SK - SATO Long Term Thermohygrograph Model Aurora 90 III w/ 3 month chart Cat.No.7012-00

SK - SATO Long Term Thermohygrograph Model Aurora 90 III w/ 3 month chart Cat.No.7012-00

This long-term thermohygrograph can record measured data for one month and three month with high accuracy.
The functional design of the Sigma series.
(3 rolls of 3 month chart are included.)

SPECIFICATIONS

Model	AURORA 90 III
Clock	Quartz type "C" size battery x 2 Battery life: about 1 year in continuous use
Recording period	one month or three months
Sensors	Aged bimetal strip for temperature Human hair bundle for relative humidity
Measuring range	-20 to 50°C for temperature 0 to 100% for R. humidity
Accuracy	±1°C (at 10 to 30°C) for temperature ±2°C (at other than above) for temperature ±3% (at 15 to 25°C, 20 to 95%) for R. humidity ±5% (at other than above) for R. humidity
Chart graduation	1°C for temperature 1% for R. humidity
Chart speed	3.2 mm/hour, 2 hours/min. graduation
Chart width	174 mm (effective width : 156 mm)
Recording pens	Cartridge pens (violet)
Dimensions	(W)336 x (H)295 x (D)148 mm
Weight	approx. 3.8 kg
Accessories	3 rolls of 3 month chart spare cartridge pen (violet) x 2, "C" size battery x 2

Consumables

• No. 7012-60 3 month chart (1 roll)
• No. 7012-70 1 month chart (1 roll)
• No. 7210-90 Spare cartridge pen (violet)
• No. 7210-92 Spare cartridge pen (red)
• No. 7210-20 Axial AC fan in 100/110VAC use