Features
and specifications
 | Capacity: 7943 measurements total
| User-selectable sampling interval: 0.5 seconds to 9 hours,
recording times up to 1 year
| Readout and relaunch with optional HOBO
Shuttle
| Internal temperature sensor on 4" wire can extend from case
| Models with external input accept external sensors for
temperature, AC current, 4-20 mA and 0-2.5 Volts DC
| Precision components eliminate the need for user calibration
| Drop-proof to 5 feet
| Mounting kit included (hook/loop, magnet, and tape)
| Programmable start time/date
| Memory modes: stop when full, wrap-around when full
| Nonvolatile EEPROM memory retains data even if battery fails
| Blinking LED light confirms operation
| User-replaceable battery lasts 1 year
| Battery level indication at launch
| Operating range: -4°F to +158°F
(-20°C to +70°C), 0 to 95% relative humidity, non-condensing,
non-fogging (RH sensor range at right)
| Time accuracy: ±1 minute per week at +68°F (+20°C)
| Size/Weight: 2.4 x 1.9 x 0.8" (68 x 48 x 19 mm)/approx. 1
oz.(29 gms)
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Light intensity
| Range: 2 to 600 footcandles (lumens/ft2)
| Accuracy: ±2 footcandles, ±20% of reading
| Angular response: roughly cosine of the angle from directly above
sensor
| Light wavelength response, see plot belo |
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Measurement
specifications
Temperature (internal sensor)
| Range: -4°F to +158°F (-20°C to +70°C)
| Range for internal sensor when used outside of case:
-40°F to +248°F (-40°C to +120°C)
| Accuracy: ±1.27°F (±0.7°C) at +70°F, see plot below
| Resolution: 0.7°F (0.4°C) at +70°F
| Response time still in air: 15 min. typical with sensor inside
case; 1 min. typical with sensor outside case |
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Relative humidity (user-replaceable RH sensor)
| Range: 25% to 95% RH at +80°F for intervals of > 10
seconds, non-condensing and non-fogging, see plot below
| Accuracy: ±5%
| Response time 10 min. typical in air
| Sensor operating environment: +41°F to +122°F (+5°C to +50°C)
non-condensing and non-fogging |
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