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Rubber Testing

Hardness Testing

Hardness + Density Tester

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© Gibitre Instruments
P.IVA IT02827900164
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STANDARDS:
Shore: ISO 868, ASTM D 2240,
DIN 53 505
IRHD: ISO 48, ASTM D 1415,
DIN 53 519
Density: ISO 1183, 2781,
ASTM D 297

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Automatic Hardness and Density Check
Combined Hardness plus Density tester with automatic sample Handling

TECHNICAL CHARACTERISTICS

Standards the instrument complies with

Shore:ISO 868, ASTM D 2240, DIN 53 505
IRHD: ISO 48, ASTM D 1415, DIN 53 519
Density: ISO 1183, 2781, ASTM D 297

Measure Types

Hardness: Shore (A,D) or IRHD (Normal, Micro)
Density: Hydrostatic Method

Test Modality

Fully automatic handling of 20 samples placed on the sample holder

Test Results Calculated

Shore A or D: Initial Hardness and Hardness after customer defined test times in different points of the sample
IRHD: Hardness after 30 sec.
Density: Mass, Volume and Density of the sample

Data Analysis

Average, Standard Deviation, Minimum, Maximum, Cp, Cpk of the test results

Tolerance Verification

Comparison of the test results with the tolerance limits set for the product

Graph (Hardness tests)

Rubber Relaxation curve (Hardness variation versus time) in Linear and logarithmic axes

Measure Units and Resolution

Shore A/D: Shore Point, 100 p.ts (0.1 points Resolution)
IRHD: IRHD point, 100 pts (o.1 point Resolution)
Density; g/cm3 or Kg/m3 (0.001 or 0.0001 g scale Resolution)

Personal Computer

Minimum Configuration: Pentium IVG

Languages

English Italian, French, Spanish, German, Russian, Portuguese and Chinese

Calibration

Electronic Calibration of the instruments. Calibration Report with traceability to primary references

Power Supply

220 VAC ±10%,50 Hz ±3,4 A,single phase - 40 W - Other on request

Compressed Air

6 Bar

Dimensions

(Width x Depth x Height) 500 x 500 x 700 mm

Weight

60 Kg

Instrument characteristics
The instrument automatically handles up to 20 samples placed on the sample holder and performs hardness tests (Shore, IRHD or micro-IRHD) in different

Control system: Software
Each sample has independent identification (Product, Customer, Order, Lot and Batch) which is entered by the user when the sample is placed on the

The Hardness Unit of the automatic Shore-Density Tester

Up to 20 samples, placed on the sample holder are tested automatically

Instrument is provided with calibration certificate. Samples for periodical verification can be supplied

SOFTWARE:
The main page of the software for the Density tester integrated with the test machine. Each sample may have independent identification and specific tolerance limits.

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