Model number: NWR9903
Measurement range (temperature/humidity): -20 to +50°C/0 to 100% RH
Minimum scale on recording paper: Temperature/1℃, Humidity/1%
Measurement method: Temperature/bimetal, humidity/hair (degreased)
Measurement accuracy: Temperature/±1.0℃, Humidity/±3% (at20℃)
Clock: Quartz clock, drum rotates exactly one way
Recording time: 1 day (24 hours) to 99 days (2376 hours)
Size: 336 x 140 x 285mm
Weight: 2.8kg
Power supply: 2 x AA batteries (included for testing)
Accessories: 7-day recording paper x 55 sheets, cartridge pen (purple, red) x 1 each, AA batteries x 2
Code number: JC-8001
*If you are using a pen unit with a serial number below 7000, please purchase cartridge pens 1-5065-22 (9900-77) or 1-5065-23 (9900-88).
*If you are using a main unit with a serial number of 7001 or higher, please purchase cartridge pens 1-5065-24 (9900-N7) or 1-5065-25 (9900-N8).
