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Rubber Testing

Hardness Testing

Multi Unit Hardness Testers

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© Gibitre Instruments
P.IVA IT02827900164
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STANDARDS:
Shore : ISO 868; ASTM D 2240;
DIN 53 505;
IRHD and microIRHD: ISO 48;
ASTM D 1415; DIN 53 519

DOWNLOADS:
Leaflet »
Certificate »
Test Report »

Multi-Unit Automatic hardness testing system controlled by PC
Up to 4 different Shore or IRHD hardness units can be installed on the instrument. The hardness unit to be used to carry out the automatic test can be easily selected by rotating the support.

TECHNICAL CHARACTERISTICS

Standards the instrument complies with

Shore: ISO 868, 7619-1, ASTM D 2240, DIN 53 505
IRHD and Micro-IRHD: ISO 48; ASTM D 1415; DIN 53 519

Measure type

Shore (A, D, A0, 00) IRHD (Normal, Hard, Low), Micro-IRHD

Test modality

Fully automatic test in different points of the same sample

Test results calculated for each test

Shore (A, D, A0, 00):
Initial hardness, hardness values after customer defined test times
IRHD /micro IRHD
Hardness after 30 sec., hardness values after customer defined test times
Hardness relaxation regression curve

Data analysis (PC Control)

Mean, standard deviation, minimum, maximum, Cp, Cpk of test results

Data analysis (Console Version)

Mean, median and standard deviation of test results

Tolerance verification (PC Control)

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

Graphs (PC Control)

Rubber Relaxation curve (hardness variation versus test time:linear and logarithmics)

Measure units and Resolution

SHORE: Shore point, 0,1 p.t resolution
IRHD: IRHD point, 0,1 p.t resolution
microIRHD: IRHD point, 0,1 p.t resolution

Calibration

Electronic calibration Report with traceability to primary references
SIT calibration Certificate (optional)

Power supply

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

Dimensions

(Width x Depth x Height) 350 x 350 x 700 mm

Weight

61 Kg

Personal computer (PC Control)

Minimum Configuration: Pentium IV 512 MB RAM
Compatible operating Systems: Windows 2000, NT, XP, Vista
Connection to the instrument with one serial or USB port

Software usage Languages (PC Control)

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

Instrument Characteristics
Up to 4 different Shore (A, D, A0, 00) and IRHD (Normal, Hard, Low, Micro) hardness units can be mounted on the rotating hardness units' support.

Instrument Control
CONTROL USING GIBITRE HARDNESS SOFTWARE
Hardness value measurement after customer defined test times.
Display and printout of the hardness relaxatio

Optional parts for Micro IRHD test unit
Manual Diaphragm centring device for the multi-point automatic testing of O-rings with varying diameters up to 75 mm.
Motor controlled laser centring

Selection of the hardness unit to use

Control of the instrument can be made using software or using electronic console (Image)

Motorized device for descent, ascent and rotation of the sample support and Diaphragm device for centring and automatic measuring at different points in the O-ring with varying diameters up to 75 mm.

SOFTWARE:
Main Page
All necessary information is displayed on the page: Test Status, Test Identification, Graphs, Tolerance limits, previous test results.

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