PPM-T293A Long Range Wifi Transmitter for Drilling and Some Offshore Platforms

Model NO.
Thread Type
Hammer Union
Wiring Type
Measuring Medium
Wet Soil,Oil,Corrosive Liquidand Gas
IP Rating
Transport Package
Standard Package for Exporting
Changsha, China
HS Code
To be able to ideal satisfy client's requirements, all of our operations are strictly performed in line with our motto "High High-quality, Competitive Price tag, Fast Service" for PPM-T293A Long Range Wifi Transmitter for Drilling and Some Offshore Platforms, The product will supply to all over the world, such as: Guinea, Anguilla, Ecuador, With its rich manufacturing experience, high-quality products, and perfect after-sale service, the company has gained good reputation and has become one of the famous enterprise specialized in manufacturing series.We sincerely hope to establish business relation with you and pursue mutual benefit.
Changsha Taihe Electronic Equipment Co., Ltd. Diamond / Audited Supplier

PPM-T293A Long Range Wifi Transmitter for Drilling and Some Offshore Platforms 



The Model PPM-T293A pressure transmitters have been designed specifacally for oil field application. These pressure transmitters provide different kinds of signal output, including 4-20mA, 1-5VDC, 0-10VDC etc. The model PPM-T293 has wide measuring ranges from 0…5000PSI to 0…45000 PSI, and it features fast dynamic response speed, high accuracy, strong anti-fatigue. The hammer union pressure fitting makes it easy to install and convenience to use at oil well driling and servicing.


1.High accuracy: 0.25%FS or 0.5%FS
Shock and vibration resistant
3.Pressure up to 45,000 PSI
4.Hammer Union pressure fitting


Oil well drilling and servicing, Acidizing, Choke Manifolds, Extraction, Fracturing and Cementing,Mud Pumps, New Well development, Nitrogen Injection, Service and Cement Trucks, Standpipe, Stimulation and Well head measurement.


Tested Media Wet Soil,Oil,Corrosive liquidand gas
Pressure type Gauge pressure(G), Sealed pressure(S), Vent Pressure(V)
Full Scale Pressure Range 0~105MPa,150MPa,200MPa ,300MPa
Supply Voltage 10-32VDC
Output Signal 4-20mA,0-5VDC,1-5VDC,0-10VDC,3mV/V 
Non-Linearity 0.04%FS
Repeatability 0.04%FS
Combined Accuracy  0.1%FS,0.2%FS,0.5%FS
Long-Term Stability 0.1%FS/Year
(representative value)
Operating Temperature -43~85ºC/125ºC
Compensated Temperature -25~70ºC/100ºC
Response Time ≤1mSec(representative value)
Insulation Resistance ≥500 MΩ/100V
Safety overload pressure  200%FS(2 Times Full Range,
special: 5 Times Full Range)
Rupture pressure 500%FS(5 Times Full Range,
special: 10 Times Full Range)
Shock Limitation About 10g/0~2000HZ
Impact Resistance About 50g/1ms
Connection Chuck type seal or specified
Wetted Materials 17-4PH stainless steel
Relatvie Humidity 0~100% RH
Degree of Protection IP67
Electrical Connection Aviation connector

Dimensions in mm

Wiring diagram

Output signal:0-5VDC, mV                     Output signal:4-20mA

Order information

Model PPM-T293A Pressure Transmitter
  Code Pressure type
  G Gauge pressure
  S Sealed pressure
  D Differential pessure
  A Absolute pressure
  Code  Pressure ranges
   M  0~ X MPa
   K 0~ X KPa
   P 0~ X Pa
  Code  Accuracy
  1  ±0.5%FS
  2  ±0.25%FS
  3  ±0.1%FS
  4 0.075%
  Code  Output signal
  V0 mV
  A1 4~20mA  
  V1 0~5V DC     
  V2 1~5V DC             
  V3 0.5~4.5V DC       
  V4 0~10V DC  
  A0  Others
  Code  Operation temperature
  T1 -10~70ºC
  T2 -25~85ºC
  T3 -30~125ºC
  T4 -45~150ºC
  T5 -10~175ºC
  T0 Others
  Code  Power supply
  D1 5VDC
  D2 10VDC
  D3 24VDC(9-32)VDC
  D0 Other
  Code  Process connection
  M1 M20x1.5
  M2 M14 x1.5
  M3 M10x1
  G1 G1/4
  G2 G1/2
  N1 1/4NPT
  N2 1/2NPT
  F0 Other
  Code  Electrical connectiong
  W1  Cable outlet
  W2  DIN43650
  W3  Circular connector M12 x 1
  Code  Other
  P1 Commom
  P2 Non-cavity diaphragm

Product series

       Pressure transmitter                 Temperature transmitter   Differential pressure sensor


1. Oil well drilling and servicing, 

2. Acidizing, Choke Manifolds, Extraction,

3. Fracturing and Cementing, Mud Pumps,

4. New Well development, Nitrogen Injection,

5. Service and Cement Trucks, Standpipe,

6. Stimulation and Well head measurement.

Our Services

1, MOQ: One sample order is acceptable.  
2, Price term : EXW, FOB Changsha.
3, Payment: Western union, Paypal for samples order; T/T 30% deposit, 70% T/T before shipment for order.
4, Packing: Standard export packing, including instructions and certificate.
5, Leading time : 5-10days for samples, 10-30 days for mass production.
6, OEM/ODM is available.
7, Shipment: Express (FedEx, DHL, UPS & TNT) or forwarder.
8, Warranty: One year free repair for quality warranty, and lifetime free online after-service.

Company information

Why Choose CSPPM?

Factory Experience: More than 12 years specialized in pressure sensor industry.

Technical: Central south university sensing technology research.

OEM & ODM Service: Accept , Own R&D group.

Quality Assurance: Lifetime technical supports and 12 month warranty. 

Industry Certification: CE, Rosh, ATEX Certification.

Our Certificates


  Buying Guide

     In order to recommend you the most suitable sensor , please show us following necessary information according to your practical situation.

1.what is your application?

2.what purpose do you want to get?

3.what is your medium ? and working temperature?

4.what is your requirement on specification, including as below:

A, Pressure range ? B. Power supply? C. Output signal? D. Accuracy?

E. Process connection? F. Screw size? G.Whether need cable?

H. Package and label requirements?

Your other requirement will be welcome.


Q: How long will you give me the reply? 
A: we will contact you as soon as we can.
Q:Could I visit your factory?
A: Sincerely welcome you to visit our factory.
Q: Do you provide samples ? 
A: Yes, we have materials in stock to help you to get the samples as soon as we can.
Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . 
Q: What is the warranty for your product ?
A: Warranty: 1 years, and lifetime maintenance online after-service.

Contact Us