Sper-scientific 800047 Oxygen Pen Manual do Utilizador descarregar pdf (Página 14)

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SPECIFICATIONS

Circuit

Custom one-chip of

microprocessor LSI circuit

Sampling

Time

Approximately 1 second

Operating

Temperature

0 ~ 50°C;

(For best results: 23 ± 5°C)

Operating

Humidity

< 80% RH

Battery

4 DC 1.5 V (UM4/AAA)

batteries

Power Current

Approximately DC 4.0 mA

Weight

6 oz (175 g)

Dimensions

7

x 1 ½ x 1 ½”

(180 x 40 x 40 mm)

LCD

Dimensions

28 x 19 mm

1 2 ... 9 10 11 12 13 14 15 16

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