User's Manual

Technical description

2.6 Technical data

Depending on the configuration, the Sebalog D-3 is specified by the following

parameters:

Parameter Value

Communication Short-range radio

868 MHz (in Europe)

913,02 MHz (in the US)

913 / 916 MHz (depending on the country)

Mobile radio (GSM / GPRS / UMTS)

850 / 900 / 1800 / 1900 / 2100 MHz

Inputs / outputs

2 or 4 freely programmable channels,

digital: 0…5 V / pulse / frequency

analogue:4…20 mA (max. 2 channels);

Up to 2 switching inputs (alarm trigger);

Up to 2 switching outputs (alarm installation);

Connectors for internal pressure sensor

Internal pressure sensor optional (16 bar / 25 bar / 35 bar);

accuracy: +/- 1 %

resolution: 0.006 bar (16 bar sensor)

Log interval

standard measurement

pressure surge meas.

Standard measurement

1 sec up to 24 hrs selectable

Pressure surge measurement

0.1 sec or 1 sec selectable

Memory 4 MB internal memory

block or roll memory selectable

Alarm Switching input and threshold monitoring for each channel

possible;

Triggering of switching output(s);

Alarm messages via SMS / e-mail;

Measuring data upload to FTP server in case of alarm

Battery Internal lithium batteries

Ext. power supply 12 V DC

Operating temperature -20°C … +70°C

Storage temperature -20°C … +70°C

Dimensions (L x W x H) 115 x 115 x 180 mm

Weight approx. 0.9 kg (incl. batteries)

Degree of protection IP 68