data sheet WT225, VT225, WF225 - 1 Pages

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data sheet WT225, VT225, WF225

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TRANSMITTER WT225 - VT225 - WF225 □ Transmitter for connection to a Pt100 element , mV transmitter or potentiometer □ Measurement and span from the front by trimmer □ Outputs 0...10 V and 0/4...20 mA □ Operating temperature 0...50 ° C □ Supply voltage 230/115 Vac, 24 Vac or 24 Vdc □ Plastic housing for mounting on 35 mm DIN rail according to EN 50022 (DIN-rail) For connection to Pt100 - or mV measuring primary elements - or resistance potentiometer. Output signals are both a voltage signal 0...10 V and a current signal 0/4...20 mA. Both output signals are related to their common negative pole. Tolerance: Temperature drift: Operating Mode: Entrance: Measuring span: Start of measurement: Curve: Settings: ACCURACY/ERROR LIMIT: ± 0,2 % ± 0,2 % / 10 K TECHNICAL SPECIFICATIONS: Measurement mode Pt100 in three-wire circuit, mV or resistance Smallest 20 ° C, largest 400 ° C With VT 225 smallest 0 ... 10 mV -50, -30, 0, +30, +50, +100 ° C Temperature linear, voltage linear Measuring start and span can be adjusted from the front via trimmer Display: Casing: Dimensions: Protection class: Connections: Ambient temperature: Rel. Moisture: Weight: Power supply: Power consumption: Test sockets: Voltage output: Current output: Max. Output current: PHYSICAL: Operating indicator green, overdrive or sensor break red Polyamide gray, for mounting on a 35 mm standard profile rail according to EN 50022 22.5 x 99 x 110 mm (WxHxD) IP 20 according to EN 60529 Screw terminals up to 2.5 mm2 -10 to 50 ° C 0 ... 85%, no condensation Approx. 160 g ELECTRONIC: 230 Vac / 115 Vac via input transformer or 24 Vac or 24 Vdc Approx. 1.5 VA 2 mm 0 for measuring the output current, internal resistance of the current meter max. 10 Q 0 ... 10 V, short circuit proof, max. 5 mA 0/4 ... 20 mA, max. Load 600 Q Approx. 25 mA for overdrive or sensor break, indicated by red LED CONFORMITY: EN 61000-6-2, EN 61000-6-3, CE-mark according RoHS-directive 2011/65/EU Input: Thermoresistance element Pt100 in three-wire circuit Measurement range: Customer-specific presetting required! Output: 0...10 V and 0/4...20 mA, temperature linear Supply voltage: 230/115 Vac, 24 Vac or 24 Vdc Transmitter VT225 5118 Input: Voltage from10 mV, Measurement range: Customer-specific presetting required! Output: 0...10 V and 0/4...20 mA, supply voltage: 230/115 Vac, 24 Vac or 24 Vdc Transmitter WF225 5119 Input: resistance, Measurement range: Customer-specific presetting required! Output: 0...10 V and 0/4...20 mA, supply voltage: 230/115 Vac, 24 Vac or 24 Vdc Arthur Grillo GmbH • Am Sandbach 7 • 40878 Ratingen • phone 0 21 02 - 47 10 22 • fax 0 21 02 - 47 58 82 www.grillo-messgeraete.de/en • Email: info@grillo-messgeraete.de • web shop: www.sensor-store.de

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