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e-mail: info@interin.de
Economical Technology
of Measurement



(c) INTERIN GmbH
2007
Flowmeters/- switches Paddle Type Flowswitches Rotating Vane Flowmeters Electronic Flowmeters Flow indicators

Measuring range: 0,25 - 1,5 ... 10 - 80 l/h water
20 - 80 Nl/h ... 0,5 - 2,5 Nm³/h air
Connection: 1/8 NPT female
Material: polysulfon/brass, polysulfone/st. st.
Max. pressure: 6 bar
Max. temperature: 120 °C
Accuracy: +/-6 % FS
needle valve


Measuring range:1,5 - 11 ... 100-1000 l/h water
Connection: G 3/4... G 11/2 male,
glue-in conn. DN10..DN25
Material: trogamide, polysulfone
Max. pressure: PN 10
Max. temperature: 100 °C (60 °C with PVC-glue-in con.)
Accuracy class: 4


Measuring range: 15-150...1200-12000 l/h water
Connection: G 1 1/2..G 2 3/4; glue-in - DN 25...DN 50
Material: trogamide-T, polysulfone
Max. pressure: PN 16
Max. temperature: 60 °C (trogamide and glue-in),
100 °C (polysulfone)
Accuracy class: 4


Meas.--switching range: 0,05-0,1...13-24/min.water
Connection: G 1/2 female
Material: brass, st. st.
Max. pressure: 250 bar
Max.temperature: 100°C
Accuracy: ± 4 of FS
Reed contact


Switching range: 0,05 - 1 l/min ...3,5 -50 l/min water
Connection: G 1/4...G 1 female
Material: brass, st. st.
Max. pressure: 250 bar (brass), 350 bar (st. st.)
Max. temperature: 100 °C
Accuracy: ± 5% FS
Reed contact


Switching range: 1 - 100 l/min. water
Switch point at approx .1 l/min. falling
Connection: G1 female
Material: brass or st. st.
Max. pressure: 250 bar (brass), 350 bar (st. st.)
Max. temperature: 100 °C
Accuracy: ± 5 % FS
Reed contact


Measuring range: 0,25 - 2,5 ... 16 - 160 l/h water
6,0 - 60 Nl/h ... 250 - 2500 Nl/h air
Connection: 1/4" NPT female
Material: st. st.
Max. pressure: 16 bar
Max. temperature: 100 °C
Accuracy: ± 5 % of FS


Measuring -/switching range: 0,4 - 1,6 l/min ...
10 - 100 l /min water
Connection:G 1/4 - G 1 female
Material: brass, st. st.
Max. pressure: 10 bar
Max. temperature: 100 °C
Accuracy: ± 5% FS
reed contact


Measuring -/switching range:0,15-1,7 l/min....3,5-50 l/min
water
Connection: G 1/4... G 1 female
Material: brass; st. st.
Max. pressure: 250 bar (brass); 350 bar (st. st.)
Max. temperature: 100 °C
Accuracy: ± 5 % FS
reed contact: N/O (increasing flow)


Measuring-/switching range:0,1- 0,4 l/min...30 - 100 l/min
Connection: G 1 female, reduction G 1/2, G 3/4
Material: brass, st. st.
Max. pressure: 250 (160 bar with reduction]
Max. temperature: 100 °C
Accuracy: ± 5% FS
reed contact


Measuring -/switching range: 0,1 - 0,45 ... 5 - 80 l /min
Connection: G 1/4 ... G 1 female
Material: brass, st. st.
Max. pressure: 12 bar
Max. temperature: 100 °C
Viscosity range: 30-540 mm²/s
Accuracy: ± 5% FS
reed contact