Dry Powder Fire Extinguishing Agent Needle Penetration Tester GB 4066-2017 Resolution 0.01mm

SD-2801A Dry powder fire extinguishing agent needle penetration tester

The SD-2801A dry powder fire extinguishing agent penetration tester is designed and manufactured according to the requirements specified in GB 4066-2017 and GA979-2012D dry powder fire extinguishing agents. It can also be used for testing the penetration of road petroleum asphalt, modified asphalt, liquid petroleum asphalt or emulsified asphalt residue after evaporation.

Main technical features and parameters

● Use a digital display to show the cone penetration value, which is intuitive and eye-catching.

● Digital display of cone entry timing control device.

● It has the functions of coarse and fine adjustment of the lifting frame, easy adjustment, and accurate needle alignment.

● Measurement range: 0-700 cone penetration

● Cone entry time control device: The time can be set arbitrarily according to one's own needs, with a time error of less than ± 0.1 seconds;

● Resolution: 0.01mm

● Cone penetration accuracy: ± 1 cone penetration degree;

● Standard needle body: 2.5 ± 0.05g (including 50g ± 0.05g of standard rod),

● Experiment time can be set arbitrarily

● The needle bar assembly can be adjusted up and down within 0-70mm by adjusting the knob

● Lifting bracket: a dual lifting and adjusting mechanism for coarse and fine adjustment, making it easy for the needle tip to align with the sample plane;

● Other: Equipped with a cold light source for easy use and operation.

● Instrument size: 325 * 220 * 510mm

● Instrument weight: 7.4kg

● Packaging size: 460 * 350 * 550mm

● Packaging weight: 12.3kg

Note: The appearance pictures, dimensions, volume, and weight of the instrument are for reference only. If there are any updates to the instrument, there may be slight changes without prior notice.

Packing list

Shandong Shengtai Instrument Co., Ltd. provides the following quality assurance for the instruments sold to you:

----The provided instrument materials are brand new, meet national quality standards, and have a manufacturer's certificate of conformity;

----The materials and main components provided meet the technical requirements specified in the technical documentation;

----The overall quality assurance period of the equipment is one year (excluding normal wear and tear of vulnerable parts).

----We are responsible for free maintenance of any instrument quality issues that occur during the warranty period. Due to equipment malfunction caused by the user's responsibility, we are responsible for repairing and charging reasonable fees.

----Lifetime discounted supply of parts for equipment, and lifetime maintenance and repair of the entire machine.

----After the expiration of the warranty period, if the user needs maintenance and technical services, we will only charge a cost fee.