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Corn Moisture Tester PM-450TH (Type 4513)

The PM-450TH type 4513 is a moisture meter designed specifically for measuring the moisture content of corn in Thailand. It is a manual sample-feeding model, suitable for use in agricultural businesses, grain trading, and quality control operations.

The PM-450TH Version 4513 has passed the relevant inspection and certification requirements of the Weights and Measures authorities under the Ministry of Commerce of Thailand and is approved for use in the legal buying and selling of corn in Thailand.

Key Features

  • Designed for Corn (Maize) — Specially configured for measuring corn moisture content.
  • Capacitance Measurement at 50 MHz — Measures moisture using the dielectric principle.
  • Quick, Non-Destructive Measurement — Simply pour the sample into the measuring chamber without grinding or damaging it.
  • Automatic Weight Compensation — Uses an integrated weighing scale to compensate for sample weight variations.
  • Automatic Temperature Compensation — Uses a thermistor to compensate for temperature variations.
  • Average Value Calculation — Calculates the average of up to nine measurements.
  • Digital LCD Display — Clearly displays moisture measurement results.
  • Portable Design — Compact and lightweight for convenient use at purchasing stations, warehouses, and agricultural facilities.


Specifications

Item

Specification

Model

PM-450TH Type 4513

Measuring Method

Capacitance (Dielectric), 50 MHz

Application

Corn

Measurement Range

6–35%

Accuracy

Standard error of 0.5% or less versus the drying method for samples with moisture content below 20%

Sample Volume

240 mL

Weight Compensation

Automatic, using integrated weighing scale

Temperature Compensation

Automatic, using thermistor

Display

Digital LCD

Resolution

0.1%

Average Function

Average of up to nine measurements

Operating Temperature

0–40°C

Power Supply

4 × 1.5 V AA batteries

Power Consumption

240 mW

Dimensions

125 (W) × 205 (D) × 215 (H) mm

Net Weight

Approx. 1.3 kg

Standard Accessories

  • Manual Hopper (Sample Cup) x 1
  • Funnel x 1
  • Cleaning Brush x 1
  • 1.5 V AA Alkaline Batteries x 4
  • Operating Manual x1
  • Inspection Certificate × 1