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   Hobo

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 HOBO 4Âù³Ú ¿ÜÀå ¼¾¼­

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 H08-006-04

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Features and specifications


Features and specifications

Accepts external sensors and input cables for temperature, AC current, 0-2.5 Volt DC and 4-20 mA
Capacity: 32,520 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
Drop-proof to 5'
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¡ÆF to +158¡ÆF (-20¡ÆC to +70¡ÆC), 0 to 95% relative humidity, non-condensing, non-fogging
Time accuracy: ¡¾1 minute per week at +68¡ÆF (+20¡ÆC)
Size/Weight: 2.4 x 1.9 x 0.8" (60 x 48 x 19 mm)/approx. 1 oz (27 gms)
NIST-traceable temperature accuracy certification available
Compliance certificate available


Wide range of sensors available

There are a wide range of external sensors and input cables available for the HOBO H8 4-Channel Indoor External logger:

TMC6-HB and TMCx-HA series temperature sensors with lengths from 1' to 50'
TMCx-HD series water/soil temperature sensors
TMC6-HC stainless steel temperature probe
Split-core AC current sensors, with ranges from 0-20 A to 0-600 A (these are not weatherproof)
0-2.5 V input cable
4-20 mA input cable
External input specifications

2.5 mm jack: ground, input, switched 2.5 Volts output; ground connection is the same as PC interface connector ground
Input range: 0 to +2.5 Volts DC
Accuracy: ¡¾10 mV ¡¾1% of reading
Resolution: 10 mV (8-bit)
Out power: ¡¾2.5 Volts DC at 2 mA, active only during measurements

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¿¬¶ôó:02-6679-1494 , 011-247-1494

"""""Total Customer Satisfaction""""""""