Manual
HT77N
EN - 12
6.1.1. Electrical specifications
Conversion type: TRMS
Sample rate: 4 times / second
Temperature coefficient: 0.2x(accuracy) /°C, <18°C o >28°C
6.1.2. Reference guideline
Safety: IEC/EN61010-1
Insulation: double insulation
Pollution level: 2
Max height of use: 2000m (6562 ft)
Measurement category: CAT III 300V
6.1.3. General characteristics
Mechanical characteristics
Size (L x W x H): 200 x 70 x 40mm (8 x 3 x 2in)
Weight (battery included): 265g (9 ounces)
Jaw opening: 40mm (2in)
Max. cable diameter: 40mm (2in)
Power supply
Battery type: 2x1.5V batteries type AAA LR03
Low battery indication: symbol “ ” at display
Battery duration: approx. 60 hours
Auto Power OFF: after 20 min of idleness
Display
Characteristics: 4 LCD, 6000 counts, decimal point, bargraph
and backlight
6.2. ENVIRONMENT
6.2.1. Environmental conditions for use
Reference temperature: 23° ± 5°C (73° ± 41°F)
Operating temperature: 0°C ÷ 30°C (32°F ÷ 86°F) (RH ≤ 80%)
30°C ÷ 40°C (86°F ÷ 104°F) (RH ≤ 75%)
40°C ÷ 50°C (104°F ÷ 122°F) (RH ≤ 45%)
Allowable relative humidity: <80%RH
Storage temperature: -20 ÷ 60 °C (-4°F ÷ 140°F)
Storage humidity: <80%RH
This instrument satisfies the requirements of Low Voltage Directive 2006/95/EEC
(LVD) and of EMC Directive 2004/108/EEC
6.3. ACCESSORIES
6.3.1. Standard accessories
User manual
Carrying bag
Batteries (not fitted)