Izdelki za in varno (14)

Nova Swiss check valves ensure an ideal degree of leak-tightness for both gases and liquids thanks to the use of bonded metal/plastic seats. Our check valves are characterized by excellent flow rates and maximum reliability — both at low and high pressures. The replaceable seats allow simple and cost-efficient maintenance. Our high and low-pressure check valves are supplied complete with screw fittings.

For dependable and reproducible hydrogenations Buchi gas dosing system bpc 2 in combination with Buchi pressure reactors creates an optimal solution for safe, accurate and reproducible hydrogenations. The Buchi hydrogenator is a turnkey hydrogenation solution, consisting of: bpc 2 (Buchi pressflow controller) for hydrogen dosing, control of reaction pressure and continuous measuring of the Hydrogen uptake until saturation Buchi pressure reactors, offered in different materials and volumes for high to low pressure applications The unique volumetric hydrogen gas dosing records the parameters pressure, momentary consumption and overall consumption. The optional bls3 allows Operation of the apparatus via PC and storing or recorded data for further analyses.

The front-flush pressure transmitters of the 35X-Ei series use digital compensation with a mathematical model to achieve exceptional accuracy of 0,05 %FS – in the temperature range from 10 to 40 °C, this value even corresponds to the total error band. In addition to the digital RS485 interface, the X-line transmitters have a rangeable, analog current or voltage output. Intrinsically safe – suitable for use in explosive atmospheres. Pressure Ranges:0…0,3 to 0…1000 bar Accuracy:±0,05 %FS Total Error Band:±0,1 %FS @ -10…80 °C Interfaces:RS485, 4…20 mA, 0…10 V Temperature Range:-40…120 °C

Bremsbeläge sind ein kritischer Bestandteil eines jeden Fahrzeugs und tragen maßgeblich zur Verkehrssicherheit bei.

The pressure transmitters of the 4LD-Ei series use the chip-in-oil technology developed by KELLER, uniting a pressure measuring cell, digital temperature compensation and signal processing in a compact housing made of stainless steel or Hastelloy. The transmitters are extremely resistant to environmental influences and delivery highly accurate measurement results as a digital output signal. The I2C interface and the low supply voltages make it easy to integrate in microcontroller-based systems. The extremely low power consumption is ideal for battery-operated devices. The D line is perfect for IoT solutions. Intrinsically safe – suitable for use in explosive atmospheres. Pressure Ranges:0…3 to 0…200 bar Accuracy:±0,15 %FS Total Error Band:±0,7 %FS @ 0…50 °C Interfaces:I2C Dimensions:⌀ 11 mm x 4,2 mm

The pressure transmitters of the 7LHPD-Ei series for high pressure applications use the chip-in-oil technology developed by KELLER, uniting a pressure measuring cell, digital temperature compensation and signal processing in a compact housing made of stainless steel or Inconel. The transmitters are extremely resistant to environmental influences and delivery highly accurate measurement results as a digital output signal. The I2C interface and the low supply voltages make it easy to integrate in microcontroller-based systems. The extremely low power consumption is ideal for battery-operated devices. The D line is perfect for IoT solutions. Intrinsically safe – suitable for use in explosive atmospheres. Pressure Ranges:0…400 to 0…1000 bar Accuracy:±0,15 %FS Total Error Band:±1,0 %FS @ -10…80 °C Interfaces:I2C Dimensions:⌀ 15 mm x 8 mm

The pressure transmitters of the 25Y-Ei series with a front-flush separating diaphragm are designed for elevated requirements in industrial applications and are supplied with a G1/2" male pressure port. Thanks to its modular concept, this series is highly flexible and makes it possible to realise customer-specific requirements in very little time. The sophisticated compensation circuit makes it possible to specify a narrow total error band. Intrinsically safe – suitable for use in explosive atmospheres. Pressure Ranges:0…0,5 to 0…1000 bar Accuracy:±0,25 %FS Total Error Band:±0,7 %FS @ -10…80 °C Interfaces:4…20 mA, 0…10 V Temperature Range:-40…100 °C

The pressure transmitters of the 9LD-Ei series use the chip-in-oil technology developed by KELLER, uniting a pressure measuring cell, digital temperature compensation and signal processing in a compact housing made of stainless steel or Hastelloy. The transmitters are extremely resistant to environmental influences and delivery highly accurate measurement results as a digital output signal. The I2C interface and the low supply voltages make it easy to integrate in microcontroller-based systems. The extremely low power consumption is ideal for battery-operated devices. The D line is perfect for IoT solutions. Intrinsically safe – suitable for use in explosive atmospheres. Pressure Ranges:0…1 to 0…200 bar Accuracy:±0,15 %FS Total Error Band:±0,7 %FS @ -10…80 °C Interfaces:I2C Dimensions:⌀ 19 mm x 5 mm Temperature Range:-40…110 °C

The differential pressure transmitters of the PD-39X-Ei series measure the pressure difference indirectly using two absolute pressure sensors. The dual-sensor design with numerical differential formation also outputs the line pressure values via the digital RS485 interface and guarantees a high overload resistance. The additional analog current or voltage output is primarily used to output the differential pressure range, which is freely rangeable within the line pressure range. Intrinsically safe – suitable for use in explosive atmospheres. Pressure Ranges:0…3 to 0…300 bar Accuracy:±0,05 %FS Total Error Band:±0,1 %FS @ -10…80 °C Temperature Range:-40…90 °C Line pressure:0…3 to 0…300 bar Interfaces:RS485, 4…20 mA, 0…10 V Special characteristics:Line pressure measurement

The 9FLD-Ei series is a special version of the 9LD-Ei pressure transmitter. The flanged housing can be mounted using an O-ring or welded on. As with all D-line products, the chip-in-oil technology developed by KELLER is used here, uniting a pressure measuring cell, digital temperature compensation and signal processing in a compact housing made of stainless steel or Hastelloy.The I2C interface and the low supply voltages make it easy to integrate in microcontroller-based systems. The extremely low power consumption is ideal for battery-operated devices. The D line is perfect for IoT solutions. Intrinsically safe – suitable for use in explosive atmospheres. Pressure Ranges:0…1 to 0…30 bar Accuracy:±0,15 %FS Total Error Band:±0,7 %FS @ -10…80 °C Interfaces:I2C Dimensions:⌀ 17 mm x 5,5 mm

The pressure transmitters of the 6LHPD-Ei series for high pressure applications use the chip-in-oil technology developed by KELLER, uniting a pressure measuring cell, digital temperature compensation and signal processing in a compact housing made of stainless steel or Inconel. The transmitters are extremely resistant to environmental influences and delivery highly accurate measurement results as a digital output signal. The I2C interface and the low supply voltages make it easy to integrate in microcontroller-based systems. The extremely low power consumption is ideal for battery-operated devices. The D line is perfect for IoT solutions. Intrinsically safe – suitable for use in explosive atmospheres. Pressure Ranges:0…400 to 0…1000 bar Accuracy:±0,15 %FS Total Error Band:±1,0 %FS @ -10…80 °C Interfaces:I2C Dimensions:⌀ 13 mm x 8 mm

The capacitive pressure transmitters of the 41X-Ei series are designed for measuring relative pressure values in the mbar and µbar range. They use digital compensation with a mathematical model to achieve an accuracy of 0,1 %FS – in the temperature range from 10 to 40 °C, this value even corresponds to the total error band. In addition to the digital RS485 interface, the X-line transmitters have a rangeable analog current or voltage output. Intrinsically safe – suitable for use in explosive atmospheres. Pressure Ranges:0…0,03 to 0…0,3 bar Accuracy:±0,1 %FS Total Error Band:±0,2 %FS @ 10…50 °C Interfaces:RS485, 4…20 mA, 0…10 V Temperature Range:-20…80 °C

The pressure transmitters of the 23SY-Ei series are designed for elevated requirements in industrial applications. Thanks to its modular concept, this series is highly flexible and makes it possible to realise customer-specific requirements in very little time. The sophisticated compensation circuit makes it possible to specify a narrow total error band. Intrinsically safe – suitable for use in explosive atmospheres. Pressure Ranges:0…0,1 to 0…1000 bar Accuracy:±0,25 %FS Total Error Band:±0,7 %FS @ -10…80 °C Interfaces:4…20 mA, 0…10 V Temperature Range:-40…100 °C

The pressure transmitters of the 7LD-Ei series use the chip-in-oil technology developed by KELLER, uniting a pressure measuring cell, digital temperature compensation and signal processing in a compact housing made of stainless steel or Hastelloy. The transmitters are extremely resistant to environmental influences and delivery highly accurate measurement results as a digital output signal. The I2C interface and the low supply voltages make it easy to integrate in microcontroller-based systems. The extremely low power consumption is ideal for battery-operated devices. The D line is perfect for IoT solutions. Intrinsically safe – suitable for use in explosive atmospheres. Pressure Ranges:0…3 to 0…200 bar Accuracy:±0,15 %FS Total Error Band:±0,7 %FS @ -10…80 °C Interfaces:I2C Dimensions:⌀ 15 mm x 5 mm