Ht-instruments HT9 Bedienungsanleitung PDF herunterladen (Seite 14)

HT6-HT8-HT9

EN - 13

7. TECHNICAL SPECIFICATIONS

7.1. TECHNICAL CHARACTERISTICS

Voltage measurement with LEDs

Voltage range: 12690V AC (16400Hz), DC (±)

Rated voltages: 12/24/50/120/230/400/690V AC (16400Hz),

DC:

Tolerance: in compliance with EN61243-3

ELV indications: >50VAC, >50VDC

Response time: < 1s at 100% of any rated voltage

Working time: after 30s of continuous measurement, the

instrument must make a pause of 240s before

starting a new measurement.

Consumption during measurement: approx. 50mA (battery 3V, measuring 690V AC)

(HT6, HT8)

Voltage measurement with LCD (HT8, HT9)

Accuracy indicated as [%reading + (number of digits)] at 23°C±5°C, <70%HR

AC/DC voltage

Range [V] Resolution [V] Precision

Input

impedance

Max voltage

10.0690.0

0.1

(3rdg+5digits) 200K

690VAC/DC

Max input current: <3.5mA (at 690V); Automatic AC/DC voltage detection;

Frequency range: 16 - 400Hz; “OL”: Over Range indication

Phase detection function (HT6, HT8, HT9)

Voltage range: 100690V

Frequency: 50 / 60Hz

Phase sequence (HT6, HT8, HT9)

Voltage range: 120400V Phase-Earth;

Frequency range: 50/60Hz;

Measuring mode: 2 terminals on non-isolated parts

Continuity test (HT6, HT8, HT9)

Detection range: 0500kΩ + 50%

Lamp test (HT9)

Voltage with new battery: approx. 3kV / 240kHz

Range intensity 200-280 kHz: approx. 100µV/m

Indications: “Test” LED on

Charging time before test: <0.5 sec

Flashing frequency: 2Hz

Test time: typically <2 sec

Working time: may operate in continuous mode

Consumption during test: approx. 500mA

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