User Manual

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