EC/TDS solutions begin on page 5.34 recommended immersion level max immersion level HI98331 Soil Test™ Direct Soil EC and Temperature Tester with Built-in Stainless Steel EC Probe • One-point calibration • Automatic calibration to 1413 µS/ cm conductivity standard • Automatic Temperature Compensation (ATC) · Samples automatically compensated for temperature variations • Uses a fixed 2%/°C temperature correction coefficient • Stainless steel penetration electrode • Allows for direct measurement in soil The Soil Test™ Direct Soil EC Tester is a rugged and reliable pocket-sized tester that offers quick and accurate readings. The Soil Test™ features a stainless steel penetration probe for direct measurement of conductivity in soils. With a compact size, single button operation, and automatic calibration, Soil Test is an excellent choice for taking direct conductivity measurements in soil. Battery compartment An easily removable cover provides access to the battery compartment. Specifications HI98331 Soil Test™ EC Range 0 to 4000 µS/cm 0.00 to 4.00 mS/cm (dS/m) Resolution 1 µS/cm 0.01 mS/cm (dS/m) Accuracy (@25°C/77°F) ±50 µS/cm (0 to 2000 µS/cm) ±300 µS/cm (2000 to 4000 µS/cm) ±0.05 mS/cm (0.00 to 2.00 mS/cm) ±0.30 mS/cm (2.00 to 4.00 mS/cm) Calibration automatic, one-point (1.41 mS/cm) Temperature Range 0.0 to 50.0°C (32.0 to 122.0ºF) Resolution 0.1°C (0.1°F) Accuracy (@25°C/77°F) ±1°C (±1.5°F) Additional Specifications Temperature Compensation Automatic, with coefficient (β) fixed @ 2%/°C Probe 114 mm (4.5”) stainless steel penetration (fixed) Battery Type / Life CR2032 Li-ion (included) / approx. 100 hours of continuous use Auto-off 8 minutes, 60 minutes, or can be disabled Environment 0 to 50°C (32 to 122°F); RH 95% max Dimensions 50 x 196 x 21 mm (2.0 x 7.7 x 0.9“) Weight 74 g (2.4 oz.) Ordering Information HI98331 (Soil Test) is supplied with HI73331 penetration conductivity probe, calibration screwdriver, batteries, and instructions. 114 mm (4.5”) stainless steel penetration probe Supplied in a carrying case with probe sleeve 1 Testers and Monitors 1.45 www.hannainst.com | testers
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