Geer Oven (Geer’s Aging Oven) | 272

ISO 188 (Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests)

The Geer Oven (Geer’s Aging Oven) evaluates aging of materials in hot air atmosphere with a fixed air change rate.

Air exchange rate is measured by methods of electric power consumption.

ISO 188

Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests

Model	45 series	60 series
Inner dimensions	W450 × D450 × H500mm	W600 × D600 × H600mm
Temperature range	RT+20 to 300°C
Air speed	0.5±0.1m/s
Air exchange rate	2 to 20 changes/hour Note: Up to 50 changes/h (60 series) or 60 changes/h (45 series) is possible.
Test piece carrier rotation speed	8 to 10rpm
Accessories	• Test piece carrier (rotating sample rack) • Test piece clips (60pcs)
Power supply	Three-phase, AC200V, 50/60Hz, 3.8kVA (or specify)	Three-phase, AC200V, 50/60Hz, 4.8kVA (or specify)
External dimensions	W1090 × D800 × H1430mm	W1170 × D920 × H1550mm
Weight (approx.)	200kg	290kg

■ Models

	Air exchange rate measurement device	Air exchage rate calculation	Damper adjustment
A45A2S / A60A2S	Equipped	Automatic	Automatic control
A45S / A60S	Equipped	Automatic	Manual control
S45 / S60	Optional	Hand calculation	Manual control

■ Options

Shelf for 45cm models	SHLF45
Shelf for 60cm models	SHLF60
Portable air change meter	2PA-S
Built-in step-down transformer for 3-phase, AC380V	3ST-4K
External step-down transformer for 3-phase, AC380V	3SK-4K
Off-timer	OFFT-1
Recorder (paper-less model)	PLSREC
Cart for 45cm models	45BO
Cart for 60cm models	60BO
Viewing window
Stacking option

■ Spare parts

Temperature controller	TTG2ER	8106657
Motor for sample rack	2IK6GN-CW2J
Gear head for sample rack	2GN180K
Thermocouple (Inside of chamber)	K316-1.6-2000 Lead 1M	8110006
Thermocouple (Outside of chamber)	E52-CA35AY D=∅3.2 1m
Overheat protection device	PXF4AAY2-0YY00	8107001
Motor	SF-JR 100W 4P 200V	7805729
Belt	A24 Red label

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