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SM35-AK-2 load sensor
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  • SM35-AK-2 load sensor

SM35-AK-2 load sensor

The SM35-AK-2 wired load sensor is designed for sucker rod pump well performance testing. It is a load sensor with high anti-interference performance. The product uses a standard mV signal output and a fully sealed design, and can work in harsh environments such as high temperature, high cold, high humidity, and high radiation. It is currently widely used in sucker rod pump performance measurement systems. Its high-reliability design suitable for industrial environments, as well as its high precision, simple installation, easy maintenance, environmental protection and durability, have won user recognition. It has not only been promoted and applied in major oil fields in China, such as Shengli, Daqing, Huabei, Changqing, Xinjiang, and Qinghai, but also in some overseas oil companies.

1. Concept

SM35-AK-2 wired load sensor, is designed for pump jack well work diagram testing . It is a load sensor with high anti-interference performance. The product adopts standard mv signal output and fully sealed design, can work in high temperature, high cold, high humidity, high radiation and other harsh environments, is currently widely used in pump jack work diagram measurement systems.

 


Adapts to the high reliability design of industrial environment, as well as high precision, easy installation, easy maintenance, environmentally friendly and durable characteristics win user recognition, not only in China's Shengli, Daqing, North China, Changqing, Xinjiang, Qinghai and other major oil fields have been promoted and applied, but also in overseas oil companies have been partially applied.


2. Features

Active installation, saving installation and crane costs;

Fully sealed waterproof design, suitable for all-weather use;

High reliability;

Easy and safe operation;

Can be used with other types of wireless data transmission fixed load / displacement

transmitter to form a wireless testing system;

Consistent output, completely interchangeable.


Dimensions Dimensions    In mm. 1mm=0.03937 inches


Circuit Diagram Circuit Diagram:


Specification Technical Parameters:

Item Type

Technical parameters

Measuring range
Nominal load range

0 ~ 150  KN

Sensitivity
Sensitivity

1.7mv/v ± 0.1mV/V

Overall accuracy  
Class precision

0.5%FS

Input impedance

Input impedance impedance

2000 ± 50 Ω

Output impedance

Output impedance impedance impedance

2000 ± 2 Ω

Zero output

Zero balance balance

3 %FS

Operating voltage  
Power supply

10~12 VDC

Temperature drift  
Effect of temperature

0.5%FS/10℃

Temperature compensation
temperature compensation

-10~ 65℃

Operating temperature  
Operating temperature

-10 ~ +85℃

Safe overload  
Safe Load Limit

150% FS

Ultimate tensile strength   
Safety margin against yielding

300% FS

Material
Material

High-performance alloy steel or (chromium ratio > 15% stainless steel)
High performance alloy steel or (chromium ratio>15% stainless steel)

Protection level  
Protection type

IP68 (IEC60529)

Keywords:

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