HT 1009740, User Manual

Page: 32 / 100

HT7
EN - 13
7. TECHNICAL SPECIFICATIONS
7.1. TECHNICAL CHARACTERISTICS
Accuracy is indicated as  [%r (dgt * resolution)] at 23°C±5°C, <70%RH
AC/DC Voltage
Range Resolution Accuracy Input impedance Overload protection
6, 12, 24, 50,
120, 230, 400,
690V
1V

(1.0

rdg+3dgt)
(DC Voltage)
1M

690VAC/DC

(1.5

rdg+5dgt)
(AC Voltage)
Max output current: <1mA (400VAC); <1.5mA (690VDC)
Detection AC/DC voltage: automatic
Measuring range selection: automatic
Frequency range:
50/60Hz
Minimum detected voltage: 4.5V (AC), 3V(DC)
AC Voltage with low input impedance
Range Resolution Measuring time Input impedance Overload protection
12

230V
1V max 5s < 250V
< 6k

3s <400VAC,
690VDC
Max output current: Is ≤ 200mA @690V, max 30s (ca. 48mA @ 230V)
Detection AC voltage: automatic from 12V
Measuring range selection: automatic
Frequency range:
50/60Hz
Minimum detected voltage: 12VAC
1-wire AC voltage detection (polarity)
Voltage range: 100V

690VAC
Frequency range: 50/60Hz
Continuity test
Range Buzzer Test current Overload protection
<200k Ω <1

A 690VDC/400VAC
Phase sequence indication
Voltage range: 180V

440VAC
Frequency range: 50/60Hz
Measurement method: 2-wire with contact to live parts
7.1.1. Reference guidelines
Safety: IEC/EN61010-1, IEC/EN61243-3 :2014
EMC : IEC/EN61326-1
Insulation: double insulation
Pollution degree: 2
Measurement category: CAT III 1000V, CAT IV 600V
Max height of use: 2000m (6561ft)
7.1.2. General
specifications
Mechanical characteristics
Dimensions (L x W x H): 240 x 78 x 40mm (9.4 x 3.1 x 1.6in)
Weight (including batteries): 240g (7.7ounces)
Mechanical protection: IP64