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The Level Troll 300 offers water level, temperature and data logging all in one rugged system. With guaranteed accuracy and performance, battery life as well as external power, the Troll 300 offers reliability and flexibility.
The unit offers key benefits such as:
- Easy to install and operate
- Flexibility of power sources: internal battery only, optional extra battery pack or external power.
- Every Level Troll 300 comes with various communications as standard: MODBUS / RS485, SDI-12 and 4-20mA. No adaptors are required.
- No drift
- Removable nosecone
- Completely sealed instrument
- Error proofed data download
- Reinforced cable available in any length
- Win-Situ software
- Compatible with RuggedReader or PC
- Compatible with all TROLL accessories.
| General |
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| Operating temperature range |
0 to 50 deg c |
| Dimensions (OD) |
20.8mm (0.82 in) |
| Dimensions (Length) |
22.9cm (9 in) |
| Weight |
0.24 kg (0.54 lb) |
| Output options |
Modbus (RS485), SDI-12, 4-20mA |
| Housing material |
316L Stainless steel |
| Nose cone material |
Black delrin |
| Power |
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| Internal battery |
3.6V Lithium |
| Guaranteed life (whichever comes first) |
5 years or one million dr |
| External Power |
8-36VDC |
| Logging |
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| Memory/data records |
1MB / 50,000+ |
| Logging Rate |
1 sec - 49 days |
| Measurement Types |
Linear or Fast Linear |
| Level Sensor |
Silicon strain gauge |
| Type |
Non-vented |
| Material |
316L Stainless steel |
| Accuracy, 15 deg c |
+/- 0.2% or better |
| Accuracy, 0 to 50 deg c |
+/- 0.2% or better |
| Resolution |
0.01% FS or better |
| Range |
Non-vented: 30, 100, 300 psia (10.9, 60.1, 200.7m / 35.8, 197.3, 658.7 ft) |
| Temperature Sensor |
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| Material |
Silicon |
| Accuracy |
+/- 0.25 deg c |
| Resolution |
0.1 deg c or better |
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