1. Bayani

Wannan na'urar ne 0.05 (0.1) matakin guda-lokaci AC da DC misali na'urar da aka tsara bisa ga bukatun dubawa tsari JJG124-2005 "halin yanzu mita, ƙarfin lantarki mita, iko mita da juriya mita dubawa tsari". Sashin siginar tushen yana amfani da DSP da 16-bit babban saurin mai juyawa don ƙirƙirar sarrafawa na sine wave, tushen siginar karkatarwa. Nunin yana amfani da daidaitaccen zane-zane 240 × 128 bits array LCD monochrome allon, zane-zane haruffa, nuna a fili. Cikakken kariya da kewaye zane, aiki mai aminci, sauki aiki.

2. fasaha sigogi

2.1 AC fitarwa

ƙarfin lantarki m 200mV, 400mV, 2V, 4V, 20V,

100V、 200V、500V、1000V；

Yanzu madaidaicin 2mA, 4mA, 20mA, 40mA, 0.2A,

0.5A、 2A、 5A、10A、20A；

Daidaitawa kewayon 0 ~ 120% (sai dai 1000V ƙarfin lantarki);

Daidaita ƙarancin 5 × 10;

ƙarfin lantarki, halin yanzu fitarwa damar Max 20VA;

ƙarfin lantarki, halin yanzu daidaito

±（0.03%RD + 0.02%RG）；

(Sai dai 40mA, 4V ƙasa da fayil)

ƙarfin lantarki, halin yanzu fitarwa kwanciyar hankali ≤0.01% / 60s;

(Sai dai 40mA, 4V ƙasa da fayil)

ƙarfin lantarki, halin yanzu waveform karkatarwa ≤0.3%;

(Sai dai 40mA, 4V ƙasa da fayil)

Sinus wave fitarwa mitar daidaito daidaito 0.01Hz;

Mataki daidaitawa kewayon 0 ~ 359.99 °;

Mataki daidaitawa precision 0.01 °;

Harmonic fitarwa 2 ~ 31 sau, amplitude 0 ~ 20%

(Kibo darajar);

Harmonic mataki daidaito 0.01 ° N

(N ne lambar harmonic, N = 2, 3, 4, ... 31);

Output iya ƙunshi harmonics da yawa a lokaci guda, kuma za a iya kafa tushe

Wave amplitude ne 0, fitarwa ne mafi girma fiye da aiki mitar sine wave.

2.2 DC fitarwa

ƙarfin lantarki m 200mV, 400mV, 2V, 4V, 20V,

40V、100V、200V、400V、1000V；

Yanzu madaidaicin 20μA, 40μA, 200μA, 400μA,

2mA、4mA、20mA、40mA、0.2A、

1A、2.5A、5A、10A、20A；

ƙarfin lantarki, halin yanzu daidaitawa kewayon 0 ~ 110%

(Bayan ƙarfin lantarki na 1000V);

ƙarfin lantarki, halin yanzu daidaitawa fineness 5 × 10;

ƙarfin lantarki fitarwa ikon Max 20W;

Yanzu fitarwa ikon Max 20W;

ƙarfin lantarki daidaito ± (0.03% RD + 0.02% RG);

Yanzu daidaito daidaito ± (0.06% RD + 0.04% RG);

ƙarfin lantarki, halin yanzu fitarwa kwanciyar hankali ≤0.01% / 60s;

ƙarfin lantarki, halin yanzu fitarwa ripple ≤1%.

Point Frequency Wave

Dot mita square wave fitarwa 1kHz, 5kHz, 10kHz, 50kHz,

100kHz、200kHz、1000kHz；

square wave girma 4.5V;

Daidaito daidaito 5 × 10.

Electronic juriya akwatin fitarwa

Ma'auni 0 ~ 200Ω, 0 ~ 2kΩ, 0 ~ 20kΩ,

0 ~ 200kΩ, 0 ~ 2MΩ;

ƙarancin 0.025%;

daidaito ± (0.12% RD + 0.08% RG)

(Bayan 0 ~ 200Ω, 0 ~ 2MΩ fayil)

Aiki wutar lantarki Daya mataki 220V ± 10%, 50Hz ± 5%.

Amfani da muhalli zazzabi 20 ℃ ± 10 ℃, dangi zafi ≤85% RH.

Girman nauyi 440 × 460 × 165mm, game da 12kg.

3.Main Ayyuka da Features

3.1. Na'urar ta ƙunshi mai fitarwa guda-lokaci AC ƙarfin lantarki misali tushen, halin yanzu misali tushen da DC ƙarfin lantarki misali tushen, halin yanzu misali tushen.

3.2. akwai aikin daidaitawa, wato, za a iya gyara ƙimar fitarwar tushen misali bisa ga ƙimar nuna ƙa'idodin waje.

3.3. Za a iya duba da hannu da kuma rabin atomatik na 0.2 matakin da ƙasa da matakin na dijital mai amfani da ma'auni mai amfani da ma'auni mai amfani da ma'auni mai amfani da ma'auni mai amfani da ma'auni mai amfani da ma'auni mai amfani da ma'auni mai amfani da ma'auni mai amfani da ma'aun

3.4. Za a iya samar da karkataccen raƙuman ruwa wanda ya ƙunshi 2 ~ 31 lokacin harmonic, yawan harmonic, yawan lokaci, girma da matakin harmonic to base wave duk za a iya sarrafawa.

3.5. tare da RS-232 dubawa da babban karfin ba mai canzawa ajiya, za a iya adana bayanan ganowa na 500 da aka bincika. Ta hanyar PC software, wannan na'urar da aka sarrafa ta hanyar PC za a iya sarrafa ta atomatik da kuma hannu dubawa da kuma sarrafa da sarrafa sakamakon.