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Hioki 3641-20
Humidity & Temperature Data Logger

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Catalog Description

Hioki 3641-20

HIO-3641-20 Humidity & Temperature Data Logger

Up to 16,000 measurement data can be collected with the optional HIO-3911-20
Communication Base for processing by PC.
Special software bundled with the HIO-3911-20 enables storing of the recording
time, interval, start, end, method and comments in the instruments memory.
Non-volatile memory preserves collected data even when the battery is

Measurement items - Temperature, Humidity

Input channels - 2 channels (2ch alternating measurement)

Measurement range:
Temperature - -20.0 C to 70.0 C (when using the internal temperature sensor),
-40.0 C to 180.0 C (when using the external temperature sensor)

Accuracy - Temperature: +/-0.5 C (at 0.0 to 35.0 C), or other Humidity: +/-5
% rh (at 25 C)

Data memory - 8000 data x 2ch (temperature, humidity, 60-minute intervals,
total 333 days)

Recording interval - 2 to 30 seconds, 1 to 60 minutes, 14 settings

Power supply - 2 x 1.5 V, LR03 (AAA) alkaline dry cell batteries, lifetime
approx. 1 year (recording interval 1 minute)

Dimensions, mass - 57 mm (2.24 in) W x 74 mm (2.91 in) H x 19.5 mm (0.77 in)
D, 70 g (2.5 oz)

Accessories - LR03 alkaline dry cell batteries (2)
LengthWidthHeightShip Wt
7.39 cm 5.69 cm 1.96 cm 4.55 kg
N/A Currently not available for sale


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