Tel.: +49(0)6192 958 612-70
e-mail: info@interin.de
Economical Technology
of Measurement



(c) INTERIN GmbH
2007

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 -/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....10-110 l/min
water
Connection: G 1/4... G11/4 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


Measuring range: 0,1 - 1 l/h ... 25 - 250 l/h water
4 - 40 Nl/h ... 800 - 8000 Nl/h air
Connection: G 1/4, G 3/8 female
Material: st. st.
Max. pressure: 100 bar
Max. temperature: 250 °C (150 °C with valve)
Accuracy class: 4
Option: analogue output, contacts


Measuring -/switching range:
2,5 - 25 ..13.000 -130.000 L/h water
0,015 - 0,15 ...240 -2.400 Nm³ /h air
Connection: flange DN 15 ... DN 150
Material: st. st. 1.4404
Max. pressure: PN 40 (16) bar
Max. temperature: -40...+200 °C
Accuracy :±1,6% of m. value (±1,8% of m. value for gases)
Options: contacts, analogue output, Hart


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 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


Switching range: 36...108 l/min water (rising)
18...72 l/min. water (falling)
Connection: G 1 for DN 32 ...DN 80
Material: polysulfone
Max. pressure: 10 bar
Max. temperature: 105 °C
Adjustable accuracy: ± 20 % FS
Reed contact


Switching range: 43-58 l/min....667-900 l/min. water
Connection: G 1/2 via T-fitting DN 50 up to DN 200)
Material: brass, st. st.
Max. pressure: 100 bar
Max. temperature: 110 °C
Reed contact: N/O or N/C (adjustable)


Switching range: 1,6-4,6 l/min....23,5-53,1 l/min. water
Connection: G 1/4... G 1 1/2
Material: brass, st. st.
Max. pressure: 100 bar
Max. temperature: 110 °C
Reed contact (N/O or N/C adjustable)


Measuring range: 0,025-0,5 l/min ...1-25 l/min. water
Connection: G 1/2 male
Material: Polypropylene
Max. pressure: 10 bar
Max. temperature: 70 °C
Accuracy: ± 2,5 % of FS
Pulse output


Measuring range: 0,05-0,6 ...1,0-12 l/min. water
Connection: G 1/4
Material: st.steel
Max. pressure: 30 bar
Max. temperature: 80 (140) °C
Accuracy: ± 2 % FS
Pulse output


Measuring range: 0,2-0,8 l/min ..2,5-80 l/min. water
Connection: G 3/8, G 1 female
Material: brass, st. st., POM, PVDF
Max. pressure: 100 bar
Max. temperature: 100 °C
Accuracy: ± 2,5 % FS
Pulse output, analogue output


Measuring range: 0,3-8 l/min ...1,6-40 l/min. liquid (100 mm²/s)
Connection: G 1/4...G 3/4 female
Material: POM/PMMA or aluminum/PMMA
Max. pressure: 10 (16) bar
Max. temperature: 80 °C
Accuracy: ± 2,5% of m. value
Viscosity range: 10-800 mm²/s
Pulse output (NPN)




Switching range: 4... 200 cm/s
Connection: M12x1, G 1/4,.G 1/2
Material: st. st.
Max. pressure: 40 bar
Max. temperature: 80 °C
LED-chain, 1 contact PNP or NPN


Sensor and Electronic seperate
Switching range: 4 cm/s ... 200 cm/s
Connection: M12x1, G 1/4, G 1/2
Material: st. st.
Max. pressure: 100 bar
Max. temperature: 80 °C
Relays for flow and temperature


Range: 0,5-4,5...10-100 l/min water
Connection: G 1/4...G 1
Material: PPS/brass, PPS/st.st
Max. pressure: 10 bar
Max. temperature: 80 °C
Accuracy: ± 2,5% v. ME
Switchpoint, frequenz or- analogue output


Measuring range: -:0,05-1 ...40-800 L/min liquid
Connection: G 1/2...G 2 3/4 male
Material: PPS/st. steel PVDF/Hastelloy
Max. pressure: 10 bar
Max.temperature:80°C
Accuracy:± 2 % FS
Switchpoint, frequenz or analogue output


Flow : 1,2,3,4,6,8,10,12,16,20,25,30 l/min. water
Connection: G 1/2, G3/4
Material: brass, st. st.
Max. pressure: 200 bar
Max. temperature: 300 °C


Indicating range: 0,4 - 4 l/min ... 8 - 100 l/min water
Connection: G 1/4...G1 1/2 female
Material: brass, st. st.
Max. pressure: 16 bar
Max. temperature: 100 °C
Viscosity: 1 - 150 mm²/s


Indicating range: 0,14-2 l/min....1,8-83 l/min. water
Connection: G 1/8... G 1
Material: brass, Rotor: POM or PTFE
Max. pressure: 6 bar
Max. temperature: 120 °C


Indicating range: 0,05-15 l/min....0,14-105 l/min. water
Connection:G 1/8...G 1 female
Material: brass, ball: POM or PTFE
Max. pressure: 6 bar
Max. temperature: 120 °C


Diameter of housing: 100 mm
Connection: G1/2 male, brass
Measuring range: -1 up to 0 ... 0 up to 600 bar
Housing Material: st. st. 1.4301
Accuracy class: 1,0
Option: glycerine filling


Diameter of housing: 160 mm
Connection: G1/2 male, brass
Measuring range: -1 up to 0 ... 0 up to 600 bar
Housing Material: st. st. 1.4301
Accuracy class: 1,0
Option: glycerine filling


Diameter of housing: 100 mm
Connection: G1/2 male, st.steel 1.4571
Measuring range: -1 up to 0 ... 0 up to 250 bar
Housing Material: st. st. 1.4301
Accuracy class: 1,0
Option: glycerine filling


Diameter of housing: 160 mm
Connection: G1/2 male, st. Steel 1.4571
Measuring range: -1 up to 0 ... 0 up to 250 bar
Housing Material: st. st. 1.4301
Accuracy class: 1,0
Option: glycerine filling


Diameter of housing: 100 mm or 160 mm
Connection: G1/2 male or open flange DN25, DN50
Measuring range: 0 up to 16 mbar ... 0 up to 250 mbar
-1 bis 0 ... 0 bis 40 bar
Housing Material: st. st. 1.4301
Accuracy class: 1,6
Option: glycerine filling, overrange protection


Measuring range: -1 up to 0 ... 0 up to 25 bar
Connection: G1/4 AG, st. st.
Housing Material: polyamid, glasfibre reinforced
Diameter of housing: 74 mm
Accuracy class: 0,5
Option: contacts


Switching range: -0,9 up to -0,05 ... 60 up to 600 bar
Connection: G 1/4 male, brass
Housing: brass or aluminum
Contact: N/C or N/O, p-switching
Repeatability: <1% F.S.


Display: red LED, 7-digits
Switching range: -1 up to +2 bar ... 0 up to 700 bar
Connection: G 1/4 AG
Housing: st. st.
Max. temperature:80 °C (media)
Accuracy: 1% of FS ± 1 Digit
Switch function: PNP or NPN, N/O or
N/C programmable


Switching range: 1 -up to 16 mbar ... 16 up to 63 bar
Connection: R 1/2" male and 1/4" female
Sensor housing: copper, st. st.
Max. temperature:85 °C (media)
Micro switch, SPDT


Switching range: -250 up to 100 mbar ... 3 up to 16 bar
Connection: R 1/2" male and 1/4" female
Sensor housing: st.steel 1.4571
Max. temperature:85 °C (media)
Micro switch, SPDT


Switching range: -15 -up to +6 mbar ... -0,9 up to +0,5 bar
Connection: R 1/2" male and 1/4" female
Sensor: NBR, brass or st. st.
Max. temperature:85 °C (media)
Micro switch, SPDT


Switching range: +4 up to +25 mbar ... 3 up to 16 bar
Connection: 2x G1/4 female
Sensor housing: aluminum, st.st.
Max. temperature:85 °C (media)
Micro switch, SPDT


Piezosistive -or thinfilm element, relative pressure
Measuring range: 0 up to +1 ... 0 up to 1000 bar
Connection: G 1/4 , st. st. 1.4301
Accuracy class: 1,0
Analogue output 4-20 mA


Ceramic element, relative pressure
Measuring range:-1 up to 0...0 up to 60 bar
Connection: G 1/4, G1/2 male, st. st. 1.4301
Accuracy class: 0,5
Analogue output 4-20 mA


Piezosistive, relative pressure
Internal membrane or Front- flush membrane
Measuring range: -0,25 up to 0 ... 0 up to 16 bar
Connection: G 1/2 male, st. st.
Accuracy class: 0,25 or 0,5
Analogue output 4-20 mA


For liquids
Contact: 1 micro switch , SPDT
Material:Polypropylen
Max. pressure: 5 bar
Max.temperature: 85°C


For liquids
Contact: 1 reed switch
Connection:G 1/2 male
Material:Polypropylen, PVDF
Max. pressure: 10 bar
Max.temperature:80°C (PP), 100°C (PVDF)
Liquid density: from 0,6 g/ml on


For liquids
Contact: 1 reed switch
Connection: G 1/8
Material: st. st. 1.4301
Max. pressure: 5 bar
Max.temperature:120°C
Liquid density: from 0,7 g/ml


For liquids
Contact: 1 reed switch
Connection: G 1/8
Material: st. st. 1.4401
Max. pressure: 10 bar
Max.temperature:120°C
Liquid density: from 0,6 g/ml


For liquids
Contact: 1 reed switch (SPDT)
Connection:G 3/8 female, special Ermeto 12 mm
Material:aluminum
Max. pressure: 10 bar
Max.temperature: 90°C
Liquid density: from 0,7 g/ml


For conductive liquids
Contact: 1 relay
Connection:G 3/4 male
Material: PPS/st.st
Max. pressure: 20 bar
Max.temperature:85°C
For conductive liquids (>32 mikroS)


For liquids
Contact: 1 open collector
Connection: G 1 1/2 male
Material: polypropylene, st. st.
Max. pressure: 10 bar
Max. temperature: 85°C


Measuring length: Max. 3 meters (if longer: 2 parts)
Connection: DIN-flange DN 10...DN 25
Material: st. st. 1.4571
Max. pressure: PN 16
max. temperature: 120 °C
Accuracy transducer: +/- 1 mm
Option: transmitter 4-20 mA, contacts


Measuring range: 0-1...0-200 mWc
Material: st. st., cable polyurethane
Max. pressure: 3x range end,
Max. temperature:60 °C
Accuracy : < 0,5 % FS


Switch points: +30 ... +120 fixed (in 5 or 10 °C steps)
Connection:G 3/4 male, brass
Electrical connection: plug DIN 43 650
Switching Accuracy: 30..+90 °C ± 5 °C
100-120 °C ± 7 °C
Hysteris: max. 20 °C


Measuring range: -50 ... + 200 °C
Connection: G 1/4, G1/2 fixed or adjustable
Bulb Material: st. st.
Sensor: Pt 100
Max. pressure: 40 (100) bar
Accuracy class: B (A)
Options: transmitter 4-20 mA putput


Protection pipe form A, B, C, D, F
Measuring range: -30 ... +500 °C
Connection: G1/2.. G1, sliding flange, welded thermowell
Material of predective tubes: st. steel
Sensor: Pt 100, 2,3 or 4--wire, class B(A)
Option: head mounted transmitters 4-20 mA


Measuring range: -20 ... +40 up to 0 ... 600 °C
Connection: back or bottom
G1/2... G1, TriClamp, air-sensor
Housing material: st. st.
Diameter of housing: 63, 80, 100,160 or 250 mm
Accuracy class: 1,0 or 1,6
Option: contacts, oil filling


Measuring range: -20 ... +40 up to 0... 600 °C
Connection: back or bottom
G1/2... G1, air sensor.
Housing Material: st. st.
Diameter of housing: 63, 80, 100,160 or 250 mm
Accuracy class: 1,0 or 1,6
Option: contacts, oil filling


Connection:G 1/8...G 11/4
Material: st. st.
Max. pressure: PN 250
Max. temperature: 120 °C


Connection:G 3/8...G 2,soldering connection 22..35 mm, flange:DN 50...DN 200
Material: brass, red cast, st. st.
Max. pressure: PN 40
Max. temperature: 200 °C


For transmitters with 4-20 mA output
and plug DIN 43 650
4-20 mA loop powered
Indicator: 4-digit, red LED
Indicating range: -1999 ...+1999
Accuracy class: 0,2 % of span ± 1 Digit
Option: open collector