Calibration device for cement fineness negative pressure sieve analyzer

1、 Instrument Introduction:

XR-FYJ-100 typeCalibration device for cement fineness negative pressure sieve analyzerIt is developed based on the testing requirements of JJF1827-2020 "Calibration Specification for Cement Fineness Negative Pressure Sieve Analyzer". It consists of a standard digital pressure gauge, vacuum pressure source, tachometer, accessories, etc. It has the characteristics of safety, reliability, simple operation, and portability. Widely used for calibration and verification of cement fineness negative pressure sieve analyzer by relevant departments such as metrology and testing, research institutes, universities, and quality inspection institutions of major enterprises.

2、 Instrument function:

1Calibration device for cement fineness negative pressure sieve analyzerThe vacuum pressure source has a two-stage pressure regulation function of coarse and fine, which can conveniently, quickly, stably, and accurately regulate pressure.

2. Dedicated link attachment for quick installation and testing.

3、 Technical parameters:

1. Pressure measurement: (-100~0) hPa, accuracy level 0.05;

2. Insulation resistance: rated voltage DC 500V, accuracy level 10;

3. Noise measurement: (40-120) dB, accuracy level better than level 2;

4. Speed measurement: (1~9999) r/min, accuracy better than 0.1 level;

5. The vacuum pressure source has a two-stage pressure regulation function of coarse and fine, which can conveniently, quickly, stably, and accurately regulate pressure;

6. Dedicated link attachment for quick installation and testing;

7. Working environment: temperature 0~40 ℃, humidity<90%;

8. Use power supply：No. 7, 1.5V battery.

4、 Instrument configuration:

1. Digital pressure gauge: 1 unit;

2. Pressure regulating device: 1 unit;

3. Insulation resistance meter: 1 unit;

4. Sound level meter: 1 unit;

5. Tachometer: 1 unit;

6. Special attachments：1 set;

7. Instrument qualification certificate: 1 copy;

8. Operation manual: 1 copy;

9. Instrument warranty card: 1 copy;

10. Instrument packing list: 1 copy.

5、 Instrument after-sales service:

1. Technical Services:

1.1 The seller is responsible for the transportation, loading and unloading, installation, and commissioning of the equipment, and the responsibility and expenses shall be borne by Party B;

After the equipment malfunctions, Party B shall respond to customer needs within 2 hours and complete the repair task within 7 days;

After the installation and debugging of the equipment is completed, the manufacturer is responsible for technical training to ensure that the users of Party A can proficiently master the equipment principles, usage methods, and maintenance methods.

2. Quality assurance period:

2.1 The warranty period is 12 months from the date of product acceptance;

2.2 Lifetime maintenance of equipment, free upgrade of equipment control software, and maintenance services provided by Party B outside the warranty period will only be charged for the cost of parts, and all expenses of its staff will be borne by Party B.