Suggested For You: Delta T Soil Moisture Kits

Suggested For You: Delta T Soil Moisture Kits

About Delta-T Devices

Delta-T devices pride themselves on their continuous research, development and commercialisation of high-end sensors for horticulture, irrigation, soil science and plant science. Their innovations have earned a solid global reputation as producers of high-quality and accurate products.

Introducing the Delta-T Kits

Your Instrument Choice Scientists reviews of the three Delta T’s soil moisture and nutrient content measuring kits selected covers each instrument’s features, uses and specifications. We always recommend you contact an expert scientist if you need more information, and particularly if you have a specific application in mind.

SM150 Soil Moisture Kit
Product code: IC-SM150

The IC-SM150 Soil Moisture Kit is an affordable and easy-to-use tool if you must have minimal soil or substrate disturbance when capturing readings together with reliable moisture measurements. The IC-SM150 delivers a rapid, rugged solution for checking the uniformity of growing conditions for many types of growing media.

Top 3 Features and Benefits of the IC-SM150:

  1. Comprehensive low-cost kit.
  2. Precise measurements (degree of error ± 3%).
  3. Portable and easy to use – great in the field. 

Kit Inclusions:

  • SM150T Soil Moisture Sensor
  • Dedicated readout meter; and
  • Rugged carry case. 

Recommended Applications:

Substrate calibrations for perlite, coir, peat, and mineral wool, as well as soils. 

Specifications: 

Measures

Soil Moisture
Salinity
Temperature

Range

Soil Moisture (0 0 to 1.0 m3.m‐3 100%)
Salinity (50 to 1000 mS.m-1)
Temperature (±0.5 °C over 0-40 °C)

Accuracy

Soil Moisture (3% for 0 to 70% VWC)
Salinity (Salinity errors < 0.035 m3.m-3 from 0.05 to 0.4 m3.m-3. Can be calibrated up to 2000 mS.m-1)
Temperature (± 0.5°C (0 to 40°C for temp sensor) and ± 0.75°C (-20 to +60°C for temp sensor)

Sensor Calibrations

Recalibration advised every 3 years (depending on use)

Soil Calibrations

Generalised Mineral and Organic soil calibrations are supplied

  

  

ML3 ThetaKit
Product code: IC-ML3

 The IC-ML3 has a proven reputation for reliability and robustness - plus, the kit is straightforward to use. Switch on the meter, insert probe pins into the soil or substrate, press READ, and your soil moisture results appear!. Then a further button press saves your reading to the device’s memory. 

Top 3 Features & Benefits:

  1. Rapid and accurate measurement of soil water content.
  2. Recommended for turf – widely used by many of the world’s top golf courses and sporting venues. View the free ML3 Kit Guide for Sports Turf here.
  3. Data logging functionality capable of storing up to 1500 readings – making the IC-ML3 ideal for covering large areas. 

Kit Inclusions:

  • ML3 ThetaProbe
  • 4 x spare stainless steel rods
  • HH2 Moisture Meter
  • Insertion Kit
  • USB-RS232 adaptor cable
  • ML3 Quick Start Guide
  • HH2 User Manual
  • ML3-KIT User Guide (Sports Turf Edition;) and
  • Rugged carry case. 

Recommended Applications of the ML3 ThetaKit:

  • Spot-checking soil moisture content
  • Identify areas too dry or too wet before turf problems become visible
  • Quantifying background levels of water content that underpin good turf performance
  • Scheduling optimised irrigation; and
  • Checking the performance of automatic sprinklers and the uniformity of water application. 

Specifications: 

Measures

Soil Moisture
Salinity
Temperature

Range

Soil Moisture (0-100% soil water content)
Salinity (50 to 500 mS.m-1)
Temperature (0 to 40C)

Accuracy

Soil Moisture (±1% vol over 0 to 50% vol and 0-40°C using soil specific calibrations)
Salinity (≤3.5%vol over 50 to 500 mS.m-1 and 0-50% vol)
Temperature (±0.5°C over 0-40°C)

Sensor Calibrations

Recalibration advised every 3 years (depending on use)

Soil Calibrations

Generalised Mineral and Organic soil calibrations are supplied

  

 

WET Kit
Product code: IC-WET-2-K1

In just 5 seconds, the WET Sensor checks three crucial variables that influence plant growth: water content, temperature and pore water conductivity (ECp) - the EC of the water available to the plant. 

Top 3 Features & Benefits:

  1. Measures Water content, EC and Temperature
  2. Measures directly within the root zone; and
  3. Performs rapid checks of growing conditions - ideal for precision irrigation. 

Kit Inclusions:

  • WET Kit including WET-2/d
  • HH2 Moisture Meter
  • Manuals; and
  • Rugged carrying case. 

Recommended Applications of the IC-WET-2-K1:

  • Fertigation and hydroponics
  • Soil salinity analysis
  • Monitoring container-grown trees and shrubs
  • Various agricultural tasks; and
  • Soil science and research. 

Specifications: 

Measures

Water Content, Electrical Conductivity, Temperature, Salinity

Range

Water Content(0 to 1.0 m3 .m-3), Electrical Conductivity (See table 1 below), Temperature (0 to 50°C), Salinity (0 to 300 mS.m-1)

Accuracy

Water Content (± 0.03 m3 .m-3 (3%), Electrical Conductivity(See table 1 below), Temperature (± 1.5°C), Salinity

Sensor Calibrations

Sensor calibrations supplied in WET Sensor EEPROM. Recalibration advised every 3 years (depending on use).

Soil Calibrations

Generalised mineral, organic, sand and clay calibrations are supplied, specialist calibrations are available for horticultural substrates. Contact us for more information on specific calibrations.

  

Table 1 Pore water conductivity accuracy and range for the WET kit 

 

The Last Word

A decision to choose any one of the all-inclusive Delta T soil moisture monitoring kits reviewed by our scientists will ensure your soil moisture testing is a “plug and play”, efficient, trouble-free experience; AND you will have the vast majority of applications you could encounter sorted.

For everything else, your Instrument Choice team is always at your service to make sure your choice of kit is the right one, help you get started, and support you if you encounter unique challenges in the field.

For more information on Delta T Soil Moisture Kits, or to speak with an Instrument Choice Scientist. Call 1300 737 871 or email [email protected].

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