ترانسمیتر و کنتور سنجش هوای فشرده تستو 6443 تستو

m³/h; l/min; m³

1.3 to 410 m³/h

For compressed air quality classes (ISO 8573: particles-humidity-oil) 1-4-1: ±3 % of meas. value ±0.3 % of final value
For compressed air quality classes (ISO 8573: particles-humidity-oil) 3-4-4: ±6 % of meas. value ±0,6 % of final value

Thermal, glass-coated ceramic sensor (calorimetric measurement procedure)

<0.1 sec (for damping parameter = 0), delayable via operating menu (0 to 1 sec)

°C

0 to +60 °C / +32 to +140 °F

4 to 20 mA (4-wire) freely scalable between zero and measuring range end

max. 500 Ω

Consumption quantity counter (value remains available after reset or power cut due to non-volatile memory), value 1 or 10 m³, pulse length 0.02 s to 2 s, 24 VDC level

2 switch outputs, parameterizable (consumption or volume flow-dependent, opener, closer, hysteresis, window), loadable with max. 20 to 30 VDC or 250 mA each, switch status is displayed via 2 LEDs

19 to 30 VDC

<100 mA

M12 x 1 plug, loadable up to 250 mA, short-circuit-proof (synchronized), reverse-polarity-proof, overload-proof.

PBT (GF 20%), diecast zinc, silica-free

475 mm

DN 40 (for 1 1/2″ pipes)

3.0 kg

4-figure alphanumerical display, two operating buttons, operating menu, LED (4 x green for phys. units, 3 x yellow for display x 1,000 or switch status)

492 m³/h

0 to +60 °C, measurement error ±2 K, (+32 to +140 °F)

IP65/III

according to guideline 89/336 EEC

Materials stainless or galvanized steel, PEEK, polyester, Viton, anodized aluminium, ceramic

rel. humidity <90 %RH

0 to +60 °C (+32 to +140 °F)

-25 to +85 °C (-13 to +185 °F)

Compressed air, on request also CO₂ or N₂

PN 16 (max 16bar/232psi)

ISO 8573: recommended classes 1-4-1