Delmhorst brings its characteristic quality and support to temperature monitoring. The Delmhorst digital thermometer features rugged construction to withstand even the toughest work conditions offering years of use. Not only does this device monitor temperature in the air, it can also take temperature readings inside of various building materials with the use of special Delmhorst electrodes such as the TS-102 Sensor.

Where to Buy

Product Features

  • Bright, clear digital display.
  • Temperature Range: -40ºF to 300ºF (-40ºC to 150ºC).
  • Fast response time:
    • 2 minutes for 63% excursion.
    • 4-5 minutes full excursion.
  • Can be used to check temperature in the air or in penetrable solids.
  • Size: 2 3/4” x 4 3/4” x 1 3/4”.
  • Weight: 8 oz.
  • Rugged construction ensures years of reliable use.
  • Sturdy plastic carrying case.
  • 9V battery.
  • 1-year warranty.

Individual Instrument: Includes meter. Order as TM-100W/CS. (Price: $280.00)

TM-100 Accessories:

TM-100 Electrodes:

Delmhorst offers a wide assortment of electrodes known throughout the industry for their durability. All Delmhorst electrodes fit any Delmhorst moisture meter. Below are electrodes that are typically used for this model:



Used with TS-107 Sensor. Available in 3 ft. length.

(Price: $85.00)



Used with TS-107 Sensor.

(Price: $95.00)



Used for liquids, gases, ambient temperature. Stainless steel probe length 5". Delrin handle.

(Price: $100.00)



Used for penetrable solids. Ideal for hay and grain. TS-107, (3 1/2" long) is made of aluminum and delrin parts with a stainless steel tip. Requires SH-44 handle.

(Price: $100.00)

Manuals & Training

Owner's Manual

Product Manual

Download Manual (pdf)

Download the eBook, What is the key to Accuracy?

Moisture Meters 101 Guide

Finding the right kind of moisture detection equipment to meet your needs is a huge part of being able to anticipate how moisture conditions can affect your work.

Download the eBook, What is the key to Accuracy?

Download the eBook, What is the key to Accuracy?

Checking Moisture Meter Accuracy

How can you be sure your moisture meter is taking accurate readings? Download our complimentary guide "Checking Moisture Meter Accuracy" to keep your meter in tiptop condition.

Download the eBook, What is the key to Accuracy?


For more information, view our complete list of Moisture Meter Resources.