In-situ Level TROLL 400, Руководство оператора, Страница: 11 / 85

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Level TROLL 700 Instrument
General Level TROLL 700
Temperature ranges
1
Operational: -20-80° C (-4-176° F)
Storage: -40-80° C (-40-176° F)
Calibrated: -5-50° C (23-122° F)
Diameter 1.83 cm (0.72 in.)
Length 21.6 cm (8.5 in.)
Weight 124 g (0.27 lb)
Materials Titanium body; Delrin nose cone
Output options Modbus/RS485, SDI-12, 4-20 mA
Battery type & life
2
3.6 V lithium; 10 years or 2M readings
External power 8-36 VDC
Memory
Data records
3
Data logs
4.0 MB
260,000
50
Log types Linear, Fast Linear, Linear Average, Event, Step Linear, True Logarithmic
Fastest logging rate & Modbus rate 4 per second
Fastest SDI-12 & 4-20 mA output rate 1 per second
Real-time clock Accurate to 1 second/24-hr period
Sensor Type/Material Piezoresistive; titanium
Calibrated Range
(Usable Depth)
Absolute (non-vented)
30 psia (11 m, 35 ft)
100 psia (60 m, 197 ft)
300 psia (200 m, 658 ft)
500 psia (341 m, 1120 ft)
1000 psia (693 m, 2273 ft)
Gauged (vented)
5 psig (3.5 m, 11.5 ft)
15 psig (11 m, 35 ft)
30 psig (21 m, 69 ft)
100 psig (70 m, 231 ft)
300 psig (210 m, 692 ft)
500 psig (351 m, 1153 ft)
Burst pressure Max. 2x range; burst > 3x range
Accuracy (FS)
4
±0.05%
Resolution ±0.005% FS or better
Long-term stability
5
< 0.1% FS
Units of measure
Pressure: psi, kPa, bar, mbar, mmHg, inHg, cmH
2
O, inH
2
O
Level: in, ft, mm, cm, m
Temperature Sensor
Accuracy & resolution ±0.1° C; 0.01° C or better
Units of measure Celsius or Fahrenheit
Warranty
3 years
Extended warranties are available for all instruments—call for details
Footnotes See See page 8.