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HT78
EN - 13
6. TECHNICAL SPECIFICATIONS
6.1. CHARACTERISTICS
Accuracy is indicated as [% rdg + (number of dgt) * resolution] referred to: 23°C(73°F) ±
5°C(41°F); RH< 80%
AC TRMS Current
Range Resolution
Accuracy
Bandwidht
Max input current
300mA 0.1mA
3Arms
3A 0.001A
30Arms
30A 0.01A
300Arms
300A 0.1A
±
(1.5%rdg+ 8dgt)
3000A 1A
±
(2.0%rdg+ 8dgt)
50
÷
60Hz
3000Arms
DC analogical output
Range Resolution
Accuracy
Bandwidht
Max input current
300mA 1mV/1mA
3Arms
3A 1mV/0.01A
30Arms
30A 1mV/0.1A
300Arms
300A 1mV/1A
3000A 1mV/10A
±
(1.5% FS)
50
÷
60Hz
3000Arms
FS = full scale of any range
Internal filter
Type of filter
Cut-off frequency
Low-pass 150Hz
6.1.1. Safety
Comply with:
IEC/EN61010-1, IEC/EN61010-2-032
Insulation: double
insulation
Pollution degree:
2
Max height:
2000m (6562 ft)
Installation category:
CAT II 600V, CAT III 300V to the ground
6.1.2. General data
Mechanical characteristics
Size:
341(L) x 194(W) x 52(H)mm ; 13(L) x 8(W) x 2(H) inch
Weight (including batteries): 1.9kg (67 ounces)
Max conductor size:
108mm (4”)
Supply
Batteries type:
2x1.5V alkaline batteries type AAA LR03
Low battery indication:
“
” symbol is displayed when the level is low
Battery life:
approx 200 hours of continuous use
AutoPowerOFF:
approx 10 minutes of idleness
Display
Characteristics:
4 LCD 3200 points plus decimal point, sign and bargraph
Sample rate:
2 times/sec
Conversion mode:
TRMS
Over range symbol:
“O.L” indication at display
Summary of Contents for HT78
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