PTB220TS / CASE
U SER'S G UIDE
U370EN-1.1
J UNE 1999
PUBLISHED BY
PUBLISHED BY
© Vaisala 1999
No part of this manual may be reproduced in any form or
by any means, electronic or mechanical (including
photocopying), nor may its contents be communicated to a
third party without prior written permission of the
copyright holder.
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Table of contents
PRODUCT DESCRIPTION (1)
OPERATION (2)
Operating voltage (2)
Tilting frame (3)
Battery (3)
RS232 (3)
RS485 (4)
LED Indicators (4)
ASSEMBLING THE CASE AND AN EXISTING BAROMETER (5)
TECHNICAL DATA (7)
Electronics (7)
Electromagnetic compatibility (7)
Battery (7)
Housing (7)
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Accessories (7)
U SER 'S G UIDE ___________________________________________________________________________1__________________________________________________________________________U370EN-1.1
PRODUCT DESCRIPTION
The PTB220TS and a PTB220AxB2Ax barometer (order specified) are asmbled together at factory to become a Transfer/travelling standard.It is also possible to asmble the customer's existing PTB220barometer and parately ordered wooden ca (PTB220CASE); e the instructions on page 5. Plea note, that there are certain requirements for the PTB220 barometer to be compatible with the ca. The barometer should have the following features:
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−
1, 2 or 3 pressure transducers −
class A accuracy −
local display − RS232/485 rial interface
This guide gives the basic operating instructions of the PTB220TS. It does not, however, replace the operating manual of the PTB220 ries digital barometers. For detailed operation instructions and descriptions refer to the Ur's Guide of the PTB220.
The PTB220TS includes the following parts
• a wooden (oak) carrying ca
• wide and comfortable carrying handle
• two key locks
买电脑看什么• a space rerved for small parts and documents in the ca lid • tilting frame where the baromete
航天奇观r is mounted for table-top u • incorporated aled lead acid battery (YUASA NP0.8-12)
• power cord for recharging from car cigarette lighter socket
高炳山• DC plug for a local mains adaptor cord
• pressure connectors: for 1/8" tubing and a 5 mm connector
• 9-pin sub D-connector (male)
• 6 pin 5 mm screw-terminal bus (female)
U SER 'S G UIDE ___________________________________________________________________________U370EN-1.1___________________________________________________________________________2OPERATION
Remove the PTB220TS from the package and connect a wall adapter to recharge the battery. Switch the power on. The barometer is now ready for u. For detailed operation instructions and descriptions refer to the Ur's Guide of the PTB220 ries digital barometers.NOTE The pressure port is clod, if the pressure connector is detached. For
measurement, the connector MUST be on place.
Operating voltage
DC voltage 25 VDC is required to operate the barometer. A power cord with a suitable plug-in connector is supplied with the PTB220TS for u with a local power source. It is very important to obrve the polarity of the DC supply voltage.
NOTE Negative terminal is in the center.
If the wall adapter is ud, the barometer will operate from the mains and at the same time recharge the internal lead battery of the PTB220TS. If no adapter is ud the PTB220 barometer will operate
using the internal lead battery.
F IGURE 1Back plate of the PTB220TS tilting frame
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