Anti-Explosion Oilfield Dedicated Fixed Load Sensor

• Pattern: Column Cylinder Type
• Transform Type: Resistance Strain
• Out-Wire: 4-Wire
• Model NO.: SM4
• Output Signal Type: Switching Type
• Feature: SemiConductor
• Production Process: Normal Wirewound
• Material: Metal
• IP Rating: IP67
• Certification: ISO
• Customized: Customized
• Rated Load: 50kn - 200kn
• Transport Package: Export
• Specification: 220mm*220mm*320mm
• Trademark: Sun-Moon
• Origin: China
• HS Code: 9031809090
• Production Capacity: 300, 000 Pieces/Year

Product Description

Description:
The sensor is made of alloy steel.
Strong overload capacity, large range, can be made into large-tonnage sensors.

Execution standard :                                                        
GB/T 7551-2008 Certificate
(eqv OIML R60)

Application situation :
It is widely used in light rod force measurement of pumping wells in major oil fields.

Sealed to IEC 529:
Protection grade:IP67 .Protection against total
immersion in water for 30minutes
at a pressure corresponding to mhead of water.


Circuit Diagram:

Red:       +input    
Blue:     -input    
White:    -output     
Yellow:   +output            
   

Item\Parameter	C2	Unit
Rated load(Emax):	50~200	kN
Maximal numbers of load cell cerification. Intrevals (NlC):	2000	d
Maximal numbers of load cell cerification. Intrevals (NIC):	0.01	% of ratedload
Rated output(Cn):	1.0±0.1%	mV/V
*Combined error :	0.3	±% of rated output
Temperature effect on sensitivity (Tkc):	0.02	±% of rated output/ºC
Temperature effect on zero balance (Tk0):	0.02	±% of rated output/ºC
Zero balance :	1.0	±% of rated output
Input resistance(Rlc):	780±5	Ω(ohms)
Output resistance(Ro):	700±2	Ω(ohms)
Insulation resistance :	≥5000	MΩ(Mege-Ohms)
Safe overload :	150	±% of rated capability
Ultimate overload :	200	±% of rated capability
Operating temperature range :	-30~+70	ºC
Recommend excitation	5~12	V(DC or AC)
Maximum excitation :	15	V(DC or AC)
Material of elastomer :	Alloy steel /Stainless steel
Protection class	IP67