User manual - DATA RECORDER SRD-99 and cooperating software
Safety requirements
according to: PN-EN 61010-1
installation category: II
pollution degree: 2
voltage in relation to ground: 300V AC
insulation resistance
: >20M
Ω
insulation strength between power supply and
input/output terminal: 1min. @ 2300V (see
EMC
PN-EN 61326-1
Device described in this manual is available in two versions differed by
measurement inputs type. This manual contain following short descriptions:
I version
- means device with current type inputs (0..20mA / 4..20mA)
RTD version
- means device with RTD-type inputs (Pt100 / Pt500 / Pt1000)
Parameters of current type inputs (
I version
)
Input type
0-20 mA or 4-20 mA, common ground
Measurement range
± 9999 plus decimal point
Current measurement accuracy
± 0.1% @ 25°C; ± one digit
(for 0-20 mA range)
Temperature stability
50 ppm / °C
Sampling rate
8 sps
Accepted prolonged input overload
20%
Measurement input resistance
100
Ω
Sensor power supply output
24V DC ± 5% / max. 50 mA,
Not insulated from measurement inputs
Parameters of RTD type inputs (
RTD
version
)
Input type
Pt100, Pt500 or Pt1000 type with automatic
connection recognition (2 or 3-wires)
Measurement range
-100°C ÷ +600°C
-148°F ÷ +999,9°F
Measurement accuracy
± 0.15% @ 25°C; ± one digit
Temperature stability
100 ppm / °C
Sampling rate
1 sample per 2.5 sec
Measurement wires resistance
max. 20
Ω
(every wire)
Cables connected to RTD inputs can not be longer than 30 meters and must be laid
completely in building.
Software
(Windows environment)
•
, PC software for data logger easy configuring,
•
, PC software for moving, reporting, archiving and displaying recorded data.
8
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