Level Troll 400 data logger

Get water level data the way you want it, when you want it with industry-leading water level/pressure and temperature data loggers. By partnering with In-Situ, you receive durable Level TROLL® Data Loggers that provide years of service, accurate results, intuitive software, and real-time functionality.

Product specifications
Operational temperature	-20 to 80° C
Accuracy	±0.05% FS from -5 to 50° C
Battery	3.6V lithium; 10 years or 2M readings
Data records	120'00
Data logs	50 logs
Sensor type	Absolute (non-vented)
PIEZORESISTIVE	Depths ▼
30 psia	11 m
100 psia	60 m
300 psia	200 m
500 psia	341 m
Long-term stability	<0.1% FS
Resolution	±0.005% FS or better
Product accessories