Differential Pressure Gauge / With LCD Display / Process / Calibration

differential pressure gauge / with LCD display / process / calibration

testo 521-1

differential pressure gauge / with LCD display / process / calibration

Request for quotation

Technology:

differential
Display:

with LCD display
Applications:

process, calibration

Pressure:

Min.: 0 Pa (0 psi)

Max.: 10000 Pa (1.45 psi)

testo 521-1, differential pressure meter 0 to 100 hPa incl. battery and calibration protocol

Key Features:

Temp. compensated differential pressure sensor in instrument
Direct calculation of velocity speed and velocity flow
Multi-point and timed mean calculation
Additional 2 probe sockets for measuring pressure and temp.

View catalogue Go to the TESTO website for more information

Products relative

Flow sensors

impeller flow sensor / gas / for liquids / electronic

impeller flow sensor / gas / for liquids / electronic

impeller flow sensor / gas / for liquids / precision

impeller flow sensor / gas / for liquids / precision

piston flow sensor / electromechanical / for liquids / with integrated digital display

piston flow sensor / electromechanical / for liquids / with integrated digital display

thermal flow sensor / for liquids / gas / with integrated digital display

thermal flow sensor / for liquids / gas / with integrated digital display

harsh environment flow sensor / for liquids / gas / with integrated digital display

harsh environment flow sensor / for liquids / gas / with integrated digital display

turbine flow sensor / gas / in-line / miniature

turbine flow sensor / gas / in-line / miniature

thermal flow sensor / LED / air / with digital output

thermal flow sensor / LED / air / with digital output

calorimetric flow sensor / for liquids / air

calorimetric flow sensor / for liquids / air

New benchmark in thermal flow measurement Calorimetric flow meter for liquids and gases Optimised for water, oils, glycol and air Fast response time and integrated temperature measurement Red/green ...

Flow switches

gas flow switch / for liquids / compact / stainless steel

gas flow switch / for liquids / compact / stainless steel

The Aseptoflex Vario allows for compact flow monitoring in hygienic areas. It features the new G1 connection with 4 sealing options. It has been prepared and tested for use with process fittings of hygienic areas and is suitable for operation ...

gas flow switch / for liquids / with digital display / rugged

gas flow switch / for liquids / with digital display / rugged

This onsite control monitor is designed to connect flow sensors with ease and flexibility and its best used to keep track of field applications. There are several other uses of this control monitor such as connecting sensors that have ...

air flow monitor / remote

air flow monitor / remote

The Digtal Flowmeter, manufactured by Exair®, is used for monitoring the utilization of the air and the waste from a convenient location. It has a built-in button that when pushed, it will display the current air that is consumed from ...

optical flow switch / for air / in-line / process

optical flow switch / for air / in-line / process

The FSW800 Series air-flow monitor offers a simple and reliable alternative to indicate negative or positive air flow of fans. A bi-directional switch will activate an electrical contact if the air flow of the fan falls below 8.2 ft/s, ...

liquid flow switch / for gas / in-line / digital

liquid flow switch / for gas / in-line / digital

4 - 20 mA, max. 150 °C | DWM series

Electromagnetic Flow Switch and Flow Meter Flow Controllers - DWM 1000 | DWM 2000 For measuring electrically-conductive liquids, pastes and slurries Optional digital display No moving parts, maintenance-free The DWM 1000 electromagnetic ...

mechanical flow switch / for liquids / with indicator

mechanical flow switch / for liquids / with indicator

max. 120 bar, max. 300 °C | DW series

Automatic, independent flow controls - no current supply required for perpendicular and horizontal tubes range from DN 15 to DN 3000, and more. It is high dependability and has maximum reiterating ability of 300°C or 570°F. The DW 18 ...

liquid flow monitor / high-pressure

liquid flow monitor / high-pressure

max. 120 bar, max. 300 °C | DW series

Process pressure: 0 bar - 200 bar
Process temperature: 100 °C

water flow switch / with display / digital / process

water flow switch / with display / digital / process

The PF3W digital flow switch series is suitable for applications that require a constant monitoring of the flow of cleaning or cooling water. It is manufactured by SMC a renowned name in pneumatics. The developers based its design on ...

Thermal mass flow meters and flow controllers

mass flow meter / thermal / for air / in-line

mass flow meter / thermal / for air / in-line

DN15, DN20 UND DN25 | EE741

Volumetric flow rate: 0.2 m³/h - 212 m³/h

mass flow meter / thermal / for gas / in metering tube

mass flow meter / thermal / for gas / in metering tube

DN15 - DN50, 0.5 - 200 Nm/s | EE771

The EE771 thermal mass flow meter for compressed air and gases provides mass flow, volumetric flow or standard flow readings unaffected by pressure and temperature. The flow meter, with its E+E hot-film sensor element that has high immunity ...

mass flow meter / thermal / for air / insertion

mass flow meter / thermal / for air / insertion

DN50 - DN400, 0.5 - 200 Nm/s | EE776

The EE776 flow meter is ideal for measuring the flow of compressed air and gasses in pipes from DN50 to DN300 and it is based on the thermal mass flow measurement. The consumption of compressed air, nitrogen, CO2 or other non-flammable ...

calorimetric flow meter / for compressed air / insertion / programmable

calorimetric flow meter / for compressed air / insertion / programmable

Process pressure: 16 bar
Process temperature: 0 °C - 60 °C
Volumetric flow rate: 548 m³/h - 29560 m³/h

calorimetric flow meter / for compressed air / with indicator-totalizer / programmable

calorimetric flow meter / for compressed air / with indicator-totalizer / programmable

Process pressure: 16 bar
Process temperature: 0 °C - 60 °C
Volumetric flow rate: 60 l/h - 700 l/h

calorimetric flow meter / for water / for liquids / in-line

calorimetric flow meter / for water / for liquids / in-line

Process pressure: 10 bar
Process temperature: 0 °C - 60 °C
Volumetric flow rate: 0 l/min - 0.2 l/min

thermal flow meter / mass / for gas / in metering tube

thermal flow meter / mass / for gas / in metering tube

Process pressure: 0 bar - 10 bar
Process temperature: 0 °C - 50 °C

mass flow meter / thermal / with flow conditioner / for gas

mass flow meter / thermal / with flow conditioner / for gas

Proline t-mass 65F

Process pressure: 40 bar
Process temperature: -40 °C - 100 °C
Mass flow rate: 1 kg/h - 3750 kg/h

Partners