PR-710

Fundamental

Digital Pressure Gauge

Battery-powered local indication with min/max hold.

ACCURACY

±0.25 % of span

RANGE

0

to

1000

bar

PROTECTION

IP65

TEMPERATURE

-20

to

80

°C

PR-710 Digital Pressure Gauge | INSTRAVAbar

01

OVERVIEW

What it does and why it is built this way

The PR-710 replaces analogue test gauges with a digital reading that does not drift with vibration. It is the fast way to verify a loop or check a pump discharge.

A relay output can drive a local alarm, so it also works as a simple pressure switch where a full transmitter is not needed.

KEY FEATURES

Battery life above 3 years

Min/max hold and tare

Safety bezel with blow-out back

MEASURING PRINCIPLE

Piezoresistive pressure sensing

How this principle works →

OUTPUT SIGNALS

Relay / switch

APPROVALS (DEMO)

Nothing to show yet.

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-710 Digital Pressure Gauge | 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 1,000 bar
Accuracy±0.25 % of span
OutputSignalsRelay / switch
ProcessConnectionThreaded
Process temperature-20 to 80 °C
Wetted materials316 stainless steel
EnvironmentIngress protectionIP65
Ambient temperature−20 to 60 °C
ApprovalsApprovals (demo)None
DisplayDigits5-digit LCD, 0.1 % resolution
ElectricalPower2 × AA, > 3 years

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.

05

APPLICATIONS

Where it is used

Nothing to show yet.

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.

Create a free website with Framer, the website builder loved by startups, designers and agencies.