EX (ATEX)

• For hygienic applications
• Compact as well as remote mount design
• Nominal widths DN 3 to DN 100
• CIP/SIP cleanable
• Nominal pressure up to PN 40
• Temperatures up to 180 °C
• Measuring accuracy up to 0.2 % from the measured value

• HART® interface
• Optional explosion protection Ex ia according to ATEX, GOST-R
• Linearity 0.07 %
• Turn down: 1:200
• Simple operation with rotary knob
• Characteristic line and display also adjustable for flow measurement

• HART® interface
• Optional explosion protection [Ex ia] according to ATEX, GOST-R, DNV
• Linearity 0.05 %
• Turn down: 1:50
• Simple operation with rotary knob

Feature: for differential pressure, filling level, and flow

• 0 to 60 mbar DP to 0 to 25 bar DP
• Linearity: ≤ 0.1 % of end value
• Temperature of medium: -40 to +100 °C
• Load on one and both sides up to a static pressure of 420 bar
• ATEX approval available as an option

• Level probe for continuous level measurement in liquids
• Measuring ranges: 100 mbar to 10 bar (1 mWS to 100 mWS)
• Medium temperature: 0 to 50 °C
• Accuracy: 0.3 % MSP (linearity)

• Pressure transmitter or level probe
• ATEX approval
• Measuring ranges: 250 mbar to 600 bar relative and 600 mbar to 25 bar absolute
• Medium temperature: -40 to +85 °C, optionally to 200 °C (SIP and CIP capable)
• Accuracy: 0.5 % MSP (linearity)
• Protection type: IP65

Particularly for the level probe variant (IP68):

• Measuring ranges: 250 mbar to 10 bar (2.5 to 100 mWS)
• Medium temperature: 0 to 50 °C

Product comparison level probes

• Approval Ex II (1) G [Ex ia Ga] II C, Ex II (1) D [Ex ia Da] III C, Ex II (2) G [Ex eb Gb] IIC, Ex II (2) D [Ex tb Db] IIIC
• Ignition protection type [Ex ia] with intrinsically safe inputs or [Ex e] with increased safety
• Controller output (relay)
• Limit value output (relay) for alarm indication
• Analog output configurable as actual value output, setpoint value output, or logic output 0/10 V for control of solid state relay
• LCD display for process information
• USB interface on front and setup program for simple startup

• Designs for B head or DIN-rail mounting
• RTD temperature probes and thermocouples
• Galvanic isolation
• Output two-wire 4 to 20 mA, HART® interface
• Also available with Ex approval
• Configuration with setup program

• 2 universal measurement inputs (RTD, TC, Ω, mV)
• High degree of accuracy (0.1 K with Pt100 sensor)
• Output 4 to 20 mA (single channel, loop powered)
• 2 enclosure versions (B-head or DIN rail)
• HART® 7 protocol
• SIL 2/3 hardware/software according to IEC 61 508
• Reliable measurement mode through sensor monitoring and device hardware error detection
• Optional plug-on display for B-head device version

• For temperatures from -200 to +600 °C
• With protection tubes made of stainless steel, titanium, tantalum, Inconel®, and HASTELLOY®
• Available with two-wire transmitter (4 to 20 mA/HART®) in Ex version
• II 1/2 G Ex ia IIC T6 ... T1 Ga/Gb¹
• II 1/2 D Ex ia IIIC T80 ... T400 °C Da/Db¹
• II 1/2 G Ex ia/d IIC T6 ... T1 Ga/Gb¹
• II 1/2 D Ex ia/tb IIIC T80 ... T400 °C¹
• With interchangeable measuring insert (not for Ex basic types)

¹ See description

• For stationary and mobile measurements
• Measuring ranges: -30 to +260 °C or -200 to +600 °C
• Radio frequency: 868.4 MHz or 915 MHz
• Also available with ATEX approval
• Open air range up to 300 m
• Configurable transmission interval (1 to 3600 s)

For measuring relative humidity and temperature

• The calculations of dew point temperature, absolute humidity, mixing ratio, and wet-bulb temperature are possible as options
• User-friendly, modular measuring probe concept
• Intelligent exchange probes that save all calibration coefficients
• Temperature resistant from -70 to +180 °C (depending on the type of probe)
• Pressure resistant up to 100 bar (depending on the type of probe)
• Safe operation of the complete device in potentially explosive areas of category 1G / zone 0 and 1D / zone 20 with protection cover (EU)
• Traceable to NIST (including certificate)