SENSECA

As a precision measurement and control equipment manufacturer, Senseca provides customised processes and solutions for specific applications. Senseca's solutions include but are not limited to, level, flow, pressure, temperature, conductivity, light, wind, humidity, and meteorological measurement. Senseca's specialised equipment offers complete, reliable, and accurate measurements for any application. With Senseca's in-depth knowledge and years of experience, they are committed to delivering the highest quality products and services tailored to our customers' specific needs.


  • 4 x paddles supplied with each switch
  • Pipe sizes from 25mm to 200mm
  • 1”BSP threaded pipe fitting
  • Brass or stainless steel option
  • 0.9 - 6.7 m3/h H2O switching range
  • C/O Micro-switch Rated 250Vac/5A
  • 4 x paddle supplied with each switch
  • Pipe sizes from 1” to 6” diameter.
  • Standard 1” BSP fitting
  • 0.19 to 39.90 m³/h switching ranges
  • Brass or stainless steel body
  • C/O Micro-switch Rated 250Vac/15A
  • Nominal pipe sizes 10-50 mm
  • 3.5 - 69 l/min switching range
  • 3/8” - 2” BSP threaded connections
  • Low pressure loss
  • Brass or stainless steel option
  • C/O reed switch rated at 230Vac/1A
  • 8mm pipe size
  • 0.04 - 3 l/min switching range
  • 1/4” threaded connections
  • Pressure up to 350 bar
  • Brass or stainless steel option
  • -20..+100 °C optionally 160 °C
  • Pressure Transducer System with Switch Points
  • Up to 400 bar measurement range
  • Over-pressures up to 600 bar
  • Analog output, two switching outputs
  • 1/2” BSP thread
  • Back Lit LCD display
  • Easily adjustable
  • 1 to 6 switch points
  • Up to 6m length.
  • Up to 20 bar max working pressure
  • Working temperature Up to 105°C
  • IP65 Rated
  • ATEX Options Available
  • Process connection: female thread 1/8 "NPT
  • Metering range: 0.005..25 l/min
  • Pressure resistance: PN 6 bar
  • Media: water, gases
  • Weight: 0.13 kg
  • Nominal pipe sizes 8-25 mm
  • 0.1 - 80 l/min switching range
  • 1/4” - 1” BSP threaded connections
  • Pressure 200 bar (500 bar option)
  • Brass or stainless steel option
  • Viscosity compensated version(HD2K)
  • Nominal pipe sizes 10-50 mm
  • 4 - 93 l/min switching range 3/8” - 2” BSP threaded connections
  • Low pressure loss
  • Brass or stainless steel option
  • C/O micro switch rated at 250Vac/5A
  • Universal input for unit signals
  • Pt100, thermocouple, potentiometer, switchable via front-side DIP switch
  • 1 or 2 relay outputs
  • Universal relay connection
  • Adjustable min/max contact function
  • Actual value output 4 .. 20mA
  • 2-colour illuminated scales for limit value adjustment, colour depends on switch status
  • With Pt100 sensors, monitoring of sensor break and short-circuit
  • Wide-range mains adapter or 24 V DC
  • Functional safety up to SIL2
  • Housing width 12.5 mm
  • Removal coded terminals
  • Carrier rail mounting TS35 EN60715
  • Safe galvanic isolation between input / output / auxiliary voltage
  • Current : 0/4..20 mA selectable, Ri = 25 Ω overload max. 100 mA
  • Voltage : 0/2..10 V DC selectable, Ri approx. 40 kΩ, overload max. 100 V
  • 1 to 6 switch points Up to 5m length.
  • Up to 6 bar max working pressure
  • Working temperature
  • Up to 130°C IP65
  • Rated Choice of Threads
  • Terminal head, Flying Leads, DIN connector Options.
  • Various Floats Available ATEX Exd
  • 1 to 6 switch points
  • Up to 5m length.
  • Up to 6 bar max working pressure
  • Working temperature Up to 130°C
  • IP65 Rated
  • ATEX Options Available
  • Screw-in-thread
  • Brass/Stainless Steel materials
  • Highly reproducible
  • Normally open or normally closed contact
  • ATEX approved
  • High temperature resistance
  • Double-sided large-surface window
  • Natural glass    
  • Display of flow rate
  • Nominal width: DN 8.0.25
  • Process connection: female thread G 1/4..G 1
  • Display range: 0.7..60 l/min
  • Pressure loss: up to 0.7 bar
  • Pressure resistance: up to 0.7 bar
  • Pressure resistance: PN 16 bar
  • Metal insert up to 30 l/min.
  • Media temperature up to 300°C
  • Nominal widths DN 15 and DN 20
  • Brass/stainless steel materials
  • Optional installation
  • No wear-parts
  • No additional power supply
  • Supply voltage : 230 V AC ±10 %; 24 V DC ±20 %
  • Frequency AC : 47..63 Hz
  • Power consumption : <1.5 VA
  • Operating temperature : -10..+60 °C
  • CE- conformity : EN 61326-1:2013, EN 60664-1:2007
  • Explosion protection : Approval: TÜV 03 ATEX 2283
  • Marking : II (1) G [Ex ia] IIC bzw. II (1) D [Ex iaD
  • Momentary value indicator and totalisation
  • Pulse output with adjustable pulse per volume
  • Antivalent outputs
  • Analogue output of the momentary value
  • Simple guided menu via graphics display
  • 40°C-120°C Set Points (10° increments)
  • Max temperature 140°C
  • Switch rating up to 250V
  • 1/2” or 3/4” BSP thread
  • Brass or stainless construction
  • Rated to 100 bar
  • Suitable for both liquids & gases
  • 3/8″ to 2″ BSP sizes
  • Optional high & low switch points Optional 4 – 20mA transmitter
  • Pressures up to 16 bar
  • PVC or cast iron connections
  • For 32-50 mm pipe size
  • 2-220 l/min switching range
  • 1 1/4” - 2” threaded connections
  • Brass or stainless steel option
  • Pressure up to 200 bar
  • Viscosity stabilised
  • For 15 mm nominal width
  • 0.4-12 l/min switching range
  • 1/2” male threads
  • Integrated filter
  • Plastic wetted parts
  • Up to 10 bar pressure
  • For 15 mm pipe size
  • 1 l/min switching point
  • 1/2” threaded connections
  • Bi-directional flow switching
  • Pressure up to 300 bar
  • Viscosity stabilised
  • Nominal pipe sizes 8-25 mm
  • 0.1 - 80 l/min switching range
  • 1/4” - 1” BSP threaded connections
  • Optionally side or top displays
  • Brass or stainless steel option
  • Viscosity compensated version(HD2F)
  • Nominal pipe sizes 8-25 mm
  • 1 - 11 l/min switching range
  • 1/4” - 1” BSP threaded connections
  • Not affected by dirt
  • Brass connection material
  • 230Vac/0.5A reed switch
  • Nominal pipe sizes 8-25 mm
  • 0.4 - 60 l/min switching range
  • 1/4” - 1” BSP threaded connections
  • Pressure 200 bar (500 bar option)
  • Brass or stainless steel option
  • -20..+120 °C (-20..+150 °C option)
  • 40 to 200mm nominal width
  • 40 to 1050 l/min switching range
  • -20-+90 °C (-20-+200 °C option VMX)
  • Flange process connection DIN 2527
  • Precise stepless adjustment
  • ATEX option available
  • Nominal pipe sizes up to 80mm
  • 5-174 l/min switching range
  • Brass / Stainless Steel / Plastic Welded 
  • 1/2″ BSP connection
  • Low Pressure Loss
  • ATEX option
  • pH meter ready for use
  • Simple to use
  • Impact-resistant ABS housing
  • Includes pH-electrode type GE 114
  • Made in Germany
  • Display of resistivity, salinity or TDS (total dissolved solids)
  • Conforms to Drinking Water Ordinance requirements (TrinkwV 2001) and DIN EN 27888
  • 3 display units selectable (ppm, mg/ m³ and% CO Hb)
  • Adjustable alarm boundaries - integrated acoustic alarm
  • Warning when exceeding the maximum Workplace concentration (MAK / AGW)
  • Automatic zero calibration
  • Max value memory, Hold function
  • Interface for RS 232 or USB adaptor
  • Low power consumption (> 1.000Stunden with standards. 9V battery)
  • Attractive price-performance ratio
  • Quick measurement readings (approx. 20 s)
  • Slim sensor housing enables easy handling, hose length allows freedom of movement
  • With data logger: Measured values can be analysed on the PC with USB adapter and software (accessories)
  • Watertight (IP 65 / IP 67)
  • Pressure compensation
  • Temperature Measuring Device G1700 Series Available in 2 versions
  • Three-line display / overhead display at the push of a button
  • Sensor and cable temporarily (2 hours) resistant to temperatures up to 250°C
  • 3 measurements in one device
  • For connection of TFS0100 humidity probe
  • With temperature input Type K for surface probes
  • Includes data logger
  • Long battery operation time
  • Multi-channel water analysis device for simultaneous measurement of pH O2 or pH and conductivity
  • Graphic & multilingual LCD display
  • Micro USB rechargeable
  • USB datalogger
  • Rugged construction
  • Integrated data logger + export file data .csv
  • Display 4 digit - 180° flippable
  • Parameterisation–APP My Valco–Android
  • PT100, PT1000, PTC, NTC
  • Liquids and gas application
  • Brass or St. Steel probe material
  • Process connection from 1/8″ to 3/4″ Gas-M
  • Sensing element thin-film-on-steel
  • Full control via APP “MY VALCO”
  • 2 x PNP switching output
  • Degree of protection IP67
  • Password Protected
  • Stainless steel – AISI 316
  • SPDT reed contact
  • Maximum working pressure 25 Bar
  • Maximum working temperature 150 °C
  • Degree of protection IP65
  • ATEX Exia or Exd construction are available

Downloads

Technical Datasheet
  • Robust construction  
  • AISI-316L stainless steel
  • Use in harsh environments
  • Sizing according to customer needs
  • RINA certificate for shipboard applications
  • Available in ATEX version
  • With Pt100/1000 or thermocouple
  • Measure usage interchangeable
  • Good accuracy
  • Compact size
  • Small hysteresis
  • Easy to install
  • Bypass mounting
  • Transparent housing
  • 1 or 2 fixed switch points
  • Stainless steel float and rod
  • Maximum working pressure 8 Bar
  • Operating ambient temperature -30 /+55 °C - 90% RH
  • Maximum working temperature 75 °C
  • Degree of protection IP65
  • Ranges covering 0.6..80 l/min H2O
  • Bidirectional
  • Up to 25 bar max (depending on model)
  • Brass connections
  • Measuring ranges -1…1000 bar
  • Output: 4..20 mA
  • ATEX-approved
  • Devices for Ex areas
  • Measuring ranges -1…1600 bar
  • Output: 0 or 4..20 mA
  • Process temperature max 150 °C
  • Measuring range 100 mbar to 10 bar
  • Immersion depth: max. 100 m
  • Analog output 4..20 mA
  • For drinking-, process-water, oil
  • Process temperature -10..+60 °C
  • Protection class IP68, depth of immersion max. 100 m
  • Intrinsically safe use of Pt100 sensors
  • Intrinsically safe use of 0(4)…20 mA sensors
  • Intrinsically safe use of 4…20 mA, loop-powerd indicators
  • Offers intrinsically safe inputs for direct connection of temperature probes
  • Simple programming
  • 2 alarm outputs
  • Pt100, Pt1000 and thermocouple