Level TROLL 700 Datalogger

Product No.:: LVTR700

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DESCRIPTION

Designed specifically for aquifer characterization, the Level TROLL 700, with titanium construction, 4 MB memory that holds 260,000 data points, higher data resolution, and advanced logging modes, is the professional's choice for accurate and reliable results.The Level TROLL 700 provides continuous monitoring of water level, water pressure, and temperature. Available in pressure ranges up to 500 psig for vented configurations and 1000 psia for non-vented configurations.

This premier data logger is ideal for specialized applications. 3D factory calibration and our unique anti-drift system ensure accuracy. Low-maintenance deployment saves on time in the field and cost. And with our shared ecosystem, you can easily integrate instrumentation, in-well telemetry, and HydroVu Data Services.

MODELL VARIANTS

Non-Vented

11 m (30 psia)
0-70 m (100 psia)
200 m (300 psia)
500 m (341 psia)
1000 m (693 psia)

Vented

TECHNICAL SPECIFICATIONS

General	Level TROLL 400	Level TROLL 500	Level TROLL 700	Level Baro TROLL
Temperature ranges	Operational: -20 to 80° C Storage: -40 to 80° C Calibrated: -5 to 50° C	Operational: -20 to 80° C Storage: -40 to 80° C Calibrated: -5 to 50° C	Operational: -20 to 80° C Storage: -40 to 80° C Calibrated: -5 to 50° C	Operational: -20 to 80° C Storage: -40 to 80° C Calibrated: -5 to 50° C
Diameter	1.83 cm	1.83 cm	1.83 cm	1.83 cm
Lenght	21.6 cm	21.6 cm	21.6 cm	21.6 cm
Weight	124 g	124 g	124 g	124 g
Materials	Titanium body Delrin nose cone	Titanium body Delrin nose cone	Titanium body Delrin nose cone	Titanium body Delrin nose cone
Output Options	Modbus/RS485, SDI-12, 4 to 20 mA	Modbus/RS485, SDI-12, 4 to 20 mA	Modbus/RS485, SDI-12, 4 to 20 mA	Modbus/RS485, SDI-12, 4 to 20 mA
Battery Type	3.6V lithium	3.6V lithium	3.6V lithium	3.6V lithium
External Power	8 to 36 VDC	8 to 36 VDC	8 to 36 VDC	8 to 36 VDC
Memory	2.0 MB	2.0 MB	4.0 MB	1.0 MB
Fastest Logging rate	2 per sec.	2 per sec.	4 per sec.	1 per min.
Fastest output rate	Modbus: 2 per sec. SDI-12 & 4 to 20 mA: 1 per sec.	Modbus: 2 per sec. SDI-12 & 4 to 20 mA: 1 per sec.	Modbus: 2 per sec. SDI-12 & 4 to 20 mA: 1 per sec.	Modbus: 2 per sec. SDI-12 & 4 to 20 mA: 1 per sec.
Log Types	Linear, Fast Linear, and Event	Linear, Fast Linear, and Event	Linear, Fast Linear, Linear Average, Event, Step Linear, True Logarithmic	Linear