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HT instruments HT157 User Manual

Page 60

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HT155 - HT157

EN - 58

10.5. GENERAL

CHARACTERISTICS

Display
Characteristics: LCD, (240x160pxl), backlit
Display update:

1Hz (numerical data), 10Hz (graphic data)


Power supply
Internal power supply:

4x1.5V alkaline batteries type IEC LR6, AA

Low battery indication:

symbol “ ”

and message “BATTERY LOW”

Duration:

approx. 8 hours

External power supply:

AC100-240V, 50/60Hz / 5VDC 2A external adapter


Mechanical characteristics
Dimensions:

285(L) x 90(W) x 39(H)mm

11 (L) x 4 (W) x 2 (H)”

Weight (batteries included):

approx. 500g (18 ounces)

Environmental conditions for use
Maximum altitude:

2000m

Reference temperature:

23°C ± 5°C ; (73°F ± 41°F)

Operating temperature:

5 ÷ 40 °C ; (41°F ÷ 104°F)

Operating humidity:

<80%RH (up to 31°C) and <50%RH (at 40°C)

Storing temperature:

-10 ÷ 60 °C ; (14°F ÷ 140°F)

Storing humidity:

< 70%RH


Reference standard
Statistic analysis and integration:

IEC 61672:2002 Class 1, CNS 7129

IEC 60651:1979 Type 1, IEC60804:2000 Type 1

1/1 and 1/3 analysis (HT157 only):

IEC 61260:1995 Class 1


This instrument complies with the requirements of European Directive EMC

2004/108/EC


10.6. ACCESSORIES
 Instrument HT155 or HT157

 Portable calibrator HT151

 Windproof

protection

 Mini-USB/USB cable for PC connection

 USB Pen Drive type TRASCEND JF V30/2GB

 Cable for USB Pen Drive connection to the instrument

 AC/DC power supply with USB adapter cable

 Rigid transport suitcase

 Batteries

 ISO9000 calibration certificate of instrument and calibrator

 User

manual


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