Ht-instruments HT4000 Bedienungsanleitung

©Copyright HT ITALIA 2011 Release EN 1.02 - 28/12/2011 ENGLISH User manual

HT4000 EN - 94.6. MEASUREMENT OF AIR FLOW CAUTION Do not touch the fans in the upper side of the external sensor to avoid any damage. 1.

HT4000 EN - 104.8. SAVING OF RESULTS The instrument is capable of storing data relative to air speed measurement into the internal memory (max

HT4000 EN - 115. MAINTENANCE 5.1. GENERAL INFORMATION 1. This digital meter is a precision instrument. Whether in use or in storage, please do

HT4000 EN - 126. TECHNICAL SPECIFICATIONS 6.1. CHARACTERISTICS Accuracy is indicated as [%rdg + values] at 23°C ± 5°C <80%RH Air speed meas

HT4000 EN - 136.1.1. General data Mechanical characteristics Dimensions of instrument (LxWxH): 130 x 56 x 38 mm ; (5 x 2 x 1 in) Dimensions of

HT4000 EN - 147. SERVICE 7.1. WARRANTY CONDITIONS This equipment is guaranteed against material faults or production defects, in accordance wit

HT4000 EN - 1Index: 1. SAFETY PRECAUTIONS AND PROCEDURES ... 2 1.1. Preliminary ...

HT4000 EN - 21. SAFETY PRECAUTIONS AND PROCEDURES This apparatus conforms to EMC standards relating to electronic measuring instruments. For yo

HT4000 EN - 32. GENERAL DESCRIPTION The HT4000 meter can perform the following measurements: • Air speed measurement with 30 mm diameter exte

HT4000 EN - 44. OPERATING INSTRUCTIONS 4.1. INSTRUMENT DESCRIPTION LEGEND: 1. External probe terminal 2. Internal sensor for atmospheric pre

HT4000 EN - 54.3. FUNCTION KEY DESCRIPTION 4.3.1. T/ key The key T/ has a dual function: ¾ Æ Just press it to turn on the instrument. P

HT4000 EN - 64.3.6. / UNIT key The key / UNIT has many functions: ¾ UNIT Æ Press and hold to select the measuring unit of quantities on t

HT4000 EN - 74.4. PRELIMINARY OPERATIONS 4.4.1. Activation of display backlight Just press the key / SET to activate or deactivate display bac

HT4000 EN - 84.5. MEASUREMENT OF AIR SPEED AS WELL AS TEMPERATURE/HUMIDITY CAUTION Do not touch the fans in the upper side of the external