Vaisala PTB220 - Manual (Page 10)

ASSEMBL ING THE CASE AND AN EXISTING BAROMETER _________________________________________
V AISALA ______________________________________________________________________________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