Wilmers blueberry COMPACT, Manual

Page: 38 / 48

Data Logger blueberry COMPACT Wilmers Messtechnik GmbH
- 38 -
Data Logger blueberry COMPACT Wilmers Messtechnik GmbH
- 39 -
Technical Specifications (compared to NDL 485)
Model blueberry COMPACT NDL 485 research
PartNo. 0141 0103
Measuring Inputs
Digital inputs 10 6
Analogue inputs 6 differential or 12 single ended 6 single ended
Additional inputs via RS485 and INPUT modules
(8 x AIN/DIN per module)
Serial inputs RS485, half-duplex, RS232 for Modem
Digital Measuring Inputs (DIN1 .. DIN6 / DIN10)
Measuring range frequency 0 .. 2,000 Hz
counter 0 .. 2,000 Hz
status HI / LO
Resolution 0.01 Hz
Accuracy frequency ± 0.1%
counter ± 1 pulse
Signal level HI = >2.5 V
LO = <0.7 V
or potential free switch closure
Input impedance >20 kΩ
Analogue Measuring Inputs (AIN1 .. AIN6)
Measuring range 0 .. 10 V
Resolution 16 Bit (0.2 .. 0.01 mV depending on measurement range) // 16 Bit (0.2 mV)
Accuracy depending on measurement range // ± 0.1% of reading ± 1 mV
Input impedance >1 MΩ
Barometric Pressure Sensor
Type integrated baro sensor -
Measuring range 400 .. 1,100 hPa -
Resolution 0.1 hPa -
Accuracy ±0.2 hPa @ 700 .. 1,100 hPa -
Longterm stability ±0.5 hPa/a -
Measuring
Functions
blueberry COMPACT NDL 485 research
Measuring interval 1 s .. 24 h 0.1 s .. 24 h
Statistic interval 1 s .. 24 h 0.1 s .. 24 h
Statistic funcions mean value
(arit vector),
standard deviation
(arit vector),
minimum, maximum, sum
mean value
(arit vector),
standard deviation
(arit vector),
minimum, maximum, sum, median
ANNEX