Оборудование для тестирования на месте тепловой производительности

Product overview:

The instrument adopts the latest single-chip microcomputer system and instrument amplifier with high stability, low drift and low noise. At the same time, it uses high-precision platinum resistance as temperature measuring element, and develops control and acquisition software. It can achieve the functions of automatic acquisition, automatic control, automatic calculation and report with the help of computer.

Executive standard:

GB50411-2019

JGJ/T132-2009

JGJ-T177-2009

Technical parameters:

1. Temperature range: - 100.00 ~ + 100.00 ℃, heat flow range: 0.3 ~ 200.00 MV;

2. Acquisition speed: 200ms / channel, related to parameters;

3. Acquisition accuracy: the basic error of PT1000 is less than ± 0.1 ℃, heat flow: ± 0.1 MV;

4. Working environment: temperature: - 20 ℃ ~ 50 ℃, humidity: less than 90% R · H;

5. Output relay contact capacity: AC 250v2a (resistive load);

6. Host specification: length 420 × width 320 × height 170 mm;

7. Weight: 7kg;

8. Power supply: AC220V 100W;

9. Optional cold and hot button box (cold and hot button box adopts open box design, opening size: 1300mm * 1300mm / 1100mm * 1100mm, opening thickness: 300mm; there is universal wheel at the bottom of button box for easy movement, and bracket at the side for convenient test support; button box cold box: temperature: - 20 ℃ --- room temperature; temperature fluctuation ≤ 0.3 ℃, display accuracy: ± 0.1 ℃; button box hot box: temperature: room temperature --- 20 ℃; temperature wave Dynamic ≤ 0.1 ℃, display accuracy: ± 0.1 ℃;) or mobile brand air conditioner.

Product features:

1. A touch screen window system tablet computer is embedded in the host computer;

2. The host is equipped with large capacity lithium battery;

3. The device supports data wechat transmission (optional)

4. Using platinum resistance as temperature sensing element, it has high precision and good stability;

5. The host system is upgraded to make the operation more convenient;

6. 3 alarm modes, 2-point common alarm relay output;

7. All input channels are equipped with surge and overvoltage protection, and the unused channels can be closed at will;

8. Strict anti-interference design, suppress fast pulse group interference and other electromagnetic interference generated by field relays and contactors, and the anti-interference ability reaches level III;

9. Automatic compensation of time drift and temperature drift;

10. The digital filter time constant is set independently for each channel to improve the display stability, and the zero and full correction are set independently for each channel to improve the measurement accuracy of the system;

11. The measurement and control software can be applied to both the heat flow meter method and the calibration hot box method.

12. The equipment adopts the special software developed by Zhongke Tianhao, which can use more accurate dynamic analysis method for data processing and calculation

Question 1: are you a manufacturer? Do you provide after-sales service? How can I ask for that? What about the warranty?

Yes, we are one of the largest professional building energy efficiency testing equipment manufacturers. Each machine in our factory has a 14 month warranty after shipment. Generally speaking, we provide 12 months of free maintenance, and considering the shipping, we can extend 2 months for our customers.

A1: if your machine breaks down, you can email us. We will try our best to find the problem through email or Skype,Whatsapp,Line video chat. After confirming the problem, we can send you new spare parts or provide on-site maintenance.

Question 2: what are the delivery terms?

A2: most of the time, our factory has stock. If there is no stock, the delivery time is usually 15-20 working days after receiving the deposit. If you have something urgent, we can consider making a special arrangement for you.

Do you accept customized service? Can I print my trademark on the machine?

A3: sure. We can not only provide standard machines, but also customize them

Provide the machine according to your request. We can also put your logo on the machine.