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Latest added news blog
MSR175 Shock Transportation Data Logger
Kenny Laidlaw
Oct 01,2018
The MSR175 shock transportation data logger is the newest miniature logger from MSR.  The MSR175 more >


Quick Overview

Tinytag Aquatic 2 data logger, Temperature Range -40 to +70 C. Temperature logger submersible to a depth of 500m.


Tinytag Aquatic 2 – TG-4100.

Designed with long-term immersion in mind, this unit is waterproof to a depth of 500m, making it ideal for environmental monitoring in rivers and oceans. The high visibility yellow case has an attachment point that can be used to secure the logger in position. The lid can be removed to enable user-replacement of the battery. Data is downloaded to the computer via a USB or serial download pad. This ‘wireless connection’ eliminates the need for sockets with waterproof caps which can easily be lost or forgotten.


  • Waterproof to 500m
  • 32,000 reading capacity 
  • User-programmable logging interval
  • 2 user-programmable alarms
  • Delayed and trigger-start option
  • 3 stop options 
  • User-replaceable battery 
  • Low battery warning
  • Robust and completely waterproof case



Logger TG-4100
Memory Size 16K (Non-volatile)
Readings 32,000 (approx)
Resolution 16 Bit
Delayed Start Relative / Absolute (up to 45 days)
Stop Options When full. After n Readings. Never.
Reading Types Actual, Minimum, Maximum
Logging Interval 1 second to 10 Days
Offload While stopped, inductive pad
Functional Range -40 to +70°C
IP Rating IP68 Waterproof


You will also require Tinytag Explorer software and the ACS-3030 inductive download pad for the TG-4100 to use these data loggers.

Availability: Stock Item