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Category: News

Heading into the future together: EP Ehrler is part of BDG Testing und Automation GmbH.

07.07.2026

We are pleased to open a new chapter in the history of EP Ehrler Prüftechnik Engineering: As of July 1, 2026, EP Ehrler Prüftechnik Engineering GmbH is becoming part of BDG Testing und Automation GmbH and, consequently, part of the Bürkert Fluid Control Systems Group. For many years, we have stood for expertise and passion

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EP Ehrler Prüftechnik Engineering
Wilhelm-Hachtel-Str. 8
97996 Niederstetten
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info@ep-e.com
+49 (0)7932 / 60666-0
Fax: +49 (0)7932 / 60666-11

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Configurator

Tell us your requirements…

Which kind of heat pump test bench do you need?

Development test bench

End-of-Line test bench

Endurance test bench

Component test bench

Which type of heat pumps (source) are tested?

Air-Water

Air-Air

Water-Water

Sole-Water

Which type of heat pumps (installation) are tested?

Outdoor installation

Indoor installation

Split installation (Indoor / Outdoor)

Which operation modes of the heat pumps are tested?

Heating

Cooling

What is the performance range of the heat pumps to be tested?

1-20 kW

1-30 kW

up to 100 kW

up to 250 kW

Other

Additional condition of the measurement chamber (alongside standard temperature and humidity conditioning)

CO2 conditioning

VOC conditioning

not required

Chamber set-up for integrated acoustic tests

eco (test with blower stopped)

pro (test during operation)

not required

Heating water and process water module

Heating water module

Process water module

not required

Environmental simulation in the chamber

Snow

Rain

Sun

Ice mist

not required

Contact Data

Name

Company

Department

Phone

Individual Requests

Your details

Your comments

Type of request

Please send me a quotation.

Please send me further information.

Ich stimme zu, dass meine Angaben zur Kontaktaufnahme und Zuordnung fuer eventuelle Rueckfragen dauerhaft gespeichert werden. Hinweis: Diese Einwilligung koennen Sie jederzeit mit Wirkung fuer die Zukunft widerrufen, indem Sie eine E-Mail an info@e-p-e.com senden.

General Data

Suction-side chamber test bench

Pressure-side chamber test bench

Bidirectional chamber test bench (switchable suction/pressure side)

Test piece diameter min (mm)

Test piece diameter max (mm)

Chamber pressure min (bar)

Chamber pressure max (bar)

Volume flow min (m³/h)

Volume flow max (m³/h)

Measurement Accuracy (Volume Flow)

Standard measurement accuracy: ±1%

Desired measurement accuracy (± ...)

Additional Measured Variables

Optical RPM min (1/min)

Optical RPM max (1/min)

Voltage min (V)

Voltage max (V)

Current min (A)

Current max (A)

Frequency min (Hz)

Frequency max (Hz)

Ambient conditions measurement (weather station): absolute pressure / temperature / relative humidity

Contact Data

Name

Company

Department

Phone

Individual Requests

Your details

Your comments

Type of request

Please send me a quotation.

Please send me further information.

Which type of gas meters should be calibrated?

Diaphragm gas meters

Ultrasonic gas meters

Thermoelectric gas meters

Others

Other gas meter types

Which type of signal output do the gas meters have?

Counter wheel

Frequency output

Reed contact

Current (4…20 mA, 0…20 mA)

Others

Max. frequency (Hz) if frequency output

Other signal outputs

Which sizes of gas meters should be calibrated?

G1.6

G2.5

G10

G16

G20

G40

G65

G100

Others

Other gas meter sizes

How many testing positions are required?

1 x 1

1 x 3

1 x 6

2 x 6

1 x 12

2 x 12

Others

Other number of test positions

Which flow points should be calibrated?

Qmin, 0.2*Qmax, Qmax (mostly…)

Qmin, 3*Qmin, 0.1*Qmax, 0.2*Qmax, 0.4*Qmax, 0.7*Qmax, Qmax (OIML)

Others

Other flow points

What is the annual throughput?

e.g. number of gas meters per year

Which measurement uncertainty should the entire system have?

0.3 % MV

0.2 % MV

Others

Other measurement uncertainty (e.g. 0.5 % MV)

In which category does the operator of the device fall?

Manufacturer gas meter

Conditioner gas meter

Others

Other category

Contact Data

Name

Company

Department

Phone

Individual Requests

Your details

Your comments

Type of request

Please send me a quotation.

Please send me further information.

Which flow range do you want to measure?

Minimum flow

Maximum flow

Please specify value and unit (e.g., l/min, m³/h, etc.)

Which measurement uncertainty should your SMF® system reach?

0,3 % MV

0,2 % MV

0,15 % MV (upon request)

Do you need a suited vacuum pump to operate the requested SMF®?

Yes

If yes, specify maximum pressure drop via DUT

If yes, specify ambient pressure at setup

Do you require DUT data acquisition and evaluation?

Yes

If yes, specify DUT

If yes, specify data signal

Do you require DUT adaptors?

Yes

Do you need ambient conditions measurement?

Yes

Contact Data

Name

Company

Department

Phone

Individual Requests

Your details

Your comments

Type of request

Please send me a quotation.

Please send me further information.

Measuring Range

0.2–2 l/min // 0.012–0.12 m³/h // 0.014–0.14 kg/h

0.5–5 l/min // 0.03–0.3 m³/h // 0.036–0.36 kg/h

1–10 l/min // 0.06–0.6 m³/h // 0.071–0.71 kg/h

2–20 l/min // 0.12–1.2 m³/h // 0.143–1.43 kg/h

4.5–45 l/min // 0.27–2.7 m³/h // 0.321–3.21 kg/h

11.5–115 l/min // 0.69–6.9 m³/h // 0.82–8.2 kg/h

19–190 l/min // 1.1–11.4 m³/h // 1.354–13.54 kg/h

70–700 l/min // 4.2–42 m³/h // 4.99–49.9 kg/h

118.5–1185 l/min // 7.1–71.1 m³/h // 8.447–84.47 kg/h

280–2800 l/min // 16.8–168 m³/h // 19.958–199.58 kg/h

467–4670 l/min // 28–280 m³/h // 33.288–332.88 kg/h

1130–11300 l/min // 67.8–678 m³/h // 80.546–805.46 kg/h

Other

Multiple

Measurement Accuracy

1.0 % MV + 0.1 % FS

0.8 % MV + 0.05 % FS

0.5 % MV + 0.035 % FS

Other

Flow Processor

PLC

Other

Features & Equipment

Flow Processor Features

Measurement display

Measurement display, saving & export

Other

Cable Set

2.5 m

5 m

10 m

15 m

Other

Calibration

Factory calibration

DAkkS calibration

Other

Operating Temperature

0...50 °C

Other

Medium & Contact

Operating Medium

Air

Other

Contact Data

Name

Company

Department

Phone

Individual Requests

Your details

Your comments

Type of request

Please send me a quotation.

Please send me further information.

Plant type and reference

Plant type

EPE plant

Customer-specific plant

Project or serial number of the test bench

Calibration scope and documents

Should all sensors and measuring elements be calibrated?

Yes

Which components and measuring ranges should be calibrated?

Upload sensor list, old protocols, or technical diagram

Medium, calibration type, and location

Which medium is used?

Atmospheric air

Other

Describe medium / pressures

Type of calibration

DAkkS accredited calibration

Non-accredited calibration (Ex-WKS)

Different

Describe which sensors need which calibration type

Where should the calibration take place?

On-site at your facility

In the EPE laboratory

On-site notes, interfaces, or available space

Review your details

Please review scope, logistics, and attachments before sending.

Contact Data

Name

Company

Department

Phone

Individual Requests

Your details

Delivery and logistics

Express service

Yes

Return delivery

EPE organizes return delivery

Customer organizes return delivery

Preferred delivery window / deadline

Delivery address

Your comments

Type of request

Please send me a quotation.

Please send me further information.

Select device category

Which devices should be calibrated?

Pressure sensors / gauges

Temperature sensors

Humidity sensors

Gas meters

Critical nozzle

Differential-pressure flow meter

Other

Configure device

Pressure sensors / gauges

Calibration type

DAkkS

Non-accredited

Measurement type (abs. / rel. / diff.)

Measurement range

Accuracy

Manufacturer / type (optional)

Special measuring points (optional)

Quantity

Temperature sensors

Calibration type

DAkkS

Non-accredited

Calibration range

Accuracy

Manufacturer / type (optional)

Special measuring points (optional)

Quantity

Humidity sensors

Calibration type

DAkkS

Non-accredited

Measurement range

Accuracy

Manufacturer / type (optional)

Special measuring points (optional)

Quantity

Gas meters

Calibration type

DAkkS

Non-accredited

Volume flow

Measurement range

Accuracy

Manufacturer / type (optional)

Special measuring points (optional)

Quantity

Critical nozzle

Calibration type

DAkkS

Non-accredited

Measurement range

Accuracy

Manufacturer / type (optional)

Special measuring points (optional)

Quantity

Differential-pressure flow meter

Calibration type

DAkkS

Non-accredited

Measurement range

Accuracy

Manufacturer / type (optional)

Special measuring points (optional)

Quantity

Other

Calibration type

DAkkS

Non-accredited

Description

Measurement range

Accuracy

Manufacturer / type (optional)

Special measuring points (optional)

Quantity

Configured devices

You can combine multiple device categories in one request.

Review cart

Review all configured devices and quantities before sending.

Contact Data

Name

Company

Department

Phone

Individual Requests

Your details

Delivery and logistics

Express service

Yes

Return delivery

EPE organizes return delivery

Customer organizes return delivery

Preferred delivery window / deadline

Delivery address

Your comments

Type of request

Please send me a quotation.

Please send me further information.

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