GT-7200 Automatic Plastic Melt Flow Index Tester
A two-stage heater is used to improve the temperature stability of the equipment. Each stage has an independent temperature sensor, allowing the temperature of the heating barrel to be controlled to an accuracy of 0.1℃, ensuring the accuracy of the test conditions. An electric loading weight device, through the ingenious combination of screw and cylinder, can automatically load the required load for the test.
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Physical property testing
Electronics and Electrical Engineering
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- Product Description
-
- Commodity name: GT-7200 Automatic Plastic Melt Flow Index Tester
A two-stage heater is used to improve the temperature stability of the equipment. Each stage has an independent temperature sensor, allowing the temperature of the heating barrel to be controlled to an accuracy of 0.1℃, ensuring the accuracy of the test conditions. An electric loading weight device, through the ingenious combination of screw and cylinder, can automatically load the required load for the test.
Instrument Name
Fully Automatic Plastic Melt Flow Rate Tester
Instrument Model
GT-7200-MIA
Purpose and Applicable Range
This instrument is suitable for quality management of thermoplastic plastics with low melt viscosity, applicable to materials with flow rates between 0.15~1600g/10min 。
Principle
Under specified temperature, load, and piston position in the cylinder, the time or length measurement method is used to determine the rate at which molten plastic is extruded through a die of specified length and diameter 长度的测量方法测定溶融塑料挤过规定长度及直径 to determine the uniformity of its flow rate. 模的速率，用以判别其流率的均匀性。
Compliant with Standards
ASTM D1238-2013 Method A Method B GB/T3682 .1-2018
I. Product Introduction
It adopts a two-stage heater to improve the temperature stability of the equipment. Each stage has an independent temperature sensor, so that the temperature of the heating barrel can be controlled within an accuracy of 0.1℃, ensuring the accuracy of the test conditions. The electric loading weight device, through the ingenious combination of screw and cylinder, can automatically load
the required load for the test.
II. Main Features:
• 7" color touch screen display, PLC+RKC module control
• Upper and lower molds have self-adjusting PID temperature control
• 5-segment linear correction
• Quick mold removal
• Mobile heating barrel
• Automatic weight loading device
• Arbitrary switching between Method A, Method B, and density measurement
• USB interface, fast data download output and software update function
III. Technical Parameters
Product Standards: GB/T 3682, ASTM D3364, ASTM D1238, ISO 1133, JIS K7210
Temperature Range
Room temperature～450℃
Control Method
7" color touch screen, PLC+RKC temperature control module
Temperature Accuracy
±0.1℃
Test Method
Method A: 0.15~50g/10min, Method B: 0.5~100g/10min
Arbitrary switching with density measurementCylinder Inner Diameter
Φ（9.5504 ±0.0076）mm
Piston Rod Size
Piston head length 6.35±0.13mm, piston head outer diameter 9.4742±0.0076mm,
Piston rod diameter 8.89±0.025mmDie Size
Outer diameter (9.5 ±0.02) mm; Hole diameter (2.0955 ±0.0051) mm
Length (8.00 ±0.025) mmPiston travel measurement distance
25.4mm
Sampling Setting
1.0~25.4mm arbitrary setting
Preheat Time
0~60min arbitrary setting
Data Access
Standard USB port
(Printing function: optional)Weight Loading Method
Automatic loading after default
Loading Weight
Standard load: 325g (i.e., weight pressing rod)
Optional loads: 1000g, 1200g, 2160g, 3800g, 5000g, 10000g, 12500g, 21600g
(Combination optional)Volume (approx.)
65cm × 50cm × 110cm (W×D×H)
Weight (approx.)
130 kg
Power Supply
1∮ AC 220V ±5% 50-60Hz Fuses 6A Approx. 1300W
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