Medidor/contador de flujo de engranajes ovalados (1-40 L/min, 1/2 NPT, SS)

<strong>Oval Gear Flow Meter/Counter<br />
Brand: Kobold (Alemania)<br />
Model: DON-H-20H-N4-1-HA-N-N</strong><br />
[DON-H]:<br />
Operating principle Gear Wheel<br />
Mounting position horizontal / vertical<br />
Flow direction in direction of the arrow<br />
max. temperature 120 °C*<br />
max. pressure 400 Bar<br />
Accuracy ±0,2 % …1 % of reading<br />
Housing material st. steel<br />
Rotor material st. steel<br />
[20H] Measuring range, 1-40 L/min<br />
[N4] Mech. Connection, 1/2 NPT<br />
[1] Seal, FKM up to DON-x25<br />
[HA] Electronic, Pulse output Hallsensor Push Pull <br />
(8-30 VDC) / Reed switch + ATEX (Exi)<br />
[N] Cable entry, 1/2 NPT<br />
[N] Options, without battery<br /><br /><strong>Flow Counter and Batch controller<br />
Brand: Kobold - Alemania<br />
Model: ZOK-E5-K-2F-3-P-0</strong><br />
[ZOK-E5]<br />
Function, Totaliser/ Controller<br />
LCD Digital display, grafic, 128 x 64 , backlight<br />
Measuring inputs, 2 x pulse (0,1…1000 Hz),<br />
type NPN, PNP, NAMUR, Reed, Hall, active<br />
Counter function, Partial /total value<br />
Actual flow, yes<br />
Pulse output (actual flow), yes<br />
Analogue output, 4-20 mA<br />
Ambient temperature -20…+60 °C<br />
Approval* ATEX: Ex II2G Exia IIC T4 Gb IECEx: Exia IIC T4 Gb<br />
[K] Housing version, Universal housing w. wall mounting kit (IP66/67)<br />
[2F] Electrical connection/Cable gland, 3 x cable entry ½ NPT<br />
[3] Supply voltage, 5…28 VDC<br />
[P] Output Optocouplers, 2x limit switch, 1x pulse output<br />
[0] Options, w/o