CALVAL
Calibration & Validation Leak Detectors
Two Intertech CALVAL models are available:
• M-1075-44z downstream mass flow leak detector
• M-1075-03z upstream mass flow leak detector

The InterTech M-1075z-CALVAL Mass Flow Leak Detector features automatic calibration and validation in the range of 0.01 to 2.00 sccm at pressures up to 10 bar (downstream M-1075-44z) and up to 5 bar (upstream M-1075-03z).

Test Technology and Operation
• Leak range: M-1075-44z Downstream: 4.00 sccm, M-1075-03z Upstream: 4.00 sccm
• Pressure range: Downstream 0 - 10 bar, Upstream 0 - 5 bar
• Transducer repeatability: 0.05% F.S.D.
• Transducer sensitivity: 0.05% F.S.D.
• A/D Conversion: 14 bit, 1,000 samples/sec.
• Timer increments: 0.01 sec.
• NIST traceable calibration to less than 5% R&R.

Calibration and Validation (CALVAL)
An automatic calibration transfer standard and validation is provided.
Adjustable flow range from 0.01 to 2.00 sccm NIST traceable .
• A menu driven sequence results in the independant calibration of instrument zero and
span.
• True mass flow technology compensated for temperature and pressure up to 5 bar max.
• The leak rate is easily adjusted by varying the setting of the M-1075CALVAL instrument
• No operator required - the CALVAL is a self-contained, electronically controlled transfer
standard.
• CALVAL is fail-safe
• CALVAL is easily calibrated using a certified InterTech CM-15/CM-25 CalMaster.
• The M-1075CALVAL instrument can be either manually or automatically isolated for
system and/or instrument validation.

Available Operating Modes
Calibration mode - adjusts the span of the instrument calibration from the output flow of
the CALVAL.
Validation mode - verifies the flow measurement of either the instrument or test system
Calibration Range: 0.01 - 2.00 sccm up to 10 bar downstream, and up to 5 bar upstream
Calibration Accuracy: Traceable to a 0.8% primary standard
Repeatability: 0.05% of Full Scale
Operation: A 2 seconds minimum test time required.

Available Downloads  
M1075z-CALVAL Spec

InterTech Development Company 7401 N. Linder Avenue, Skokie, IL 60077, USA T. 847.679.3377
InterTech Europe 19, rue Clement Michut F-69100 Villeurbanne,France (33)0437.434.116
Shanghai Technical Center 1F, Bldg #36, 458 North Fu Te Road Shanghai Waigaoqiao F.T.Z. 200131 P.R. China, (8621)58682809

 
   
19 rue Clément Michut
69100 VILLEURBANNE
Tel : +33 (0)4 37 43 41 16
Fax : +33 (0)4 37 43 41 17
intertechinfo@intertecheurope.com
  InterTech Development Co
7401 N. Linder Avenue
Skokie, 60077 Illinois USA
TEL 847 -679-3377
FAX 847-679-3391
Service : info@intertechdeveloppement.com
Sales : sales@intertechdeveloppement.com
 
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