Operating instructions for the low pressure calibrator (LPX) 450565.
Table of contents View 3 Notes on the operating instructions 4 1. Description of the device 4 2. General safety warnings 5 3. Operating the LPX calibrator 5 4. Description of the functions 5 5. Menu navigation for calibrators 6 6. Commissioning 6 7. Maintenance / disposal 7 8.
View 5 1 10 2 3 4 6 1 Port for interface cable (K-104-A or K-114-A) (PC connection / RS485) 2 Device base 3 Display 4 SELECT and ENTER buttons 5 Hand pump 6 Vacuum pump 7 Pressure relief valve 8 Fine-tuning valve 9 Pressure connection for test object (Serto coupler / connection nipple, G 1/4”) 10 Connection for hand and vacuum pumps (up to -850 mbar) 7 8 9 3
Notes on the operating instructions Commissioning Scope of delivery - The operating instructions are intended for specialist workers and trained personnel. - Before each stage of work, read the relevant notes and warnings carefully, and keep to the sequence as stated. - Pay particular attention to the section on «General safety warnings». A pressure-resistant connection for the test object is required in order to use the low pressure calibrator.
2. General safety warnings The current national regulations on accident prevention and workplace safety must be followed whenever work is carried out. Internal regulations issued by the operator must be followed, even if they are not mentioned in these instructions. Never use the low pressure calibrator together with an external pressure source. Do not remove any connected components (e.g. test objects) when the low pressure calibrator is under pressure.
SELECT button ENTER button The SELECT button positioned on the front is used to switch the device on, to select a function and to select the various pressure units. The ENTER button positioned on the front is used to activate the selected 5. Menu navigation for calibrators ❹ ❶ ❺ ❻ ❼ ❷ ❸ SELECT button b u t t o n ❶ ❷ ❸ ❹ ❺ ❻ ❼ ➞ Pressure unit ➞ Current measured value Resetting peak- and trough pressure ➞ Pressure change within leak runtime ➞ Leak runtime in mm:ss Min. / max.
is shown, and press ENTER to activate. You can now use SELECT to choose the function you want, and ENTER to execute the function. Depending on the current setting, the first function to be shown is either min/ max disp or LEAK disp. End leak measurement early Leak measurement function If the leak measurement time has elapsed or if the measurement was manually ended ahead of time, the display alternates between the elapsed leak measurement time and the measured pressure change.
Disposal This product must not be disposed of as normal household waste at the end of its useful lifetime. To prevent possible damage to the environment or to health due to uncontrolled waste disposal, this product must be separated from other waste and recycled correctly in order to ensure sustainable use of the raw materials. Control Center CCS30 8. Software for calibrators The USB interface converter (K-114-A) enables communication between the calibrator and a computer.
Spare parts and accessories for KELLER pressure calibrators suitable for Description Article number Carrying case, empty LPX MPX HPX 309025.0005 x x x Battery, type CR2430 557005.0001 x x x Hose nipple 508832.0005 x x Connecting nipple, G 1/4” including sealing ring 508832.0004 x x Y-coupler 307025.0001 Test object adapter, G 1/4”M–G 3/8”F 506810.0028 x Test object adapter, G 1/4”M–G 1/2”F 506810.0013 x Sealing ring, G 1/8” 508635.0001 x x Sealing ring, G 1/4” 508635.
EU-Konformitätserklärung EU Declaration of Conformity Déclaration UE de Conformité Herewith we declare, that the follow- Nous attestons que le produit ou ing product or product range gamme de produits : Niederdruckkalibrator LPX Low pressure calibrator LPX Calibrateur basse pression LPX wird hiermit bestätigt, dass es den An- meet the basic requirements, which are répondent aux exigences prévues par forderungen folgender EU-Richtlinien established in the guidelines of the les directives de la C
KELLER Druckmesstechnik AG St. Gallerstrasse 119 • CH-8404 Winterthur Tel. +41 52 235 25 25 • Fax +41 52 235 25 00 www.keller-druck.
