DIGITAL
MANOMETER
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LEO RECORD
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WITH
RECORD FUNCTION
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LEO
RECORD Ei
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LEO Record
is an autonomous battery powered instrument with digital display
designed to record
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pressure and
temperature over long periods. LEO Record EI is approved per IECEx for use in
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hazardous areas.
Both the piezoresistive LEO Record as well as the
capacitive LEO Record (ideal for
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low pressure
ranges) offer the following advantages:
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High measuring accuracy,
resolution and robustness
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High data security due to the
use of a non-volatile memory
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Display of the actual pressure
and the record status
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Recording of the pressure and
temperature
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Software Logger5 (included in
delivery) for instrument configuration and analysis of measured data
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Combination of event-controlled
recording and interval recording prevents unnecessary data being recorded
(i.e. only measuring the pressure changes
)
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Installation data (and comments)
of the measuring station can be stored in the instrument
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Pressure connection with G1/4
thread (other threads on demand)
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The
pressure is measured and displayed once per second (shortest interval). The
top display indicates
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the actual
pressure, the bottom display shows the record status.
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All LEO
Record versions have two operating keys. The left key is to turn the
instrument on, to select the
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functions and the
pressure units. The right key executes the selected function or unit.
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The instruments have
the following functions:
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ZERO
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The ZERO-function allows to set any value as a new Zero reference.
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UNITS
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All
standard instruments are calibrated in bar. The pressure can be indicated in
the following units: bar, mbar/hPa, kPa, MPa, PSI, kp/cm², (m)H2O
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RECORD
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The record can be started or ended
with the operating keys. The configuration of the record takes place via
interface/software.
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Optional
accessories:
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Protective rubber covering
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Carrying bag
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SPECIFICATIONS
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Pressure Ranges LEO Record (Ei)
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-1
3 bar
-1
30 bar
0
300 bar
0
700 bar
0
1000 bar
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Pressure Ranges LEO Record (Ei) capacitive
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30 mbar
100 mbar
300 mbar
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Total Error Band LEO Record (Ei)
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+/- 0, 1 %FS (0
50°C)
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Total Error Band LEO Record (Ei) capacitive
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+/- 0, 2 %FS (10
40°C)
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Storage-/ Operating Temperature
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-10
60°C/ 0
50°C
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Measuring Cycle
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Adjustable (shortest interval 1 x
per second)
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Memory
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≈ 57,000 measuring values with
time indication @ a measuring cycle of ≤15 s
≈ 28,000 measuring values with
time indication @ a measuring cycle of >15 s
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Supply
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3,6 V Lithium battery, type SL-760
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External supply (excl. Ei instruments)
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8
28 VDC
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Battery Life
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up to 2 years @ 1 recording every
10 seconds
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Pressure Connection
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G 1/4 (other threads on demand)
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Temperature Measurements
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Accuracy typ. 0,5°C
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Interface
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RS485; rear-sided mating plug Fischer
compatible with PC-converter cable K-103A (RS232) and K-114A (USB)
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Material in Contact with Media
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LEO Record: Stainless steel (AISI
316L), Viton® O-ring
LEO Record capacitive: Viton®
O-ring, gold-coated ceramic diaphragm
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Protection
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IP 65
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Diameter x Height x Depth (approx.)
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76 x 120 x 55 mm (LEO Record)/
76 x 150 x 55 mm (LEO Record
capacitive)
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