Pressure, differential pressure and volume flow measuring transducers PREMASGARD 2125

€162.97
Tax included

The calibratable compact pressure transmitters of the PREMASGARD® 212x series are equipped with 8 switchable measuring ranges, 2 switchable output signals (16 devices in one) and with/without optional display. They are used for measuring above-atmospheric, below-atmospheric or differential pressures and volume flow in air. The piezoresistive measuring element is temperature-compensated and guarantees a high degree of reliability and accuracy.

Display
Pressure range
PREMASGARD® / PREMASREG®
Quantity

Voltage supply

24 V AC/ DC (± 10 %)

Power consumption

< 1 W at 24 V DC; < 2 VA at 24 V AC

Working resistance

Ra (Ohm) = 25 ...450 Ohm for I variant

Load resistance

RL > 25 kOhm for U variant

Output

switchable 0 -10 V/ 4...20 mA (via DIP switches)

Connection type

3-wire connection

Measuring function

Differential pressure, volume flow (square root output signal)

Current consumption

< 45 mA

Measuring ranges

multi-range switching with 8 switchable measuring ranges

Media temperature

–20...+50 °C (temperature-compensated 0...+50 °C)

Pressure connection

with connection nozzles for pressure hose Ø 6 mm

Type of pressure

differential pressure

Zero point offset

± 5 % of final value

Above- below-pressure

± 50 kPa

Medium

clean air and

non-aggressive, non-combustible gases

Signal filtering

switchable 1 s/ 10 s (via DIP switches)

Electrical connection

0.14 - 1.5 mm² via terminal screws

Cable gland

M 16 x 1.5, including strain relief, exchangeable,

max. inner diameter 10.4 mm

Accuracy

(5000 Pa): typically ± 35 Pa at +25 °C

compared to the calibrated reference device

Long-term stability

± 1 %/ year

Hysteresis

0.3 % of final value

Media contacting parts

Brass, Ni, Duroplast, Si, epoxy, RTV, BSG, UV silicone gel

Measuring range pressure

0 ... +1000 Pa / -1000 ... +1000 Pa

0 ... +2000 Pa / -2000 ... +2000 Pa

0 ... +3000 Pa / -3000 ... +3000 Pa

0 ... +5000 Pa / -5000 ... +5000 Pa

Temperature drift values

± 0.1 % of final value/ °C

Linearity

< ± 1 % of final value

Air humidity

< 95 % r. H., non-precipitating air

Protection class

III (according to EN 60 730)

Cable connection

cable gland, plastic (M 16 x 1.5; with strain relief, exchangeable, max. inner diameter 10.4 mm) or

M12 connector according to DIN EN 61076-2-101 (optional on request)

Protection type

IP 67

1301-11A7-0050-000

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