Differential Pressure Transmitter — IZMERKON DD-33
Available on request
Delivery across Russia
Order phone: +7(800)777-18-50
Description
The IZMERKON DD-33 converter is a compact device designed for measuring differential pressure. High-reliability ceramic piezoresistive differential pressure sensors are used as the sensitive element in converters of this series. After automatic temperature compensation, as well as digital correction and conversion, a standardized output signal is provided.
The manufacturing process of the converters, as well as the control of the technological process, strictly adhere to standards and regulations. To ensure high stability and reliability, each product is carefully designed, components are selected, converters undergo curing processes, stress relief during pressure cycling, high-temperature aging, and are also subjected to environmental simulation tests.
Features and Advantages
- Compact design, easy installation
- High stability, low drift
- Variety of design options
- Capability for use in harsh industrial conditions
- Specifications
- Overall dimensions drawing
- Connection diagram
- Applications
Specifications |
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| Measurement range (MPa) | -0.1 MPa…0 kPa…10 kPa…3.5 MPa | ||
| Type of pressure | D (differential) | ||
| Accuracy (% FSO) | 0.1 (optional) | 0.25 | 0.5 |
| Non-linearity (% FSO) | ≤0.1 | ≤0.2 | ≤0.4 |
| Hysteresis, repeatability (% FSO) | ≤0.05 | ≤0.05 | ≤0.1 |
| Temperature drift of zero and sensitivity (% FSO/°C) | ≤0.015 | ≤0.03 | ≤0.05 |
| Long-term stability (% FSO/year) | ≤0.1 | ≤0.2 | ≤0.5 |
| Supply voltage (V DC) | 10…30 (calibration voltage 24) | ||
| Output signal | 4…20 mA / 0…10 V / RS485 / I2C | ||
| Temperature compensation (°C) | 0…50 (≤200 kPa), -10…60 (>200 kPa) | ||
| Medium temperature (°C) | -30…+60 | ||
| Allowable overload (%) | ≤200 | ||
| Load resistance (Ohm) (4…20 mA) | R=(U-12.5)/0.02-RD U: supply voltage RD: internal cable resistance |
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| Response time (10…90%) ms | ≤1 | ||
| Measuring medium | Media compatible with stainless steel 304 and 316L | ||
| Membrane material | Stainless steel 316L | ||
| Housing material | Stainless steel 304, 316L / aluminum alloy | ||
| Surface material | Stainless steel 304, optionally 316L | ||
| Protection rating | IP65 (optional IP67) | ||
| DIN43650 Connector | |
| Type 1 | ![]() |
| Type 2 | ![]() |
| Waterproof Connector | |
| Type 3 | ![]() |
| Type 4 | ![]() |
| Aviation Connector | |
| Type 5 | ![]() |
| Type 6 | ![]() |
| Cable Outlet | |
| Type 7 | ![]() |
| Type 8 | ![]() |
| Type 9 | ![]() |
DIN43650 Connector (Hirschmann)

Aviation Connector

Straight Cable Outlet

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