SDP-M5300 Compact Industrial Pressure Transmitter

The SDP-M5300 is a compact, rugged pressure transmitter designed for hydraulic and pneumatic systems, industrial equipment, and HVAC applications. Its one-piece pressure cavity minimizes potential leak paths, while a range of pressure connections and electrical output options allows flexible integration into OEM equipment.

Features

• Compact, rugged design for demanding industrial environments
• One-piece pressure cavity for reliable pressure measurement
• Typical accuracy of ±0.25% FS BFSL at 25°C
• Gauge and compound pressure options
• Multiple pressure connections and electrical output options
• Reverse polarity and output short-circuit protection

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Email cary@sensordyna.com
Product Details
01

Product Overview

The SDP-M5300 Glass Micro-Fused Pressure Transmitter is a compact, cost-effective pressure measurement solution for industrial equipment and OEM applications. Glass micro-fused sensing technology and a robust stainless-steel diaphragm provide reliable performance in demanding operating conditions.

Its one-piece pressure chamber minimizes potential leak paths, while a range of electrical outputs, process connections and electrical connection options supports integration into different equipment designs.

The compact construction is suitable for installations with limited space. For applications subject to pressure spikes or pulsation, a pressure snubber can be specified to help protect the sensing diaphragm.

02

Product Features

  • Glass micro-fused sensing technology for industrial OEM applications.
  • Available full-scale ranges from 3.5 to 700 bar, subject to configuration.
  • Gauge and compound pressure configurations.
  • Accuracy: ±0.5% FS, BFSL.
  • One-piece pressure chamber designed to minimize leakage risk.
  • Voltage, 4–20 mA and RS485 output options.
  • Wide operating temperature range: −40 to +125°C.
  • Compact stainless-steel construction for space-limited installations.
  • Multiple process and electrical connection options.
03

Applications

  • Hydraulic and pneumatic systems.
  • Pumps and air compressors.
  • HVAC and refrigeration equipment.
  • Construction machinery and off-highway vehicles.
  • Agricultural equipment.
  • Industrial pressure monitoring and control.
  • Automated test systems.
  • Energy production and management systems.
04

Structural Characteristics

Product Model SDP-M5300
Product Type Glass Micro-Fused Pressure Transmitter
Sensing Technology Glass micro-fused strain-gauge sensing
Pressure Chamber One-piece construction
Wetted Materials 17-4PH stainless steel + SS304, or all-17-4PH stainless steel
Process Connection Multiple options; specify the required thread and sealing method
Electrical Connection Cable outlet and connector options, depending on configuration
Pressure Snubber Available for applications with pressure spikes or pulsation; confirm when ordering
05

Environmental Conditions

Operating Temperature −40 to +125°C
Compensated Temperature −10 to +70°C
Storage Temperature −40 to +125°C
Shock 50 g, 11 ms
Vibration ±20 g
Media Compatibility Confirm compatibility with the selected wetted materials and seals
Ingress Protection Confirm the required IP rating for the selected connector or cable configuration
06

Electrical Characteristics

Voltage Output Options 0.5–4.5 V / 1–5 V / 0–5 V / 0–10 V / 1–6 V
Current Output 4–20 mA
Digital Interface RS485; communication protocol to be confirmed
Supply Voltage To be confirmed according to the selected output
Load Resistance — Voltage Output RL > 100 kΩ
Load Resistance — 4–20 mA Output RL < (Vsupply − 9 V) / 0.02 A
Insulation Resistance 100 MΩ at 250 VDC, between signal wires and housing
Response Time — Voltage Output <2 ms, 10–90% rise time, without pressure snubber
Response Time — Current Output <3 ms, 10–90% rise time, without pressure snubber
07

Technical Specifications

Pressure Range Available full-scale ranges from 3.5 to 700 bar
Pressure Reference Gauge / Compound
Accuracy ±0.5% FS, BFSL, including non-linearity, hysteresis and repeatability
Zero Offset ±0.5% FS
Full-Scale Error ±0.5% FS
Total Error Band ±1% FS; ±1.5% FS maximum
Long-Term Stability ±0.25% FS per year
Pressure Cycle Life 1 × 107 cycles, from zero to full-scale pressure
Overload Pressure 2 × rated full-scale pressure, capped at 20,000 psi
Burst Pressure 3 × rated full-scale pressure, capped at 20,000 psi
FS = Full Scale. BFSL = Best Fit Straight Line. Availability of the 3.5 bar range and compound pressure ranges must be confirmed before ordering. Overload and burst limits are subject to the selected pressure range and mechanical configuration.
08

Dimensions

Overall dimensions vary with the selected process connection and electrical connection. Contact SensorDyna for the dimensional drawing corresponding to your required configuration.

Confirm the thread specification, sealing method, installation clearance and cable or connector orientation before finalizing your equipment design.

09

Electrical Connection

Cable and connector versions are available to suit different installation requirements. Wiring assignments depend on the selected output and electrical connection.

  • Confirm the supply voltage and polarity before connection.
  • Use the wiring diagram supplied for the selected configuration.
  • For voltage outputs, confirm signal ground and load requirements.
  • For 4–20 mA outputs, confirm the loop supply and allowable load resistance.
  • For RS485 versions, confirm the protocol, communication settings and terminal assignments.
10

Product Selection

To select the appropriate SDP-M5300 configuration, please provide the following application requirements:

Pressure Range Required measuring range, normal operating pressure and peak pressure
Pressure Reference Gauge or compound pressure; specify lower and upper limits for compound ranges
Output Signal 0.5–4.5 V, 1–5 V, 0–5 V, 0–10 V, 1–6 V, 4–20 mA or RS485
Power Supply Available supply voltage in your equipment
Process Connection Thread type, size and sealing requirements
Electrical Connection Connector type or cable outlet, including cable length
Operating Conditions Pressure medium, media temperature, ambient temperature and required IP rating
Pressure Dynamics Pressure spikes, pulsation and required response time
OEM Requirements Branding, labeling, quantity and any special configuration requirements

Contact SensorDyna for configuration matching, sample availability and OEM customization support.