{"title":"Flow - Turbine Piston (QT)","description":"","products":[{"product_id":"qtka-turbinen-durchflussmesser-mit-lcd-anzeige","title":"QTKA turbine flowmeter with LCD display","description":"\u003cp\u003eThe \u003cstrong\u003eQTKA\u003c\/strong\u003e is an electronic turbine flowmeter for liquids in nominal sizes from DN 6 to DN 300. It is particularly suited to oil or water where switch points, an analog value, pulses and a digital interface are to come from one device.\u003c\/p\u003e\u003cp\u003eTurbine principle, measuring range \u003cstrong\u003eDN 6 … DN 300\u003c\/strong\u003e with flow rates of \u003cstrong\u003e0.04 … 1800 m³\/h\u003c\/strong\u003e by size, accuracy \u003cstrong\u003e≤ ±1.0 % of the measuring range\u003c\/strong\u003e, switching accuracy and analog output accuracy each \u003cstrong\u003e≤ ±0.5 %\u003c\/strong\u003e of the range. Outputs: switch, analog, pulse and frequency plus \u003cstrong\u003eIO-Link\u003c\/strong\u003e and \u003cstrong\u003eRS485\u003c\/strong\u003e, switching load \u0026lt; 200 mA. Supply \u003cstrong\u003e12 … 30 V DC\u003c\/strong\u003e, response time 10 ms … 5 s (factory default 1 s), connection \u003cstrong\u003eM12 × 1\u003c\/strong\u003e, 5-pin. The liquid crystal display shows four values.\u003c\/p\u003e\u003cp\u003eShell of stainless steel 304, display head of stainless steel or engineering plastic, turbine rotor of 3cr13 or 2205. Nominal pressure PN 6.3 · 16 · 25 · 40 MPa up to DN32, 2.5 MPa up to DN100, 1.6 MPa up to DN300; max. pressure loss 0.05 MPa at DN10 down to 0.025 MPa up to DN300. Medium temperature -30 … +100 °C, +130 °C type H, +180 °C type H1; ambient -10 … +70 °C; viscosity \u0026gt; 5 × 10⁻⁶ m²\/s; protection \u003cstrong\u003eIP67\u003c\/strong\u003e. A declaration of conformity is not documented in the datasheet. Before sizing, note: the maximum flow of 222 m³\/h at DN100 breaks the series of its neighbours 100 and 250 and has to be settled with the enquiry.\u003c\/p\u003e\u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eTurbine principle for DN 6 … DN 300\u003c\/li\u003e\u003cli\u003eAccuracy ≤ ±1.0 % of the measuring range\u003c\/li\u003e\u003cli\u003eSwitch, analog, pulse and frequency output\u003c\/li\u003e\u003cli\u003eIO-Link and RS485\u003c\/li\u003e\u003cli\u003eLiquid crystal display with four values\u003c\/li\u003e\u003cli\u003eResponse time 10 ms … 5 s, factory default 1 s\u003c\/li\u003e\u003cli\u003eMedium temperature up to +180 °C in version H1\u003c\/li\u003e\u003cli\u003eProtection IP67\u003c\/li\u003e\u003cli\u003eReverse polarity, overload and short-circuit protection\u003c\/li\u003e\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"Default Title","offer_id":57266204737862,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/QTKA_produkt.webp?v=1790331902"},{"product_id":"qtkb-turbinen-durchflussmesser-zweileiter-oder-impuls","title":"QTKB turbine flowmeter, two-wire or pulse","description":"\u003cp\u003eThe \u003cstrong\u003eQTKB\u003c\/strong\u003e is a turbine flowmeter for liquids of low to medium viscosity in nominal sizes from DN 10 to DN 300. It is particularly suited to applications where a two-wire current signal or a pulse is sufficient and the sensor has to take pressures up to 400 bar.\u003c\/p\u003e\u003cp\u003eTurbine principle, nominal sizes \u003cstrong\u003eDN 10 … DN 300\u003c\/strong\u003e with flow rates of \u003cstrong\u003e0.2 … 1800 m³\/h\u003c\/strong\u003e, accuracy \u003cstrong\u003e≤ 1.0 % F.S.\u003c\/strong\u003e, repeatability \u003cstrong\u003e\u0026lt; 0.5 % F.S.\u003c\/strong\u003e, viscosity 1 … 100 cSt. Output \u003cstrong\u003e4 … 20 mA two-wire\u003c\/strong\u003e or pulse, no-load current \u0026lt; 15 mA. Supply \u003cstrong\u003e12 … 30 V DC\u003c\/strong\u003e. Electrical connection via \u003cstrong\u003eDIN 43650-A\u003c\/strong\u003e connector, cable or \u003cstrong\u003eM12 × 1\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eMain body and runner of stainless steel 304, shaft of hard alloy steel. Process connection external thread, internal thread or clamp. Nominal pressure PN 6.3 · 16 · 25 · 40 MPa up to DN32, 2.5 MPa up to DN100, 1.6 MPa up to DN300; max. pressure loss 0.05 MPa at DN10 down to 0.025 MPa up to DN300; sensor pressure ratings 60 · 100 · 250 · 400 bar. Medium temperature -20 … +90 °C, ambient -20 … +70 °C. Protection \u003cstrong\u003eIP65\u003c\/strong\u003e with DIN 43650-A, \u003cstrong\u003eIP67\u003c\/strong\u003e with cable or M12 × 1. A declaration of conformity is not documented in the datasheet. Before sizing, note: the maximum flow of 222 m³\/h at DN100 breaks the series of its neighbours 100 and 250 and has to be settled with the enquiry.\u003c\/p\u003e\u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eAccuracy ≤ 1.0 % F.S.\u003c\/li\u003e\u003cli\u003eRepeatability \u0026lt; 0.5 % F.S.\u003c\/li\u003e\u003cli\u003eSensor pressure ratings up to 400 bar\u003c\/li\u003e\u003cli\u003eOutput 4 … 20 mA two-wire or pulse\u003c\/li\u003e\u003cli\u003eMain body and runner of stainless steel 304\u003c\/li\u003e\u003cli\u003eConnection DIN 43650-A, cable or M12 × 1\u003c\/li\u003e\u003cli\u003eProtection up to IP67\u003c\/li\u003e\u003cli\u003eThread or clamp connection\u003c\/li\u003e\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"Default Title","offer_id":57453632061766,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/QTKB_produkt.webp?v=1790331901"},{"product_id":"qtkc-turbinen-durchflussmesser-mit-feldmessumformer","title":"QTKC turbine flowmeter with field transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eQTKC\u003c\/strong\u003e is a turbine flowmeter with a field transmitter in a round field housing with two cable entries. It is particularly suited to low-viscosity liquids such as water, diesel or gasoline where the reading is to be taken at the device; a battery-powered version is available.\u003c\/p\u003e\u003cp\u003eTurbine principle, measuring range \u003cstrong\u003eDN 10 … DN 300\u003c\/strong\u003e or \u003cstrong\u003e0.2 … 1800 m³\/h\u003c\/strong\u003e. Accuracy, repeatability and supply voltage are not documented in the datasheet. Output versions: pulse (F), \u003cstrong\u003e4 … 20 mA\u003c\/strong\u003e (A), 4 … 20 mA with pulse and switching output (S), additionally with quantity and communication output (R), and battery operation without output signal (C, lithium battery, replaced yearly). Display via an \u003cstrong\u003eLED display unit\u003c\/strong\u003e with four keys (F, A) or an \u003cstrong\u003eLCD display unit\u003c\/strong\u003e (S, R, C).\u003c\/p\u003e\u003cp\u003ePressure resistance 16 bar or 250 bar by order code; Nominal pressure PN 6.3 · 16 · 25 · 40 MPa up to DN32, 2.5 MPa up to DN100, 1.6 MPa up to DN300; max. pressure loss 0.05 MPa at DN10 down to 0.025 MPa up to DN300. Medium temperature ≤ 100 °C standard, ≤ 130 °C type H, ≤ 180 °C type H1. Wetted materials, protection grade and ambient temperature are not documented. The amplifier is listed in normal and flameproof versions; no Ex marking is stated. A declaration of conformity is not documented in the datasheet. Before sizing, note: the sheet contains no table of technical parameters; the missing figures must be clarified with the enquiry. The maximum flow of 222 m³\/h at DN100 has to be settled with the enquiry.\u003c\/p\u003e\u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eField transmitter in a round field housing\u003c\/li\u003e\u003cli\u003eLED or LCD display unit\u003c\/li\u003e\u003cli\u003ePulse, 4 … 20 mA, switching and communication outputs\u003c\/li\u003e\u003cli\u003eBattery version with lithium battery\u003c\/li\u003e\u003cli\u003eNominal sizes DN 10 … DN 300\u003c\/li\u003e\u003cli\u003eMedium temperature up to 180 °C in version H1\u003c\/li\u003e\u003cli\u003eSensor also in wear-resisting hard alloy\u003c\/li\u003e\u003cli\u003ePressure resistance 16 or 250 bar\u003c\/li\u003e\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"Default Title","offer_id":57453638811974,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/QTKC_produkt.webp?v=1790331901"},{"product_id":"qtkd-turbinen-durchflussmesser-mit-temperaturmessung","title":"QTKD turbine flow and temperature sensor","description":"\u003cp\u003eThe \u003cstrong\u003eQTKD\u003c\/strong\u003e is a turbine flowmeter with integrated temperature measurement for nominal sizes from DN 6 to DN 50. It is particularly suited to oil or water where flow and temperature are to be displayed, monitored and output together.\u003c\/p\u003e\u003cp\u003eTurbine principle, measuring range \u003cstrong\u003e0.7 … 660 L\/min\u003c\/strong\u003e (DN 6 … DN 50), accuracy \u003cstrong\u003e≤ ±1.0 % linear\u003c\/strong\u003e, switching and analog accuracy each ≤ ±0.5 % of the range, calibrated with lubricating oil 46# at 25 °C. Outputs: switch PNP or NPN, \u003cstrong\u003eIO-Link\u003c\/strong\u003e, \u003cstrong\u003eRS485\u003c\/strong\u003e, analog \u003cstrong\u003e4 … 20 mA, 1 … 5 V or 0 … 10 V\u003c\/strong\u003e for flow and temperature, pulse and frequency; switching load \u0026lt; 200 mA. Supply \u003cstrong\u003e16 … 30 V DC\u003c\/strong\u003e, connection \u003cstrong\u003eM12 × 1\u003c\/strong\u003e, 5-pin or 4-pin with RS485. Response time 0.1 … 5.0 s, settable.\u003c\/p\u003e\u003cp\u003eShell of stainless steel 304L or, by order code, in the 'alumina' version, turbine rotor of duplex steel, sliding bearing, display head of engineering plastics. Pressure rating 400 bar in the internal thread version, process connection G 1\/2\" … 2\". Medium temperature -20 … +80 °C, -30 … +180 °C in the split high-temperature version; ambient -20 … +75 °C; protection \u003cstrong\u003eIP67\u003c\/strong\u003e. A declaration of conformity is not documented in the datasheet. Before sizing, note: the analog output starts at 0 L\/min, not at the start of the measuring range. In the RS485 version OUT3 is omitted and the connector is 4-pin.\u003c\/p\u003e\u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFlow and temperature on one colour display\u003c\/li\u003e\u003cli\u003eAccuracy ≤ ±1.0 % linear\u003c\/li\u003e\u003cli\u003eAnalog 4 … 20 mA, 1 … 5 V or 0 … 10 V per variable\u003c\/li\u003e\u003cli\u003eIO-Link or RS485\u003c\/li\u003e\u003cli\u003ePressure rating 400 bar\u003c\/li\u003e\u003cli\u003eAll parameters set with three keys\u003c\/li\u003e\u003cli\u003eTwo signal lamps for the switching outputs\u003c\/li\u003e\u003cli\u003eHigh-temperature version up to +180 °C\u003c\/li\u003e\u003cli\u003eProtection IP67\u003c\/li\u003e\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"Default Title","offer_id":57453638844742,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/QTKD_produkt.webp?v=1790331901"},{"product_id":"qtke-turbinen-durchflussmesser-mit-led-anzeige","title":"QTKE turbine flowmeter with LED display","description":"\u003cp\u003eThe \u003cstrong\u003eQTKE\u003c\/strong\u003e is an electronic turbine flowmeter with a four-digit LED display for nominal sizes from DN 10 to DN 300. It is particularly suited to oil or water with medium temperatures up to +120 °C where, in version A2, the temperature is to be output alongside the flow.\u003c\/p\u003e\u003cp\u003eTurbine principle, measuring range \u003cstrong\u003eDN 10 … DN 300\u003c\/strong\u003e with flow rates of \u003cstrong\u003e0.06 … 1800 m³\/h\u003c\/strong\u003e, accuracy \u003cstrong\u003e≤ ±1.0 % of the range\u003c\/strong\u003e, switching and analog accuracy each ≤ ±0.5 % of the range, response time 0.1 … 5 s. Flow outputs: switch, analog and pulse, \u003cstrong\u003eIO-Link\u003c\/strong\u003e, \u003cstrong\u003eRS485\u003c\/strong\u003e; temperature: switch, analog and RS485 with code A2 only. Supply \u003cstrong\u003e12 … 30 V DC\u003c\/strong\u003e, power consumption \u0026lt; 60 mA, switch load \u0026lt; 200 mA at 24 V DC, connection \u003cstrong\u003eM12 × 1\u003c\/strong\u003e. Display range 0.000 … 9999.\u003c\/p\u003e\u003cp\u003eHousing of stainless steel 304, display head of engineering plastic, turbine rotor of duplex steel, bearing of graphite up to DN32 and tungsten steel from DN40. Nominal pressure PN 6.3 · 16 · 25 · 40 MPa up to DN32, 2.5 MPa up to DN100, 1.6 MPa up to DN300; max. pressure loss 0.05 MPa at DN10 down to 0.025 MPa up to DN300. Medium temperature -30 … +120 °C, high-temperature type on request; ambient -20 … +80 °C; protection \u003cstrong\u003eIP67\u003c\/strong\u003e. A declaration of conformity is not documented in the datasheet. Before sizing, note: the coil-type minimum flows at DN12 and DN15 run backwards and have to be settled with the enquiry. The maximum flow of 222 m³\/h at DN100 breaks the series and also has to be settled with the enquiry.\u003c\/p\u003e\u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFour-digit LED display\u003c\/li\u003e\u003cli\u003eAccuracy ≤ ±1.0 % of the range\u003c\/li\u003e\u003cli\u003eIO-Link and RS485\u003c\/li\u003e\u003cli\u003eTemperature output in version A2\u003c\/li\u003e\u003cli\u003eMedium temperature up to +120 °C\u003c\/li\u003e\u003cli\u003eBearing of graphite or tungsten steel by size\u003c\/li\u003e\u003cli\u003eReverse polarity, overload and short-circuit protection\u003c\/li\u003e\u003cli\u003eProtection IP67\u003c\/li\u003e\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"Default Title","offer_id":57453638877510,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/QTKE_produkt.webp?v=1790331901"}],"url":"https:\/\/octogon.org\/en\/collections\/flow-turbine-piston-qt.oembed","provider":"octogon GmbH","version":"1.0","type":"link"}