HOBO® RH/Temp/Light/External Data Logger - H08-004-02
A four-channel logger has internal temperature, light intensity, and user-replaceable RH sensors, and one external channel which accepts a wide range of external sensors. This logger records up to 7943 measurements.
- 8-bit resolution
- Programmable start date/time
- Programmable sampling rate (0.5 second to 9 hours)
|Onset # H08-004-02|
software for free
This product is being discontinued. Limited quantities available.
Operating range (logger): -20°C to +70°C (-4°F to +158°F), 0 - 95% RH non-condensing
Time accuracy: approx. ±1 minute per week (±100 ppm at +20°C or +68°F), full dependance shown in Plot A
Measurement capacity: 7944 measurements total, stored in non-volatile memory
Size: 2.4" x 1.9" x 0.8"
Weight: approximately 1 oz.
Battery: CR-2032 (lithium) user-replaceable
Battery life (continuous use): 1 year
Storage temperature: -40°C to +75°C (-40°F to +167°F)
NIST testing usually takes between 1-2 weeks.
(download sample certificate - PDF)