Liquids

Lubricating oils or other liquids with viscosity range 8 ... 2000 mPa·s, excluding liquid food

Permissible flow rate

• q_min

1.0 or 1.5 l/min (0.26 or 0.4 USgpm)

• q_max

10 or 15 l/min (2.6 or 4 USgpm)

Flow rate ratio (q_min : q_max)

1:10

Minimum delivery quantity

0.2 l (0.05 USgpm)

Error limits

• for preliminary official calibration tests in the European Union

0.3 % of the actual value

• for other countries

According to the relevant regulations

Nom. press.

PN 40 (MWP 580 psi)

Max. permissible pressure loss

7 bar (102 psi); at q_max and 100 mPa s (cp) the pressure loss is approx. 1 bar (14.5 psi)

Max. permissible liquid temperature

40 °C (104 °F)

Permissible ambient temperature

10 ... 50 °C (50 ... 102 °F)

Hose connection for liquid

Female thread G½ to DIN ISO 228‑1

Double-pointer dial
Values per revolution

• Large/small pointer

 1 l/20 l

• Smallest Scale division

0.01 l

Totalizer

• End value

9,999 l

• Minimum flow rate

1 l

Certificate and approvals

Classification according to pressure equipment directive (DRGL 97/23/EC)

For liquids of fluid gas group 1; complies with requirements of article 3, paragraph 3 (sound engineering practice SEP)