DYNA300D


Handy dynamometer for checking the strength of the nets.

The purpose of this instrument is to check the nets once they have been used for a long time in the seawater. Usually in this condition the net deteriorate with a consequent loss of strength.

This dynamometer is made of two parts, the tester for checking the strength connected to a display which shows the measurement.

This instrument is very compact and handy and because of this can be brought to the place where the check has to be done.

The test can be done by acting on the lever until reaching the mesh breakage. Dyna 300D With DYNA 300D you can obtain the following information:

- Tensile strength in Kg.

- Stretching of the mesh in mm.

- Stretching percentage of the mesh.

Few reading are needed to obtain an average value before deciding to discard the net.

This instrument is certified and allow a constant stretching of the net during the tensile strength test.

When performing the test, you can obtain the following graph:
i.e.: stretching test performed on a net with title 210/60

 

 

Stretching strenght Stretching %
0 mm.
 0 kg 0 %
4 mm.
 1 kg
13,33 %
8 mm.  5 kg
26,67 % 
12 mm.  12 kg
40,00 % 
16 mm.  23 kg
53,33 % 
20 mm.  41 kg
66,67 % 
24 mm.  58 kg
80,00 % 

 

 

 

 

 

Refer to the ruler for stretching measurement
Stretching percentage can be calculated with the following formula:
Stretching *100/mesh size


The display is powered by a rechargeable battery with an operating range of 36 hours.
The battery charger is powered with 230 volts.

CERTIFICATE AND REPORTS RELEASED WITH THIS INSTRUMENT

Model Test range
 CERTIFICATION:
DYNA300D is an instrument calibrated and certified according to legislative disposition 89/392 CEE and related amendments IIA.
  DYNA300D
From 0 to 300 Kg
 CE : 89/392 CEE IIA - UNI-EN 12100 - UNI-EN 10204
CEI-EN 55011 - CEI-EN 60204-1 - UNI 7670 - ISO 9000
     
 SIT: ITALIAN SERVICE FOR CALIBRATION
http://www.sit-italia.it/SIT_EN/Default_EN.htm
     

 

 Accuracy
Overload
Working temperature
Max Extension Weight
1 %
120 %
-30° a + 60° C
100 mm
Tester: 2,8 Kg
Display: 0,3 Kg
Gross: 6,0 Kg

Gallery




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ALL AVAILABLE VIDEOS

 

DINA 300D version 2010 UP TO 50KG
 Format  Youtube
 Time  1:09
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DINA 300D version 2010-02-01
 Format  Youtube
 Time  0:58
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DYNA 300D
 Format  Youtube
 Time  1:55
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