108 DUSTHUNTER T · Operating Instructions · 8012428 V 2.0 · © SICK MAIHAK GmbH Germany
Specifications
7.1 Technical Data
Variant
DUSTHUNTER T50 DUSTHUNTER T100 DUSTHUNTER T200
Measurement parameter
Measured variables Transmission, Opacity, Extinction, Dust concentration
Measuring range (freely
adjustable)
Min. Max. Min. Max. Min. Max.
● Transmission 100 ... 50 %
100 ... 0 %
100 ... 80 % 100 ... 0 % 100 ... 90 % 100 ... 0 %
● Opacity 0 ... 50 % 0 ... 100 % 0 ... 20 % 0 ... 100 % 0 ... 10 % 0 ... 100 %
● Extinction 0 ... 0.3 0 ... 0,1 0 ... 2 0 ... 2 0 ... 0.045 0 ... 2
● Dust concentration 0 … 200 mg/m³
0 … 10.000 mg/m³
Uncertainty ±2%
Response time 1 ... 600 s; freely selectable
Zero point error
1)
1)
In temperature range -20 °C ... +50 °C
± 1.0 % Transmission ± 0.4 % Transmission ± 0.2 % Transmission
Measurement conditions
Active measuring path
2)
2)
Upper limit only with distortion-free fitting
0.5...2.5/2...5/4...8 m 0.5...2.5/2...5/4...12 m
Swivel error
3)
3)
With swivel angle ± 0.3°; total swivel range ±1°
1.0 % Transmission 0.8 % Transmission 0.2 % Transmission
Gas temperature (above dew
point)
-40 ... 600 °C Higher on request
Internal duct pressure -50 hPa ... +2 hPa
-50 hPa ... +30 hPa
MCU control unit
Optional external purge air unit
Ambient temperature -40 ... +60 °C
-40 ... +45 °C
Sender/receiver unit, reflector, MCU-N control unit
MCU-P control unit, intake temperature for purge air
Function Check
Automatic self-test Linearity, drift, aging, contamination
1)
Contamination limit values
1)
: As from 20% warning; as from 30% malfunction (DUSTHUNTER
T100)
As from 30% warning; as from 40% malfunction (DUSTHUNTER T200)
Manual linearity check Using a reference filter
Output Signals
Analog output 0/2/4 ... 20 mA, max. load 750 Ω; resolution 10 bits; electrically isolated
1 output on DUSTHUNTER T50, 3 outputs on DUSTHUNTER T100/T200;
Further analog outputs by using I/O modules (option,
→
p. 23, §2.2.4)
Relay output Potential-free outputs (changeover contacts) for status signals; load 48 V, 1 A ;
3 outputs on DUSTHUNTER T50 (operation/malfunction, maintenance, limit value),
5 outputs on DUSTHUNTER T100/200 (additional outputs for check cycle and warning)
Further relay outputs by using I/O modules (option,
→
p. 23, §2.2.4)
Input Signals
Analog input 0/2/4 ... 20 mA, max. load 750 Ω; resolution 10 bits; electrically isolated
No input on DUSTHUNTER T50, 2 inputs on DUSTHUNTER T100/T200;
Further analog inputs by using I/O modules (option,
→
p. 23, §2.2.4)
Digital input To connect potential-free contacts (e.g. for external maintenance switch, triggering check
cycles);
2 inputs on DUSTHUNTER T50, 4 inputs on DUSTHUNTER T100/T200;
Further digital inputs by using I/O modules (option,
→
p. 23, §2.2.4)
Communication Interfaces
USB 1.1, RS 232 (on terminals) For measured value inquiries and software updates per PC/laptop using the operating program
RS485 To connect the sender/receiver unit(s)
Optional Interface module To communicate with the Host PC, optional for Profibus, Ethernet