Furness Controls 342 차압 센서 (±50Pa ~ ±20kPa, IP64 housing)

Specification

FEATURES

Models/Ranges

Model1: ±50Pa        Model2: ±150Pa    Model3: ±500Pa

Model4: ±2500Pa    Model5: ±10kPa    Model6: ±20kPa

High pressure ranges available on request

Output Options

2 wire 4-20mA

3 wire voltage: 0-1 VDC to 0-10VDC full scale

4 wire voltage: 0-1 VDC to 0-10VDC full scale

4 wire voltage: ±1 VDC to ±10 VDC full scale

4 wire isolated: any of the mA or voltages above

Display (Optional): Most common differential pressure, volumetric flow, mass flow, and velocity units

Adjustable Damping: 0.0 to 60.0 seconds

Square Root function: Optional

Trip Level Relays: Optional: 2 relays, rated 2A @ 55Vac, 30Vdc

Zero Control:  Optional: Automatic or Remote

Pneumatic Ports

Barbs with locknuts for 6mm OD x 4mm ID for flexible tubing 1⁄8” BSPF

1⁄4” BSPF

Front panel calibration ports

PERFORMANCE

Enhanced Accuracy @ 20°C

10% to 100% range:  < ± (0.25% reading +1 digit)

0 to 10% range:        < ± (0.025% range +1 digit)

Note: Unipolar span only, standard accuracy applies to bipolar span.

Standard Accuracy @ 20°C

10% to 100% range:  < ± (0.5% reading +1 digit)

0 to 10% range:        < ± (0.5% range +1 digit)

Span Adjustment 

10% to 100% of range

Note: Span can be set anywhere within instruments range.. For span <20% of range, accuracy is reduced to < ± (0.05% range +1 digit)

Long Term Drift: Typically 0.2% per annum

Temperature Coefficients

Standard

Zero: < 0.2%/°C

Range: < 0.4%/°C

Enhanced

Zero: < 0.02%/°C 

Range: < 0.02%/°C

Working Temperature: -10 to 60°C

Minimum Step Response: 100ms

Output Update: 50ms

Output Resolution: Better than 0.033 % Span

Overload: 20 x DP range

Static Pressure: ±1 bar Gauge

CONSTRUCTION

Enclosure: 

IP64 rated Stainless Steel

Choice of flush mounting or wall mounting options

Dimensions: Flush mount: 160 x 160 x 54mm Wall Mount: 156 x 162 x 56mm

Materials in Contact With Media: Copper, brass, nickel, mica & PVC

Media Compatibility: Air and non-corrosive gases max 95% humidity non-condensing

Weight: 1.6kg

Datasheet