Digital brookfield viscometer calibration

The instrument is designed and made as per T0625 "Asphalt Brookfield Rotational Viscosity Test (Brookfield Viscometer Method)" in the Industry Standard of People's Republic of China JTJ052 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering.
It is suitable to determine absolute viscosity of Newtonian liquids and apparent viscosity of Non-Newtonian liquids.

Specifications:

1. Measurement range: 100 mPa•s~2×105 mPa•s (If you select the No.30 spindle, the measurement range can be extended to 4×105 mPa•s)

2. Rotor Specifications: No.21, 27, 28 and 29 total 4 pieces of spindles (the No.30 spindle is optional)

3. Rotor speed: (5,10,20,50)r/min

4. Measurement error: ±1% (F•S); (If you select the No.30 spindle, it will be ±3% (F•S)

5. Temperature control range: 45 ℃~200 ℃

6. Temperature control accuracy: ±0.1 ℃

7. Sample cylinder: 20 ml

8. Print output: Needle printer

9. Communication with the PC: RS232 interface

10. Power supply: AC 220V±10%, 50 Hz

11. Ambient temperature: 5 ℃~35 ℃ (when the controlling temperature is close to ambient temperature, please run the air conditioner to let the ambient temperature be 5 ℃ lower than the controlling temperature)

12. Relative humidity: ≤80%

Packed in foam carton, waterproof treatment inside, a total of two cartons

 Q: Are your company a trading one or a factory?

A: Factory+ trade (integration), More than 10 years focusing on test instruments field.

Q: After an order is placed, when to deliver?

A: Generally about 10-25days, If we have inventory, we can arrange shipment within 3 days Please be aware that our production lead times depend on specific items and item quantities.

Q: What about the warranty with after-sales services?

A: The testing machine is guaranteed for 12 months by gaotiejian, we can help you to repair your problem con troller freely, even it's not from our factory. After the warranty, the professional after-sale service team will provide perfect technical support and help guests solve problems encountered while using our product, handles guest problems and complaints in a professional and timely.

Q: What about the product' services and qualit?

A: Each instruments must be carried out 100% quality examination and test when shipping and delivery goods Product use training, each of our product provide video training to show you how to install operate We can arrange engineer to train the operation of equipment to customer s company when you need. products are widely recognized and trusted by users.