HOBO 4m Water Level Logger Kit

• Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away
• Ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands
• Pressure sensor accurate to 0.3cm water level, temperature range -20° to 50°C
• 64k memory for 21700 level/temp readings
• Lightning protection - no long signal wires, and electronics are shielded in stainless steel housing
• No-vent-tube design for easy reliable deployment
• Durable ceramic pressure sensor
• Temp accuracy: 0.37°C at 20°C, resolution: 0.1°C at 20°C (10-bit)
• Response time (90%): 3.5 minutes in water (typical)
• Stability (drift): 0.1°C per year
• Dimensions: 2.46 cm diameter x 15 cm length; mounting hole 6.3 mm diameter
• Weight: approximately 210 g
• Wetted materials: 316 stainless steel, Viton® o-rings, acetyl cap, ceramic sensor
• Shock/drop: Logger is sensitive to shocks. Handle with care and avoid any impact. Always use proper packaging when shipping the logger
• Logging interval: Fixed-rate or multiple logging intervals, with up to 8 user-defined logging intervals and durations; logging intervals from 1 second to 18 hours
• Launch modes: Immediate start and delayed start
• Offload modes: Offload while logging; stop and offload
• Battery indication: Battery voltage can be viewed in status screen and optionally logged in datafile. Low battery indication in datafile
• Battery life of 5 years with 1 min or greater interval
• Includes U20-001-04 HOBO logger, Base U-4 Optic USB base station and HOBOware® Pro software
• Download HOBO Water Level manual