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Handheld meters
DIFF OPZET-310
Attachment for DIFF to measure grids of 310x1234mm
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DIFF
DIFF digit. Air flow meter zero pressure compensation 10..400m3/h
The DIFF is the only measurement tool that automatically.
zero method, which is described in the NEN1087 and 8087 bouwbesluit standards, combines with ergonomic usages. In addition, this is the only measurement tool in this category that fully automatic does its work
Characteristics:
Measuring according to the building code standards NEN1087 and NEN8087 and ISSO publications 61, 62, 63 and BRL6000-10 and BRL8010 and EN-14134 and 12599
Full-automatic, fast and accurate measurement
Energy, time and therefore cost saving.
Simple digital reading at various measuring positions
recognized flow direction
Temperature measurement
Robust and easy to operate
Internal power supply
Light in weight
Very suitable for measuring heat recovery systems
Prepared for data storage
Broad applicability
Technical specifications
Measurement range: 10-400 m3/h,-15 to + 70°C.
Working conditions:-10 to +50°C, 0-95% RH, (not condensing).
Display resolution: 0.1 <100 h and 1 >100 h, 0.1°C
Resolution: 0.2 Pa
accuracy: +/-3% reading +/-1 m3/h, +/-0.5°C
Power supply: 4 x 1 .2V AA NiMH 2700 mAh, rechargeable.
Operating time batteries: 8 hours continuous fan company at 75 m3/h.
car power supply off: low battery voltage or to after 10 minutes with no use.
Size: 25x51x&Ø20cm
Material: ABS plastic
weight: approx 2.9 kg Excl. attachments.
Options: additional attachment nylon cloth incl. aluminum frame and fiber support.
Available in the sizes 400 x 400, 600 x 600, 310x1234 or 310x1534 mm.-plastic 330x330 mm (incl. delivery at new DIFF)-Extra rechargeable battery set Upgrade data storage, incl. 2 GB SD card and pc Software DIFFiner.
