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13
Technical Data
Product name:
Dumo
Measurement objects:
Total Suspended Particles (TSP)
Measurement range:
Detection Limit 0,01 mg/m³, Maximum Range up to several g/m³
Measurement principle:
Inductive Electrification
Protection category:
IP65
Power supply:
24 VDC, Up to 10 W
Output signals:
Two configurable alarm outputs (MAX 1A@30VDC)
Isolated 4 - 20 mA output loop, up to 250
Ω
loop resistance,
Namur NE43 compliant alarms
Communication interface:
Serial communication RS-485
USB
Radio frequency (RF) (option)
Cable connections:
Internal screw terminals, up to:
4 mm
2
for solid conductor, 2,5 mm
2
for solid stranded conductor
Communication protocol:
Modbus RTU (RS-485)
Sintrol network (USB, RF and RS-485)
Alarm settings:
Set by auto setup based on average measured ambient air dust
level: 5 times and 20 times of reference dust level.
User adjustable
Signal averaging time:
•
Default at factory: 100 s, Adjustable from 0 – 6000 s
Alarm delay time:
•
Default at factory: 30 s, Adjustable from 0 – 60 000 s
Alarm hysteresis time:
•
Default at factory: 0 s, Adjustable from 0 – 25 s
Ambient Conditions
Running temperature:
-40 °C to 60 °C (-40°F to +140 °F)
Humidity:
Max 95 % RH (non-condensing)
Materials and Dimensions
Enclosure / housing:
Aluminum enclosure, stainless steel cover plates and probe (AISI 316L).
Weight:
4,2 kg
Dimensions: [mm]
288(L)x191(W)x174(H)
Wireless Communication (only for RF models)
Frequency band:
868/915 MHz (license free ISM band), 15 channels
Transmit power:
Up to +23 dBm, user adjustable
Receiver sensitivity:
-110 dBm
Communication protocol:
Proprietary Sintrol Network protocol
Typical range (no line of sight):
915 MHz Version for US
Up to 800 m (2600 ft.) in urban environment
868 MHz for EU and all others
Up to 1000 m (3200 ft.) in urban environment
NOTE: With directional antennas the range can be significantly
extended.
NOTE: The RF communication range is highly affected by the
surrounding structures and other RF devices.
Table 5: Technical specifications
Содержание Sintrol Dumo
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