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Manuals & Documents

Our Forms and Documents Library contains the product manuals and service and technical bulletins for our products.

All files are downloadable Acrobat PDF files (Click here to download Adobe Acrobat Reader).

You can search by item number or product name.

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Apr 22, 2013 PDF Document

Bi-Directional GPRS / CDMA Modems & Solar Panels - Product Manuals
Product Manual for the Bi-Directional GPRS / CDMA Modems & Solar Panels, item Item 3388BGU, 3388BGE, 3388BC, 3388SP5

Apr 04, 2013 PDF Document

Output from Damaged Sensors - Technical Bulletins
Technical Bulletin number 20130403, Output from Damaged Sensors used with WatchDog Stations

Apr 04, 2013 PDF Document

Microcontroller Replacement Instructions - Technical Bulletins
Technical Bulletin number 20130401, Microcontroller Replacement Instructions for WatchDog 2000 Series Mini Stations.

Mar 15, 2013 PDF Document

WatchDog Visual Frost Alert - Product Manuals
Product manual for the WatchDog Visual Frost Alert, Item 3435

Feb 21, 2013 PDF Document

FieldScout TDR 100 Soil Moisture Meter - Product Manuals
Product manual for the FieldScout TDR 100 Soil Moisture Meter, Item 6440FS

Feb 21, 2013 PDF Document

USB to 3.5mm Stereo Plug Cable - Product Manuals
Product manual for the USB to 3.5mm Stereo Plug Cable, item 3661U

Feb 08, 2013 PDF Document

LAQUA Twin Sodium Meter - Product Manuals
Product manual for the LAQUA Twin Sodium Meter, Item 2500GL

Feb 08, 2013 PDF Document

LAQUA Twin Calcium Meter - Product Manuals
Product manual for the LAQUA Twin Calcium Meter, Item # 2450L

Feb 08, 2013 PDF Document

LAQUA Twin Potassium Meter - Product Manuals
Product manual for the LAQUA Twin Potassium Meter, Item # 2400GL

Feb 08, 2013 PDF Document

LAQUA Twin Nitrate Meter - Product Manuals
Product manual for the LAQUA Twin Nitrate Meter, Item # 2305GL

Feb 08, 2013 PDF Document

LAQUA Twin EC Meter - Product Manuals
Product manual for the LAQUA Twin EC Meter, Item # 2205L

Feb 08, 2013 PDF Document

LAQUA Twin pH Meter - Product Manuals
Product manual for the LAQUA Twin pH Meter, Item # 2103AL

Feb 04, 2013 PDF Document

Connecting a Garmin Serial Data/Power Cable to a Field Scout Device - Technical Bulletins
Connecting a Garmin Serial Data/Power Cable to a Field Scout Device for FieldScout Meters with Data Logging Capability. Bulletin # 20130111

Jan 23, 2013 PDF Document

WatchDog Sprayer Station - Product Manuals
Product manual for our WatchDog Sprayer Station. This manual is for the station itself, not the console. Item number 3349SSH

Jan 18, 2013 PDF Document

Mid-Range Wireless Modem System (Gen.3) - Product Manuals
Product manual for the Mid-Range Wireless Modem System (Gen.3), Items 3393B and 3393W

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Welcome to Spectrum Technologies, Inc.

Spectrum offers a full line of affordable measurement technology for soil compaction, soil moisture, nutrient levels, light, weather, and other factors directly affecting plant development. Record rainfall, leaf wetness hours, temperature and humidity fluctuations, and other weather events with our WatchDog data logging line, which ranges from stand-alone units to full weather stations. Comprehensive software allows user to graph data, run reports, create custom reports, export data to excel and import other weather data. Disease monitoring software is available for 17 disease models and 60 insect models. Over 15,000 customers count on Spectrum's easy to use, dependable technology.

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