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The pressure transmitters of Type 699 are switchable in pressure ranges and available with or without a display. A full version includes additional customer-specific adjustment options. Sensors specially developed for each pressure range enable physically accurate and long-term stable measurement. The variety of options allows for versatile use in HVAC technology as well as for fine measurements in industrial and medical fields.
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Optionally with or without LCD display
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Adjustable measuring ranges
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Switchable output signals
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Switchable characteristic curve (linear or square-rooted)
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Zero-point reset button
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Full scale value adjustable by the customer
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Attractive price-performance ratio
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Application possible in overpressure and vacuum ranges
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Easy installation. Mounting bracket for wall or ceiling mounting integrated into the housing
Product featurePressure measuring range-1 ... 50 mbar (Relative and difference)Response time<20 msLoad change<10 msDisplayLCD display (2 lines, each with 8 alphanumeric digits); LCD display (Additional 30 mA current consumption with backlighting); Modbus module (RTU RS-485)Setting rangeThe zero point can be reset using the reset button; The end value can be set via the DIP switch and also using the turbopotiAdjustabilityDepending on the variants ordered, various parameters can be configured by the user (see variant plan)Sensor weight90; 100 gField of applicationMediaAir; GasMedium temperature0 ... 70 °CPermissible overload on one side P150 mbar (Application in the overpressure range); 100 mbar (Application in the overpressure range); -4 mbar (Application in the negative pressure range)Permissible overload on one side P24 mbar (Application in the overpressure range); -50 mbar (Application in the negative pressure range); -1100 mbar (Application in the negative pressure range)Bursting pressure2 x overload (at room temperature); 1.5 x overload (at 70°C)Ambient conditionAmbient temperature0 ... 70 °CStorage temperature-10 ... 70 °CCondensationno condensationMaterialHousing with media contactPolycarbonate PCMembrane with media contactSiliconeMeasuring element with media contactCeramic Al2O3 (96 %)Electrical dataCurrent consumption<30 mAInverse-polarity protectionShort-circuit and reverse polarity protected. Each connection against each other with max. supply voltage.Electrical connectionScrew terminals for wires and stranded wires up to 1.5 mm2; Cable bushings with integrated strain relief PG11Installation guideInstallation orientationRecommendation: Vertical, pressure connections downwards; factory adjustmentAssemblywith mounting bracket (integrated in the housing)ApprovalEMC compatibilityCE-compliant in accordance with EN 61326-2-3
Inquiry - Pressure Transmitter Type 699
