Pressure and differential pressure measuring transducer PREMASGARD 7112-U Q LCD

Power consumption

< 2 VA/ 24 V DC, < 3.5 VA/ 24 V AC

Voltage supply

24 V AC (± 20 %) and

15…36 V DC

Load resistance

RL > 5 kOhm

Connection type

2- or 3-wire connection

Measuring ranges

multi-range switching with 8 switchable measuring ranges

Media temperature

–20...+50 °C

Pressure connection

4/ 6 x 11 mm (hoses Ø = 4/ 6 mm),

metal pressure connection nozzles

Type of pressure

differential pressure

Zero point offset

< ± 0.7 % of final value

± 1.4 % of final value for pressure ranges < 250 Pa

Above- below-pressure

máx. ± 100 hPa

Medium

clean air and

non-aggressive, non-combustible gases

Signal filtering

switchable 1 s/ 10 s

Electrical connection

2- or 3-wire connection

0.14 - 1.5 mm², via plug-in screw terminal

Housing dimensions

126 x 90 x 50 mm (Tyr 2)

Output

0 - 10 V

Cable gland

M 16 x 1.5; including strain relief

Dimensions

126 x 90 x 50 mm (Tyr 2)

Sum of Linearity+hysteresis

< ± 1 % of final value

± 2 % of final value for pressure ranges < ± 250 Pa

Temperature drift values

± 0.1 % / °C

± 0.3 % / °C for pressure ranges < 250 Pa

Air humidity

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

Protection class

III (according to EN 60 730)

Protection type

IP 65 (according to EN 60 529)*

Accuracy

(25 Pa): typically ± 1 Pa

compared to the calibrated reference device

Measuring range pressure

0... +25 Pa/ –25... +25 Pa

Cable connection

M12 connector

(male, 5-pin, A-code)

according to DIN EN 61076-2-101

Housing

plastic, UV-stabilised,

material polyamide, 30 % glass-globe reinforced,

with quick-locking screws

(slotted/ Phillips head - combination),

colour traffic white (similar to RAL 9016),

housing cover for display is transparent !