Vaisala PTB220 Manual do Utilizador descarregar pdf (Página 10)

ASSEMBLING THE CASE AND AN EXISTING BAROMETER_________________________________________

VAISALA ______________________________________________________________________________7

TECHNICAL DATA

Electronics

Supply voltage 10...25 VDC

Current consumption 50 mA in battery operation (display

backlight on)

300mA / 10V, 130mA / 25V

(recharging, battery empty)

100mA / 10V, 40mA / 25V (battery

full)

Communication interfaces RS232 full-/half-duplex

RS485 half-duplex

Connectors 9-pin female sub D-connector

6 pin 5 mm screw-terminal bus

Electromagnetic compatibility

PTB220TS/CASE with the PTB220 barometer is fully compatible

according to standards:

− EN50081-1 (EN 55022 class B)

− EN50082-1 (IEC801-2:1991, IEC 1000-4-3:1995 + ENV 50204,

EC 801-4:1988).

Battery

Type NP0.8-12 (12V / 800mAh)

Manufacturer YUASA

Operating time 12 hours continuous use (display

backlight on)

Recharging time 12 h (typical)

Fuse 1 A

Housing

Size (W x H x D) 25 cm x 24 cm x 22 cm

Weight 7 kg (including the barometer)

Accessories

Order code Description

17371 AC adapter for 230 VAC with EURO plug

1 2 3 4 5 6 7 8 9 10

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Vaisala PTB220 Manual do Utilizador Página 10