Turbidimeter

1. Measurement Principle: 90° scattering light

2. Measurement Range (NTU): 0~1000 Range (0~10, 0~100, 0~400, 0~1000)

3. Indicated Error: 0~10.000; 10.01~100.0; ≤2.0％F.S

100.1~400; 401~1000; ≤2.5％F.S

4. Minimum Indication: 0.01 NTU

5. Repeatability: ≤0.5%

6. Stability: ≤0.3％ FS/30Min

7. Power Supply: AC (220±22)V (50±1)Hz

8. Ambient Temperature: -25°~＋65° Humidity ≤85%

9. Dimensions (mm) Weight (kg): 340mm×240×110; 2

The performance of the equipment is inseparable from proper maintenance, correct operation, and standardized sampling methods, in addition to the instrument's own structure. Correct usage and proper maintenance help extend the service life of the instrument. Please use it strictly according to the methods in this manual.

The equipment should be kept clean inside and out. It must be wiped clean during shift changes, and the dirt inside the instrument should be cleaned regularly.

Product After-Sales Service Management System

To meet emergency handling and ensure production needs, strict requirements are placed on after-sales service. There must be an after-sales service department and after-sales management methods. After receiving user quality and service requests, a timely response must be made to provide high-quality and efficient pre-sales, in-sales, and after-sales services to the user unit.

1. Warranty and Measures Commitment

•For products and systems, within the warranty period, if quality problems occur, they will be repaired, replaced, and installed free of charge according to the "Three Guarantees" principle.

•1-year warranty. When the company receives a fault report, it will respond within 2 hours, and technical personnel will arrive on-site to maintain the instrument within 24 hours.

•After the free maintenance period, long-term preferential technical services should be provided, including technical support and technical consultation for relevant personnel.

2. Service Guarantee Measures

2.1 Strict implementation of the national "Three Guarantees" policy

2.2 Free service within the warranty period

Users can submit service applications to the technical service center and various technical service stations through various methods, such as: telephone, fax, letter, E-mail, or visit. The technical service center is manned by dedicated personnel,

After work hours, users can directly call the contact person's mobile phone to ensure that user problems can be responded to promptly at any time.

2.3 On-site Service

After receiving a product failure notification or special service request, a response will be made within 2 hours, and technical personnel will arrive on-site within 24 hours. For failures that cannot be temporarily resolved and affect the normal use of the user, a free product replacement must be provided until the problem is resolved.

2.4 Customer Consultation

If users encounter related problems that need consultation during use, the following methods are available:

Call the technical service center hotline: Professional answers are provided by technical personnel.

2.5 Provide long-term technical consultation services

Customers can contact the company for technical consultation at any time through various flexible communication methods such as telephone, fax, letter, and email. Our company will, according to the specific needs, respond by telephone, E-mail, or assign a technician to communicate directly with the customer to satisfactorily resolve the user's problems.

2.6 Post-warranty service

For the sake of our users, our company promises that after the product warranty expires, only material fees will be charged for products beyond the warranty period, and no service fees will be charged.

To ensure the provision of high-quality after-sales service, a supervision and complaint telephone number must be provided, and it is guaranteed that a reply will be given within 2 hours of receiving a user complaint. A strict supervision and management mechanism is implemented for the technical support and after-sales service provided. If the user is dissatisfied with the supplier's technical service personnel or does not provide services according to the contract, or the standard services are not provided, they can directly call the supervision telephone number. In this case, the supplier should arrange a more senior technical service personnel until the company's responsible leader arrives on-site to satisfactorily resolve the problem.

Supervision telephone: Technical service center

During the quality assurance period, if any of the following situations occur, material fees and repair fees will be charged depending on the situation.

1. After the warranty period of one year ；

2. Failure to present the product warranty card or inconsistency with the content of the product warranty card;

3. Damage caused by failure to use the product according to the operating procedures and environment indicated in the user manual;

4. Damage caused by unauthorized disassembly, expansion, or modification;

5. Damage caused by repairs by non-professional technicians ；

This quality assurance certificate is only applicable to mainland China.

Spare Parts

1. Random Spare Parts

2. Documentation