Sigma II Thermohygrograph, Quartz Type (−10/50°C, 0/100%rh)

Feature

■ Sigma II Thermohygrograph series is an ultimate gatewatcher of temperature and humidity at sensitive professional places such as factories of semiconductors or LSI, experimental chambers, and pharmaceutical warehouses.

Record on a chart roll is visible through the transparent cover made of acrylic glass. Not only it is easy to carry by holding the handle on the top, but also turning the same handle makes the cover open to enable easy maintenance.

Three different intervals before exchanging paper determined by an internal quartz clock are available: 1 day, 7 days, and 32 days.

Description

■ Notice:

Be sure to purchase chart paper with a temperature range of −10 to 50°C, humidity range of 0 to 100%rh. Confirm the temperature range with care in advance as we also offer paper of different ranges.

Specifications

Cat. No.		7211-00
Product name		Sigma II Thermohygrograph, Quartz Type (−10/50°C, 0/100%rh)
Model name		NSII-Q
Measuring range	Temperature	−10 to 50°C
	Humidity	0 to 100%rh without condensing
Accuracy	Temperature	±1°C (10 to 30°C) ±2°C (other)
	Humidity	±3%rh (20 to 95%rh, 15 to 25°C) ±5%rh (other)
Minimum scale		1°C / 1%rh
Detectors		Bimetallic strip, bundle of human hair
Chart rotation		1, 7, or 32 days counted by internal quartz clock
Applicable pen		Cartridge pen (violet)(Cat. No. 7238-04) which lasts 6 months in 7-day rotation mode
Dimensions		336 (W) ×295 (H) ×148 (D) mm
Weight		3.1 kg excluding batteries
Power		C battery x2
Battery life		Approx. 1 year if used in 7-day rotation mode
Standard accessories		55 sheets of 7-day chart for 1-year use (Cat. No. 7211-62) x1, C alkaline battery x2, instruction manual