PR-110

Lean

Gauge Pressure Transmitter

Compact ceramic-sensor transmitter for general process pressure.

ACCURACY

±0.1 % of span

RANGE

0

to

600

bar

PROTECTION

IP67

TEMPERATURE

-40

to

125

°C

PR-110 Gauge Pressure Transmitter | INSTRAVA6.42

01

OVERVIEW

What it does and why it is built this way

The PR-110 is a general-purpose gauge pressure transmitter for liquids and gases. A ceramic capacitive-free piezoresistive cell is laser-welded to a 316L process port, so there are no seals to age.

Choose from 15 spans between 0.1 and 600 bar, with a rotatable housing and a local display that can be read from either side of the pipe.

KEY FEATURES

Ceramic sensing element with 4× overload tolerance

Rotatable housing with local display

HART 7 and 4–20 mA from the same two wires

MEASURING PRINCIPLE

Piezoresistive pressure sensing

How this principle works →

OUTPUT SIGNALS

4–20 mA

HART

APPROVALS (DEMO)

Hazardous-area protection (Ex d)

Functional safety SIL 2 capable

02

HOW IT MEASURES

Measuring principle, animated

Drag the slider to see how the measured variable becomes a 4–20 mA signal.

Piezoresistive pressure sensing
PR-110 Gauge Pressure Transmitter | INSTRAVASTRAIN GAUGES · ΔR ∝ DEFLECTIONPROCESS PRESSURE
PRESSURE
8.00 bar
OUTPUT
12.0 mA
  1. Process pressure deflects a thin diaphragm.
  2. Strain gauges on the diaphragm change resistance.
  3. A bridge circuit converts the change into a 4–20 mA signal.

03

SPECIFICATIONS

Technical data

Technical specifications
GroupParameterValue
MeasurementPrinciplePiezoresistive pressure sensing
Measuring range0 to 600 bar
Accuracy±0.1 % of span
Overload limit4× span, max 1,000 bar
Long-term stability±0.1 % of span per year
OutputSignals4–20 mA, HART
ProcessConnectionThreaded
Process temperature-40 to 125 °C
Wetted materials316L stainless, ceramic
EnvironmentIngress protectionIP67
Ambient temperature−40 to 85 °C
ApprovalsApprovals (demo)Hazardous-area protection (Ex d), Functional safety SIL 2 capable
ElectricalSupply voltage10.5–35 V DC

Values are illustrative demo data for a fictional product. Replace with your own specifications.

04

DOCUMENTS

Datasheets, manuals and certificates

Downloads are direct. No forms, no accounts.

07

FAQ

Questions about this principle

RFQ

REQUEST A QUOTE

Specify it for your application

Tell us the fluid, range and installation. We will confirm the right model and send a quotation within two working days.

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