Soil Moisture Monitoring Equipment Suppliers

The following is a partial list of soil moisture monitoring equipment suppliers. This list does not imply any endorsement or recommendation by the Ontario Ministry of Agriculture, Food and Rural Affairs of the companies listed.

If you would like to nominate a supplier for inclusion on the page, email: The business information you provide will be posted on the OMAFRA website.




Equipment Offered

Ben Meadows Company

PO Box 5277
Janesville WI 53547-5277

Ph: 1-800-241-6401
Fx: 1-800-628-2068

Watermarks and other gypsum blocks

Campbell Scientific (Canada) Corp

11564 - 149 Street NW
Edmonton, AB T5M 1W7

Ph: (780) 454-2505
Fx: (780) 454-2655


Watermark and variety of gypsum block
Variety of TDR formats - permanent of seasonal installation

E.S.I. Environmental Sensors Inc.

2071C Malaview Ave.
Sidney, BC

V8L 5X6

Ph: (250) 655-3211
or 1-800-799-6324
Fx: (250) 655-3299

Moisture point and Gro-point TDR


Note: this is a supplier of very high quality research tools.

Agrisearch Equipment
P.O. Box 4, 6987 ZG Giesbeek
Nijverheidsstraat 30,
The Netherlands

Ph: 31 313 880200

Variety of TDR units
Gypsum blocks and Watermarks


Corporate Sales
P.O. Box 44993
Madison, WI 53744-4993

Ph: 1-800-382-8473
or (608) 662-3301
Fx: (608) 662-3360

Watermark sensors
Irrometer tensiometers


Head Office:

1112 boulidela

Rive-Sud, Suite 200
St-Romuald, QC G6W 5M6

Ontario office:

510 Hazen Road, R.R.#1

Walsingham, Ontario

N0E 1X0

Ph: 1-519-586-2155
or 1-888-5-HORTAU

Fax: 1-519-586-2555


Wireless tensiometers

Northern Equipment Solutions 28 Foxwood Crescent

Wasaga Beach, Ontario

L9Z 1M6

(705) 817-8238


Potato and Veggie Equipment Dealer, precision ag equipment

Soil Moisture Equipment Corp.

801 S. Kellogg Ave.
Goleta, CA 93117

Ph: (805) 964-3525
Fx: (805) 683-2189

Variety of TDR type equipment

Spectrum Technologies Inc.

12360 S. Industrial Drive East
Plainfield, Illinois 60585

Ph: 1-800-248-8873


Watermark sensors; Watchdog loggers and irrigation stations; TDR - portable meters
ECHO soil moisture sensors; Irrometer tensiometers; Soil probes

Weather Innovations Incorporated (WIN)

7159 Queen's Line
R.R. 5 Chatham, ON N7M 5J5

Ph: (519) 352-5334
Fx: (519) 352-7630

Provides weather and growing condition monitoring equipment including C Probe and Echo probes

For more information:
Toll Free: 1-877-424-1300