ES9020 Mai gwajin walƙiya mai hankali wanda aka fi sani da Mai gwajin walƙiya mai walƙiya, Mai gwajin filin SPD, mai amfani da kayan aiki na musamman don gwajin aikin walƙiya, walƙiya, kariya mai kariya, juriya mai matsin lamba, bututun fitar da ƙarfe, bututun walƙiya mai kai tsaye da sauransu. Wannan na'urar ta amfani da caji aiki offline amfani da shawo kan rashin amfani da gargajiya kayayyakin don plug-in amfani da m filin aiki, ƙarfin lantarki fitarwa 2000V aikace-aikace kewayon mafi fadi, amfani da high ƙarfin lantarki gajeren kewaye kariya, atomatik watsawa aiki, na'urar abin dogara, aminci da karko. Har ila yau, yana da aikin gwajin juriya, amfani da tallace-tallace masu launi, ajiyar bayanai, binciken bayanai, ƙididdigar hukunci, kashewa ta atomatik, uploading bayanan USB da sauran ayyuka. Dukkanin injin kyakkyawan high-grade, wide range, high ƙuduri, sauki aiki, sauki ɗaukar, daidai, abin dogaro, yi kwanciyar hankali, m tsangwama ikon.

　　ES9020 kuma yana da tsarin girgiza, ƙura, iska, daidaitawa da mummunan yanayin aiki, yana da mahimmancin kayan aiki da aka saba amfani da su a masana'antun walƙiya, wutar lantarki, wasika, sadarwa, shigarwa da gyara da kuma amfani da wutar lantarki a matsayin wutar lantarki ko makamashi. Yana dacewa da gwajin sigogin aiki don auna nau'ikan walƙiya da masu kare wuta.

　　ES9020 Mai gwajin walƙiya mai hankali ya ƙunshi matsakaicin haɗin kewayawa. Wannan tebur fitarwa iko ne mai girma, farawa aiki ƙarfin lantarki ma'auni kewayon: 0-2000V, leakage halin yanzu ma'auni kewayon: 0.1 ~ 199.9uA, rufi juriya: 0 ~ 1000MΩ, maimaita da kyau kwanciyar hankali, daya maɓalli ma'auni mai sauki da sauri.

Ayyuka	Matsin lamba juriya (MOV) Fara ƙarfin lantarki leakage yanzu gwaji, fitar da bututun (GDT) fitar da ƙarfin lantarki gwaji, rufi juriya gwaji
Matsayin yanayi	23 ℃ ± 5 ℃, kasa da 75% rh
auna ƙarfin lantarki (V)	0 ~ 2000V daidaito ± 2% rdg ± 3dgt
Ma'auni kwararar halin yanzu (uA)	0.1uA ~ 199.9uA daidaito ± 3% rdg ± 5dgt
DC ƙarfin lantarki ƙuduri	1V
Leakage yanzu ƙuduri	0.1uA
insulation juriya	0～1000MΩ
Gwajin kwanciyar hankali lokaci	≤3s
Wuta tube ƙarfin lantarki tashi rate	(100±8) V/s
wutar lantarki	7.2V babban karfin caji baturi
Bayan haske	Akwai, dace don amfani da duhu wurare
USBCanja wurin bayanai	akwai
Yanayin nunawa	5 inch launi allon TFT LCD
LCDNuna girman	108mm×65mm
Gauge girma	240mm (tsayi) × 188mm (fadi) × 85mm (tsayi)
gwajin line	Gwajin layi ja 1m, baƙar fata 1m
Ajiyar bayanai	500 rukuni
Binciken bayanai	Data duba aiki: "MR" alama nuni
overflow nuni	Ultra-girma overflow aiki: "OL" alama nuni
hukunci aiki	Ma'auni darajar wuce saiti range
ikon amfani	Jira: 150mA Max
	Ma'auni: 880mA Max
inganci	1230g (tare da baturi)
Baturi ƙarfin lantarki	Baturi ƙarfin lantarki ba isa, nuna low wutar lantarki alama
Kashe ta atomatik	15 minti kashewa ba tare da aiki na gauge
insulation juriya	≥50MΩ (1000V)
Matsin lamba	AC3kV/50Hz 1min
aiki zazzabi da kuma zafi	－10℃～+50℃＜85%RH
Storage zazzabi da kuma zafi	－15℃～+55℃＜90%RH
dace da tsaro	IEC61010-1、IEC1010-2-31、IEC61557-1,5、IEC60529(IP54)、 gurɓata da sauransu 2, CAT 2 300V