Molding Sand Moisture Meter

The sand moisture meter measures the moisture content in molding sand using the resistance or capacitance method, converting the change in conductivity or dielectric constant between sand grains due to moisture into moisture content. It is used in foundry workshops to control the humidity of sand molds, ensuring the quality of castings and preventing porosity defects.
Selection
When selecting, consider matching the measurement principle to the sand type: resistive sensors are suitable for ordinary quartz sand, while capacitive sensors are more sensitive to coated sand. Ensure the measurement range covers 0–20% moisture content, the probe is designed for wear resistance, and it includes temperature compensation. The on-site environment should have a dustproof and waterproof rating of at least IP54.

Terms

Standards

Instruments

Suitable for high voltage molding sand test, compression stroke 2.50mm, load 1500g, with average calculation and MAX Maximum latch function, support USB and Bluetooth data communication.

$ 328.00

Using high frequency principle, Measurement range 0-99.9%, resolution 0.1/0, Response Time 1 second, probe type Sensor can penetrate deep into the material internal measurement, backlight LCD display clear and low consumption.

$ 233.00

Using 1400rpm speed regulation and 1.5 liters effective volume sand grinding basket, rapid dispersion and grinding are achieved through tensile shear and Impact between sand and material, and the operation is simple.

$ 574.00

Suitable for manual or mechanical low and medium pressure molding of fine sand core testing, compression stroke 2.50mm, load 980g, with average calculation and MAX Maximum latch function, support data output communication.

$ 328.00

Compression stroke 2.50mm, load 237g, suitable for wet mold sand/core surface Hardness measurement, support USB and Bluetooth data output, with average calculation and undervoltage alarm function.

$ 328.00

Set dispersion and sand grinding functions in one, complete two processes in a single container, speed range 130~ 3000rpm, grinding basket size Φ 80x60mm, high efficiency and easy to clean.

$ 1413.00

The extrusion molding process is used to ensure continuous wire, the film thickness is precisely controlled by 20μm, the application width is 250mm to meet various needs, and the 304 stainless steel material is durable and easy to clean.

$ 157.00

Adopt integrated injection molding measurement frame and transparent water Tank, anti-corrosion and drop resistance; density readability 0.001g/cm ³, Capacity 300g; support a variety of liquid media, rapid testing suitable for field applications.

$ 348.00

The variable frequency motor is used to achieve stepless speed regulation from 0 to 7500 rpm, equipped with dispersed impeller and sand grinding blades, and the dual-axis constant force lifting system has a stroke of 200mm, which can adapt to different experimental requirements and calculate the material reaction relationship.

$ 816.00

Adopt frequency conversion motor to achieve stepless speed regulation of 60-8000rpm, equipped with dual-axis constant force lifting system and sand grinding blade disc, with digital display Rotation speed and timing function, lifting Travel up to 250mm.

$ 641.00

1400 rpm high-speed stirring is used to achieve strong tensile shear and Impact between the material and the sand, and the fineness of grinding can reach 25 microns or less, suitable for sample testing, with a capacity of 1.5 liters.

$ 751.00

Using dual-axis constant force lifting system and variable frequency motor, 0-3000rpm stepless speed regulation, equipped with dispersed impeller and sand grinding blades, can directly calculate the relationship between material viscosity and reaction rate.

$ 493.00

Rotation speed control is accurate and synchronization performance is good; the height of the casting roller can be adjusted to adapt to different solution strength materials; the surface finish of the hard chrome-plated mirror roller is high, and it is equipped with a circulating water chilling down system. Temperature control accuracy +/- 1 ℃.

$ 24279.00

Using halogen lamp heating source, moisture temperature accuracy +/- 0.5%, moisture readability 0.02%~ 0.1%, heating temperature range 50 ℃ to 180 ℃, support timing automatic end measurement, with RS232 communication interface.

$ 585.00

1400 rpm high-speed stirring is used to achieve strong tensile shear and Impact between the material and the sand, the fineness of grinding can reach 25 microns or less, and the capacity is 1.5 liters, which is suitable for laboratory sample dispersion grinding.

$ 619.00

Articles

Application of Karl Fischer Micro Moisture Meter in Moisture Control of Lithium Battery Electrolyte
The Karl Fischer micro-moisture analyzer is based on the Karl Fischer titration principle, which measures trace moisture in lithium battery electrolytes through the quantitative reaction between iodine and water.
Comparison Between Halogen Moisture Analyzer and Karl Fischer Moisture Analyzer in Plastic Moisture Detection
This article compares the differences between halogen moisture analyzers and Karl Fischer moisture analyzers in detecting moisture in plastics.
Selection Differences Between Rapid Moisture Analyzers and Coulometric Moisture Analyzers
This article mainly introduces the differences between a rapid moisture analyzer and a coulometric moisture analyzer.
Selection and Differentiation of Karl Fischer Method and Halogen Method for Paint Moisture Analyzers
This article introduces two common methods for determining moisture in coatings: the Karl Fischer method and the halogen heating method.
Halogen Moisture Analyzer for Rapid Determination of Solid Content in Water-Based Coatings
This article introduces a method for rapidly measuring the solid content of water-based coatings using a halogen moisture analyzer.
Thermogravimetric Analyzer for Measuring Moisture and Volatiles in Polymer Materials
Thermogravimetric analyzers determine the moisture and volatile content in polymer materials by measuring the mass changes during the heating process.
Selection of Moisture Analyzer: Applicability of Halogen or Karl Fischer Method for Materials
This article introduces the principles and application scenarios of halogen heating method and Karl Fischer method in moisture determination.
Karl Fischer moisture analyzer measures the water content of resin particles.
This article introduces the method of measuring the moisture content of resin pellets using a Karl Fischer moisture meter.
Moisture Analyzer Combined with Karl Fischer Method for Measuring Moisture Content in Resin Solvents.
This article introduces the use of the Karl Fischer method in conjunction with a moisture analyzer to measure the water content in resin solvents.
Karl Fischer Moisture Analyzer for Determining Moisture Content in Coatings
This article introduces a method for determining the moisture content in coatings using a Karl Fischer moisture titrator. It is based on the quantitative reaction of reagents such as iodine and sulfur dioxide with water, and calculates the moisture content by measuring the amount of reagent consumed during titration.
Thermogravimetric Analyzer for Determining the Solid Content of Varnish
The principle of determining the solid content of varnish using a thermogravimetric analyzer is as follows: when the sample is heated, volatile solvents and moisture evaporate, leading to a decrease in mass, while the remaining solid mass stabilizes. The solid content is calculated by comparing the initial and final mass ratios.
Application of Coulometric Moisture Titrator in Moisture Detection of Electronic Components
Coulometric moisture titrators operate based on the principle of electrolysis, directly calculating the moisture content in samples by measuring the electrolytic charge without the need for calibration. In the field of electronic components, moisture can lead to issues such as corrosion and reduced insulation, making its detection critically important.
Selection Basis for Karl Fischer Titration: Volumetric vs. Coulometric Methods
There are two methods for Karl Fischer moisture titrators: volumetric and coulometric. The volumetric method calculates moisture by measuring the volume of a reagent with a known concentration that is consumed, making it suitable for samples with higher moisture content, such as those in the range of a few thousandths or more.
Cobb Absorbency Tester Evaluates Paper Water Absorption Capacity
The Cobb water absorption tester is used to measure the water absorption capacity of paper or cardboard by simulating the liquid contact process and calculating the mass of water absorbed per unit area to determine the Cobb value.
Determination of dry matter content in pulp using an electric thermostatic drying oven.
This article introduces the method for determining the dry matter content of pulp using an electric thermostatic drying oven. Dry matter content is a key indicator for evaluating pulp quality. The principle of determination involves evaporating the moisture in the pulp through heating and calculating the content based on the mass difference before and after drying.