Opis

GA688 adopts 4.3 inches true color IPS display shows the test value, programmable and adjustable, with test speed: 12 times/sec; dual display of resistance and leakage current, GA688 is programmable sequential test mode, having 4-level comparator function of3-binGD and one NG. Equipped with HANDLER/RS232C/USB/RS485interface for remote control. U disk records test data and can remotely upgrade instrument firmware. With optional foot switch trigger function. GA688 is widely used for high-value resistance; capacitor insulation resistance and leakage; various insulating materials and wire and cable equipment, itd.

Megohm Tester

SPECIFICATIONS

GA688 Insulation Resistance Meter

Parameter Insulation Resistance, Micro current
Izhodna napetost 0.5V~1000VDC (0.1V step NC)
Osnovna natančnost V > 10V: ±0.25% ±0.5V, V≤10V: ±1% ±0.5V
IR Test Range 10kΩ~10Tohm
Osnovna natančnost jaz > 10na:±2 %, jaz < 10na:±5%, jaz < 1na: ±10%
Trenutni preizkusni obseg 10pA ~1mA
Osnovna natančnost jaz > 10na:±2 %, jaz < 10na:±5%, jaz < 1na: ±10%
Test hitrosti hitro: single measurement time ≤45ms, počasi: single measurement time ≤85ms
Charging Test Time Charging time: 0~999S, programmable

Čas preizkusa: 0~999S, programmable

Razpon Auto/Hold range
Setup Save 5 groups inside the instrument or external U disk
Način sprožitve Internal trigger, external trigger, BUS trigger, stikalo za noge
Signalni izhod PASS1/PASS2/PASS3/FAIL
Pisk GD/NG/OFF
Način nastavitve omejitev 3 zabojniki; absolute value upper/lower limit or only unilateral judgment
Clear Zero Open-circuit clear zero for all ranges
Vmesnik USB HOST/USB DEVICE / RS232 / ROKAVNIK / RS485
drugi Temperatura: 0℃~40℃; Vlažnost: ≤90 % RH, brez kondenzacije
GENERAL FEATURES
Napajanje Napetost:198V ~ 242V AC, Pogostost: 47Hz~63Hz
Size and Weight 361mm(L) x 107mm(W)x264 mm(H); Utež: Pribl. 4.6KG
ORDERING INFORMATION
Dodatki Three-terminal Test Clip

USB Communication cable

RS232 Communication cable

Handler Connector

AC Power Cord

Neobvezno Foot switch, data acquisition software

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