Additel 901 User Manual

Warningsand cautions

Do not exceed the safety pressure limit of 60 psi (4 bar).

This test pump is not designed to be used in explosive or

corrosive environments.

Over tightening connectors may cause damage.

Store the pump in a dry and non-corrosive environments.

Additel is not liable for any safety problems or damages

caused by misuse or incorrect operation.

Specification

Low Pressure Test Pump User's Manual

Configuration & Air routine

1

2

34

ADT901

[Version number:1404V11]

1-Quick connector

2-

Vent or shut off valve

(Clockwise to close, counterclockwise to open)

5

3-Fine adjust handle

(clockwise to increase pressure)

4-Quick connector

Pressure range:

Temperature:

Humidity:

Resolution:

Safety pressure:

Pressure media:

Height: 5.71'' ( 145 mm )

Size:

Base: 9.65'' ( 245 mm ) x 6.50'' ( 165 mm )

Weight:

3.5 lb ( 1.6 kg )

6 psi ( 0.4 bar ) vacuum to

6 psi ( 0.4 bar ) pressure

0 ~ 50℃

< 95%RH

0.1Pa ( 0.001 mbar )

< 60 psi (4 bar)

Air

Air routine

3

2

Troubleshooting

Problem

Pressure will not increase or
decrease with the main
adjustment handle.

Pressure will not increase
or decrease with the fine
adjust handle.

It is difficult to turn the quick
connector.

5-Main adjustment handle

(clockwise to increase pressure)

Cause

A. The ve nt valv e is open

B. The O-ring seal is loose or damaged

A. The gauges are not tightened.

B. The seal is damaged.

C. The th read su rface i s not smo oth

D. The connector type is mismatched to the gauge pressure port.

A. Too much force was previously applied.

B. The threads have no lubrication..

.

.

5

Solution

Close the vent valve.

Replace the O-ring seal.

Tighten the reference gauge or the gauge under test.

Replace the seal.

Use Tef lon tap e on the th read and turn it in tight.

Use the correct adapter.

Secure the quick connect with less force.

Apply lubrication to the threads.

Basic Operation

DIGITALPRESSURE CALIBRATOR

Units

0255075100

DIGITALPRESSURE CALIBRATOR

Units

0255075100

k

A

Vent and positive
pressure preparation

Zeroing should be
operated under
this condition only.

A

0

Pressure Gauge

k

0

dial gauge

B

Pressure Gauge

k

DIGITALPRESSURE CALIBRATOR

Units

0255075100

SW V mA COM 24V

SW V mA COM 24VSW V mA COM 24V

pressure switch pressure transmitter

Increasing pressure

A

0

Pressure Gauge

0

k

0

C

DIGITALPRESSURE CALIBRATOR

Units

0255075100

Connection

flexible hose

Decreasing pressure

A

0

Pressure Gauge

0

k

0

A

D

③set it to the mid position of its travel

①open

Vacuum preparation

DIGITALPRESSURE CALIBRATOR

Units

0255075100

A

10

15

auge

G

Vacuum

Vacuum Gauge

k

20

-25

③set it to the mid position of its travel

①open

②Turn all the way out

E

5

0

②Turn all the

way in

③fine adjust

①Close

②operate it to

Increasing vacuum pressure

DIGITALPRESSURE CALIBRATOR

Units

0255075100

①close

A

20

③fine adjust

-25

15

Vacuum

Vacuum Gauge

10

auge

G

k

0

5

②operate it to

approach the

desired

value

F

approach the

desired

value

②fine adjust

①operate it to

Decreasing vacuum pressure

DIGITALPRESSURE CALIBRATOR

Units

0255075100

A

20

②fine adjust

-25

15

Vacuum

Vacuum Gauge

10

auge

G

k

5

0

operate it to

①

approach the

desired

value

G

approach the

desired

value

Remark: A Additel has made a concerted effort to provide complete and current information for the proper use of the equipment. The product

specifications and other information contained this manual are subject to change without notice.

B:: Above pictures are just for reference.