Density Meter LB 444 SECTION 7. TECHNICAL DATA
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7. TECHNICAL DATA
7.1
Evaluation Unit LB 444
Assembly:
19" module 3 HE, 21 TE;
Protection type IP 20
Power supply:
115 V ± 10%
230 V ± 10%
18 to 32 V DC
Power consumption:
approx. 30 VA or 30 W
Temperature range:
Operating temperature: 0 to +50 °C; no condensation
Storage temperature: -40 to +70 °C
CPU:
32 bit computer
Data storage in FLASH E-PROM.
Weight:
approx. 2 kg
Display:
LCD display with 4 x 20 characters, illuminated
Data input via keyboard
Softkey guided dialog
Languages: German, English, French and Spanish
Data manipulation possible only after entering a password.
Time constant:
0,5 – 9999 s with automatic reduction to 1/10 of the values in
case of sudden density changes (can be turned off)
Adjustable response threshold for time constant switchover.
Automatic decay
compensation:
For
241
Am,
137
Cs,
60
Co,
244
Cm,
85
Kr and
90
Sr .
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