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Item no.: 105057 - 62 
Part number: DL-121TH
EAN: 4016138715965
€ 85,99
Quantity discount

incl. VAT, ex. delivery
Delivery time
Sold out - Discontinued
This item is out of stock.
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up to 3 % / up to € 2,58
Volume discount
* incl. VAT, ex. delivery
Quantity in Unit Price € You save €
1 85,99* ---
10 83,41* 3% = 2,58

Voltcraft DL-121TH USB Temperature & Humidity Data Logger

Technical data

  • Accuracy: ±1°C, ±3 rH%

Temperature resolution 0.1 °C
Resolution 0.1 (rH%, °C)
Type DL-121TH
Humidity reading accuracy ±3 rH %
Temperature accuarcy (details) ±1°C
Length 98 mm
Height 26 mm
Width 26 mm
Calibrated to Manufacturer's standards (no certificate)
Category Multi-channel data logger
Sample rate (max.) 24 hrs
Sample rate (min.) 2 secs
Memory (readings) 32000
Reading accuracy temperature 1 °C
Power supply Li battery (1/2 AA)
Temperature reading range (min.) -40 °C
Humidity reading range (max.) 100 % RH
Temperature reading range (max.) 70 °C
Humidity reading range (min.) 0 % RH
Unit of measurement Temperature, Humidity

Highlights & details

  • 32,000 measured values can be stored
  • Measuring range of temperature: -40 up to +70°C
  • Measuring range of air humidity: 0 – 100%


The Voltcraft DL-121TH USB Temperature & Humidity Data Logger is a compact data logger with built-in lithium battery for recording 16,000 temperature and 16,000 humidity measurement values. The measuring data is recorded automatically at adjustable intervals from 2 s up to 24 hours. This enables data recording over several years. The saved measurement values can be read out via a USB port and graphically displayed using the accompanying software, or exported to other software applications for further processing.


  • Recording interval can be set from 2 seconds to 24 hours
  • Calculation of the dew point

Included in delivery

  • VoltSoft – standard edition, analysis software
  • Lithium battery
  • USB protective cap
  • Wall bracket
  • Instructions for use

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