Field Spears – 5-in-1 Portable Soil Testing Kit by Red Earth Agri
Take the guesswork out of soil management and unlock your soil’s full potential with the Field Spears professional soil testing system. This complete, easy-to-use kit delivers fast, accurate, on-the-spot readings of the six most important soil parameters — directly in the field or garden — so you can make smarter fertiliser decisions, optimise crop health, and boost yields.
What’s in the box
LY607-N – Plant Available Nitrogen
LY608-P – Plant Available Phosphorus
LY609-K – Plant Available Potassium
LY605-PH – Soil pH & Temperature
LY610 – EC (Salt Level) & Soil Moisture
Key Features & Benefits
High-precision spear design with metal sensors that react directly with the soil for stable, reliable results
Instant readings in just 15–30 seconds — no lab samples, no waiting
Factory calibrated — ready to use straight out of the box (no calibration needed for most users)
Compact, portable, and rugged — perfect for paddocks, raised beds, gardens, potting mix, orchards, and greenhouses
Large LCD screen with temperature compensation for accurate readings in real-world conditions
Simple one-button operation — even first-time users get professional results
Technical Specifications
Testing depth: 138 mm
Size per spear: 35 × 35 × 160 mm
Power: 3 × 1.5 V button batteries (included)
Measurement ranges:
pH: 3–14
NPK: 0–1999 mg/kg
EC (Salt): 0–20 mS/cm
Moisture: 0–95 %
Who it’s for Whether you’re a commercial farmer, market gardener, or passionate home grower, Field Spears give you the data you need to grow stronger, healthier plants while reducing waste and input costs.
Important Designed for soil testing only (not for liquids). Clean probes with a damp cloth after each use and store dry to keep them performing at their best.
Get precise soil intelligence in your hands — order your Field Spears kit today and start growing smarter.
Field Spears – 5-in-1 Portable Soil Testing Kit by Red Earth Agri
Take the guesswork out of soil management and unlock your soil’s full potential with the Field Spears professional soil testing system. This complete, easy-to-use kit delivers fast, accurate, on-the-spot readings of the six most important soil parameters — directly in the field or garden — so you can make smarter fertiliser decisions, optimise crop health, and boost yields.
What’s in the box
LY607-N – Plant Available Nitrogen
LY608-P – Plant Available Phosphorus
LY609-K – Plant Available Potassium
LY605-PH – Soil pH & Temperature
LY610 – EC (Salt Level) & Soil Moisture
Key Features & Benefits
High-precision spear design with metal sensors that react directly with the soil for stable, reliable results
Instant readings in just 15–30 seconds — no lab samples, no waiting
Factory calibrated — ready to use straight out of the box (no calibration needed for most users)
Compact, portable, and rugged — perfect for paddocks, raised beds, gardens, potting mix, orchards, and greenhouses
Large LCD screen with temperature compensation for accurate readings in real-world conditions
Simple one-button operation — even first-time users get professional results
Technical Specifications
Testing depth: 138 mm
Size per spear: 35 × 35 × 160 mm
Power: 3 × 1.5 V button batteries (included)
Measurement ranges:
pH: 3–14
NPK: 0–1999 mg/kg
EC (Salt): 0–20 mS/cm
Moisture: 0–95 %
Who it’s for Whether you’re a commercial farmer, market gardener, or passionate home grower, Field Spears give you the data you need to grow stronger, healthier plants while reducing waste and input costs.
Important Designed for soil testing only (not for liquids). Clean probes with a damp cloth after each use and store dry to keep them performing at their best.
Get precise soil intelligence in your hands — order your Field Spears kit today and start growing smarter.