Spec

• Model number: NWR9903
• Measurement range (temperature/humidity): -20 to +50℃/0 - 100%RH
• Recording paper minimum scale: Temperature/1℃, Humidity/1%
• Measuring method: Temperature/bimetal, Humidity/hair (absorbent processed)
• Measurement accuracy: Temperature/+/- 1.0℃, Humidity/+/- 3% (at 20℃)
• Clock: Quartz clock, drum forward 1 rotation
• Recording time: 1 day (24 hours) - 99 days (2376 hours)
• Size: 336 x 140 x 285mm
• Weight: 2.8kg
• Power supply: C size dry cell x 2 (included for test)
• With recording paper for 7 days (55 sheet)
• Accessories: Recording paper for 7 days (55 sheet), C size dry cell x 2