beautypg.com

Maintenance and recalibration – Alicat LC Series Liquid Flow Controller User Manual

Page 42

background image

42

Jumps to zero at low flow.

L-Series Meters and LC-Series Controllers feature a programmable zero

deadband. The factory setting is usually 0.5% of full scale. This can be adjusted

between NONE and 3.2% of full scale. See page 22.

MAINTENANCE AND RECALIBRATION

General: L and LC-Series Water Flow Meters and Controllers require minimal

maintenance. The primary cause of damage and/or long-term inaccuracy in

these devices is contamination and/or corrosion damage. Water should be

filtered for particulates or biological materials that may grow in the device.

When removing these units from the line for any extended period of time,

make an effort to remove all of the water from the device, as deposits of

calcium or other soluble minerals can affect the accuracy of the device.
Recalibration: The recommended period for recalibration is once every year. A

label located on the back of the device lists the most recent calibration date.

The device should be returned to the factory for recalibration within one year

from the listed date. Before calling to schedule a recalibration, please note the

serial number on the back of the meter. The Serial Number, Model Number, and

Date of Manufacture are also available on the Model Info screen (page 24).
Cleaning: L and LC-Series Flow Meters/Controllers require no periodic cleaning.

If necessary, the outside of the meter can be cleaned with a soft dry cloth.

Avoid excess moisture or solvents.
For repair, recalibration or recycling of this product, contact:

Alicat Scientific, Inc.

7641 N Business Park Drive

Tucson, Arizona 85743

USA

Ph. 520-290-6060

Fax 520-290-0109

E-mail: [email protected]

Web site: www.alicat.com

CCM

CCH

LPM

LPH

CFM

CFH

CFH

0.0021

0.00003

2.1189

0.035

60.0

1.0

CFM

0.000035 0.0000005 0.035

0.00059

1.0

0.0166

LPH

0.06

0.001

60.0

1.0

1699.0

28.316

LPM

0.001

0.000017

1.0

0.0166

28.316

0.4719

CCH

60.0

1.0

60000.0

1000.0

1699011.0 28317.0

CCM

1.0

0.0167

1000.0

16.667

28317.0

471.947

Flow Conversion Table:

This manual is related to the following products: