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103
TECHNICAL
DATA
OF
THE
DO9847
MULTIFUNCTION
INSTRUMENT
Housing
Dimensions (Length x Width x Height 245x100x50mm
Weight
300g (complete with batteries)
Materials ABS, rubber
Display graphic 56x38mm (128x64 pixel)
EMC Standards
Degree of protection
IP64
Safety EN61000-4-2, EN61010-1 level 3
Electrostatic discharges EN61000-4-2 level 3
Fast electric transients EN61000-4-4 level 3,
EN61000-4-5 level 3
Voltage variations EN61000-4-11
Susceptibility to electromagnetic interference IEC1000-4-3
Emission of electromagnetic interference EN55020 class B
Operating Conditions
Working temperature -10 … 60°C
Storage temperature -25 … 65°C
Working relative humidity 0 … 90% R.H. without condensation
Power Supply
Batteries 4 batteries 1.5V type AA
Autonomy (with three Pt100 probes connected) 80 hours with alkaline batteries 1800mAh
Absorbed current with instrument switched off 50
μ
A
Mains Mains adapter output 9Vdc / 250mA
Safety of Logged Data
Unlimited, irrespective of the state of
charge of the batteries
Time
Date and time
timing in real time
Precision 1min/month
max
deviation
Logging of the Measured Values
With storing of 3 variables:
Type
in 16 data files subdivided in pages of 16
samples each
Quantity
total
32000
samples
With storing of 10 variables:
Type
in 16 data files subdivided in pages of 5
samples each
Quantity
total
10000
samples
Logging interval
1s … 3600s (1 hour)
Serial Interface
Type
RS232C galvanically insulated
Baud rate
settable from 300 to 115200 baud
Data bits
8
Parity None
