (Meas. section ∅30mm, through area 707mm²) 90×90mm (Meas. section ∅70mm, through area 3848mm²)
Water vapour transmission measurement range	Type A: 0.001 to 1.000 [g/(m²・24h)] Type B: 0.01 to 100.00 [g/(m²・24h)] Note: Vacuum pressure gauge: Accuracy 0.25% of reading
Supply gas	0.5MPa (Gas cylinder recommended)
Medium for water vapour	Water (Class A1 or better specified in JIS K 0557)
Measurement item	Water vapour transmission rate [g/(m²・24h)] Water vapour permeability coefficient (g・mm/(m²・24h)]
Data processing & control	PC
Option	N/A	Additional measurement module, model MCT1W (1 test station) Max. 2 additional units possible
Power supply	Main unit: Single-phase, AC100V, 50/60Hz, 5A PC: Single-phase, AC100V, 50/60Hz, 3A Vacuum pump: Single-phase, AC100V, 50/60Hz, 6A Chiller: Single-phase, AC100V, 50/60Hz, 15A
Compressed air	0.4MPa
Dimensions	W550 × D560 × H470mm	W800 × D560 × H470mm
Net weight	Approx. 50kg	Approx. 70kg

ISO 15106-5

Plastics — Film and sheeting — Determination of water vapour transmission rate — Part 5: Pressure sensor method