1. Technical parameters:
DDY6506 type textured yarn crimp shrinkage rate tester with Y101A-3 type electric heating blast oven or constant temperature water bath is used to manually test the crimp shrinkage rate of textured yarn (polyester, nylon, polypropylene), spandex and other chemical fiber filaments CC (% ), crimp modulus CM (%), crimp stability CS (%), dry heat shrinkage, boiling water shrinkage and other indicators.
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2. Instrument configuration:
1. Frame sample rack
①. There are 30 double-sided 2.5CN disc weights on both sides, which can be hung on both sides, which can slide on the 32# steel wire track.
②. There is a lifting device, and the lifting height is 380mm-550mm.
③. Sample rack size: 450mm*80mm*400mm
2. Measuring device
①. Equipped with 6 measuring rulers 0-700mm, the measuring ruler is equipped with 3 holders and 3 wire hooks, one set of hooks is equipped with a 2.5CN walking weight hammer.
②. Measuring device size: 420mm*320mm*820mm
3. Measuring weight:
Load weight: 2.5CN 30 pcs
Measuring weight: 25CN one, 500CN one, 2500CN one, 25CN, 500CN have a ruler.
4. Accuracy of weight weights: refer to the requirements of fourth-class weights for verification.

[Instrument use]:
Y101A-3 type electric heating blast oven is used in the laboratory for baking and drying, and the temperature is digitally displayed (LED)

[Applicable standards]
JB/T5520 "Technical Conditions of Drying Box"

【technical parameter】
1. Constant temperature fluctuation: ±1℃
2. Heating power: 4500W
3. Power supply: AC380V
4. Temperature range room temperature -300℃
5. Y101A-3 type electric heating blast oven studio size: 600mm×500mm×750mm (length×width×height)
The model also has Y101A-1, Y101A-2, Y101A-4 (users can choose models)
1. Model: Y101A-1, power supply voltage: AC220V, heating power: 2000W, temperature range: room temperature -300℃, working size (mm) length × width × height: 450mm × 350mm × 450mm
2. Model: Y101A-2, power supply voltage: AC220V, heating power: 2400W, temperature range: room temperature -300℃, working size (mm) length × width × height: 550mm×450mm×550mm
3. Model: Y101A-3, power supply voltage: AC380V three-phase five-wire system, heating power: 4500W, temperature range: room temperature -300℃, working size (mm) length×width×height: 600mm×500mm×750mm
4. Model: Y101A-4, power supply voltage: AC380V three-phase five-wire system, heating power: 6000W, temperature range: room temperature -300℃, working size (mm) length × width × height: 800mm×800mm×1000mm

【use】:
HH-4 constant temperature water bath is widely used for constant temperature heating, drying, concentration, distillation, impregnation of medicines, warm chemicals and biological products in the laboratories of enterprises and institutions such as scientific research, colleges and universities. It can also be used for other temperature tests.

【technical parameter】:
1. Model: HH-4
2. Type: double row four holes
3. Power supply: 220V 50Hz
4. Heating power: 1000W
5. Temperature control range: room temperature -100℃
6. Temperature accuracy: ±0.5℃
7. Work room size: 350mm×300mm×130mm (length×width×height)
8. Equipment dimensions: 500mm×360mm×160mm (length×width×height)
Remarks: HH-4 constant temperature water bath can have four holes in a single row. In addition, you can choose HH-2 constant temperature water bath or HH-6 constant temperature water bath.