Nanjing Wotian Technology Co., Ltd. >> Flameproof Pressure Transmitter for Flammable and Explosive Environment

Flameproof Pressure Transmitter for Flammable and Explosive Environment

Flameproof Pressure Transmitter for Flammable and Explosive Environment
Price: Negotiable/Piece
Min Order: 5/Piece
Pay Type: T/T,Western Union
Prod Model: PCM301
Pressure Reference: Gauge, Absolute, Sealed Gauge
Output: 4 to 20mA, 1 to 5V, 0 to 5V
Supply: 12~36VDC
Hysteresis & Repeatability: ≤±0.1%Fs
Ambient Temp.: -20ºC -80ºC
Medium Temp.: -30ºC~105ºC
Housing Material: 304
Diaphragm Material: 316L
Max. Mounting Torque: 25nm
Isolation Ex-Proof: Exd II Bt6
Accuracy Grade: 0.5%Fs
Pressure Range: -100kpa...0~10kpa...100MPa

Product Description

Product overview
PCM301 Flameproof Pressure Transmitter is specially designed for explosion-proof places. It has obtained Exd II BT6 certification.
PCM301 adopts integrated all-welded structure and high-stability piezoresistive silicon pressure sensor with high-performance dedicated amplifier circuit. The isolation and explosion-proof requirements are met after repeatedly stainless steel welding. PCM301 has advantages of high strength, small size, excellent anti-vibration performance, anti-mildew and moisture-proof design, which can be used in harsh environments for long term. PCM301 is widely used in petroleum machinery, chemical machinery, pumps, compressors, electric power, boilers, natural gas and various explosion-proof places.

Features
All stainless steel and all welded structure
High strength, anti-vibration
CNEX certified
Wide measuring range to measure absolute pressure, gauge pressure and sealed gauge pressure
Good sealing performance and long-term stability
Advanced structure ensures product reliability
Widely used in flammable and explosive environments

Applications
Equipment support
Hydraulic and pneumatic equipment
CNG pipeline network
Compressor
Natural gas filling station equipment
 
Performance parameters
 
Pressure range-100kPa…0~10kPa…100MPa
Pressure referenceGauge pressure, Absolute pressure, Sealed gauge pressure
Supply & output4~20mA(16~36VDC)
1~5V, 0~5V(12~36VDC)
Accuracy±0.5%FS(typ.); ±1%FS(max.)
Hysteresis & repeatability≤±0.1%FS
Temp. drift≤±1.5%FS(@-20ºC~85ºC)
Response time≤1ms(up to 90%FS)
Service life≥10×106 pressure cycles
Ambient temp.-20ºC~80ºC
Medium temp.-30ºC~105ºC
Storage temp.-40ºC~85ºC
EMC-interferenceIEC 61000-6-3
EMC-immunityIEC 61000-6-2
Vibration resistance≥100MΩ/500VDC(200MΩ/250VDC)
Shock100g(11ms)
ProtectionIP65
Material304
Max. mounting torque25Nm
Ex-proofExd II BT6
 
Structure
 


 
Application of damper
 

Pressure port
 


Note: Torque depends on various factors such as material of gasket, supporting materials, lubrication of thread and pressure.
 
Pressure range selection
 
Pressure range codePressure referencePressure rangeOverpressureRemark
35kG0~35kPa300%FS 
70kG0~70kPa300%FS 
100kG, A0~100kPa200%FS 
160kG0~160kPa200%FS 
250kG, A0~250kPa200%FS 
400kG0~400kPa200%FS 
600kG0~600kPa200%FS 
1MS0~1MPa200%FS 
1.6MS0~1.6MPa200%FS 
2.5MS0~2.5MPa200%FS 
6MS0~4MPa150%FS 
10MS0~6MPa150%FS 
16MS0~10MPa150%FS 
25MS0~25MPa150%FS 
40MS0~40MPa150%FS 
60MS0~60MPa150%FS 
100MS0~100MPa150%FS 

Note: G stands for gauge pressure, A, absolute pressure, S, sealed gauge pressure.
 
Accessory
 


 
How to order
 



Example: PCM301-70kGB1C3I6
Refer to product model PCM301, pressure range 0~70kPa,pressure reference gauge pressure,supply 24V, output signal 4~20mA, pressure port G1/4, rear pressure port M20×1.5.

Ordering tips:
Nanjing Wotian Technology Co., Ltd. Was established in 2005, specializing in the production of pressure sensors. It is the leading domestic manufacturer of pressure sensors, with existing staff 260. The annual production of pressure sensors is more than 100 million. The products have been exported to more than 60 countries and regions. Wotian has established companies in Germany, United States and South Korea. The company has factories in Nanjing and Anshan, and is headquartered in the scenic Jiulong Lake International Headquarters Base in Nanjing. The foreign trade team is located in Shenyang, the center of Northeast Heavy Industry Base.

"Create value for customers" is always the goal pursued by the company. As a well-known brand in domestic pressure sensor industry, Wotian has always been taking rejuvenating China's pressure sensor business as its mission, working diligently and step by step, striving to produce superlative pressure sensors and provide customers with the ultimate cost-effective pressure sensors.

The idea of "continuous improvement" has been deeply rooted among Wotian people who take "lean thinking" as the fundamental theory of production management. Wotian people believe in dream, integrity, honesty and goodness. Wotian has always been "responsible for trust", behaving as a conscientious enterprise contributing to social progress and people's well-being.

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