# Heron dipperLog TOUGH+ Titanium Groundwater Data Logger

> Heron dipperLog TOUGH+ titanium groundwater data logger for caustic water: level and temperature, 128,000 readings, 15-year battery. Quote from ERE Canada.

- **URL:** https://www.ereinc.com/products/heron-dipperlog-tough-titanium-groundwater-data-logger
- **Type:** Water Level Datalogger
- **Brand:** Heron Instruments
- **Pricing:** request a quote at https://www.ereinc.com/products/heron-dipperlog-tough-titanium-groundwater-data-logger
- **Tags:** brand:heron-instruments, cat:water-monitoring, dept:instruments-sales, ere-equip, Heron Instruments, heron-instruments-wave-2026-10b, Type: Water Level Datalogger, Water Level

## Description

The Heron dipperLog TOUGH+ is a titanium absolute pressure data logger for groundwater level and temperature in caustic and hazardous water. It stores 128,000 readings, runs up to 15 years on its lithium battery and uses Teflon-encapsulated o-rings.
- Titanium body and transducer with Teflon-encapsulated o-rings, for most caustic and hazardous environments
- Records water level and temperature: 128,000 readings
- Water level accuracy ± 0.05 % FS typical (0 to 50 °C), resolution 0.01 % FS
- Temperature ± 0.05 °C typical; sensor meets ASTM E1112 and ISO 80601-2-56, NIST traceable
- Lithium battery: up to 5 million readings or up to 15 years, depending on use
- Overpressure rated to 2 times the factory calibrated range
- Deploys suspended on a cord, on a direct read cable or on a reel
- Measures absolute pressure: compensate with a Heron barLog barometric logger (one per site within 5 km)