ANENG ST201 Digital Multimeter Amper Clamp Meter Voltage Tester Current Safety

ANENG ST201 Digital Multimeter Amper Clamp Meter Voltage Tester Current Safety

Features：

This is a 3 3/4 digit automatic digital meter. It has stable performance, high precision, high reliability, clear reading and overload protection. The instrument is driven by an AAA 1.5V battery and uses a liquid crystal display with a boost power supply. The meter is easy to carry and very popular among users. The instrument can be used to measure DC voltage and AC voltage, AC current 600A, resistance, capacitance, diode, continuity test, it is an excellent tool and is an ideal tool for laboratories, factories, radio enthusiasts and families.

Specification:

Product Name: Clamp ammeters
DC Voltage: 200mV-2V-20V-200V-600V
AC Voltage: 200mV-2V-20V-200V-600V
AC current: 2A-20A-400A
Measuring Capacitance Range:40nF-400nf-4uF-40uF-400uF
Resistance(ohm: 200-2K-20K-200K-2M-20M)
Buzzer Function: Yes
Max LCD display: Yes
Data Hold Function: Yes
Max Display: 4000 Counts
Battery Type: 2 x 1.5V (AAA Battery) (Not Included)
Color: blue/red
Material: Plastic, Electronic Parts
Size(L x W x H): 205 x 5 x 25 mm
Weight: Approx. 250g

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Refrigeration and Air Conditioning technology

كتاب تقنية التبريد و التكييف من أروع الكتب المؤلفة في هذا المجال لما يحتويه من معلومات تم شرحها و توضيحها بالإشكال الملونة  و بطريقة يسهل فهمها ل , لذلك فهو كتاب قيم و مهم لجميع المهتمين بهذا المجال من طلبة و فنيين و مهندسين و يستحق أن تكون لك منه نسخة ورقية أصلية الذي يمكنك الحصول عليها من هنــــا

This book was developed to provide the technical information necessary for technician to be able to perform satisfactorily on the job. It is written at a level that most students can easily understand. Practical application of the technology is emphasized terms commonly used by technicians and mechanics have been used throughout to make the text easy to read and to present the material in a practical way. Illustrations and photos are used extensively throughout the text. Full-color treatment of most photos and illustrations helps amplify the concepts presented.It is designed to be used by beginning students as well as by those with training and experience.

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Features of the text:

1.    Objectives: they are listed at the beginning of each unit.Safety checklists: This checklists emphasized the importance of safety and is included in units where “hands-on” activities are discussed.

2.    Preventive maintenance: their procedures provide valuable information  for the new or aspiring technician and homeowner , as well as for those technicians with experience.

3.    Service technician calls: in many units practical examples of service technician calls are presented in a down-to-earth situational format and they will now incorporate customer relations and technician soft skill.

4.    Hvac Golden Rules: they give advice and practical hints for developing good customer relations.

5.    Recovery/Recycling/Reclaiming/Retrofitting

6.    Green Awareness.

7.    Summary.

8.    Review questions: they follow the summary in each unit and can help to measure the student’s knowledge of the unit.

9.    Diagnostic charts: they are included at the end of many units and they include material on troubleshooting and diagnosis

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If you need a cheap one as a pre-owned you can get from here

إذا كنت ترغب في اقتناء نسخة مستعملة و لكن في حالة جيدة و رخيصة الثمن فهي من هنــا

Charging Manifold Gauge

The Charging Manifold Gauge is very important tool in the maintenance of air conditioning and refrigeration appliances.

Condition:

 New: A brand -new, unused, unopened, undamaged item in its original package (where packaging is applicable).
Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag.

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