Earth Resistance Soil Resistivity Tester UA3000B

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Earth Resistance Soil Resistivity Tester UA3000B Tester dirancang khusus dan diproduksi untuk mengukur ketahanan bumi, resistivitas tanah, tegangan bumi, tegangan AC. Mengadopsi teknologi digital dan mikro-pengolahan terbaru, tepat 4-pole, 3-tiang dan sederhana metode 2-pole untuk pengukuran resistansi bumi, mengimpor FFT dan teknologi AFC, dengan fungsi yang unik dari kemampuan anti-gangguan, dan kemampuan untuk beradaptasi dengan lingkungan, konsistensi tes ulang, untuk memastikan presisi tinggi, stabilitas tinggi dan keandalan untuk mengukur berkepanjangan, yang secara luas digunakan dalam tenaga listrik, telekomunikasi, meteorologi, ladang minyak, konstruksi, proteksi petir, peralatan listrik industri dan ketahanan bumi lainnya, tanah resistivitas, tegangan bumi, pengukuran tegangan AC.

Fitur Earth Resistance Soil Resistivity Tester UA3000B :

UA3000B Resistance Earth Tanah Tahanan Tester terdiri dari mesin host, software monitoring, pengujian kabel, pilar tanah tambahan, kabel komunikasi dan lain-lain. Layar LCD besar, mesin host adalah dengan backlight biru dan grafik batang yang menunjukkan bahwa dapat dilihat dengan jelas. Pada saat yang sama dapat menyimpan 300 set data, memenuhi penyelidikan sejarah dan online real-time monitoring melalui perangkat lunak monitoring, tampilan dinamis, indikator alarm, dan dengan fungsi seperti akses data historis, membaca, pelestarian, bentuk laporan, percetakan dan sebagainya.

Nilai Kualitas Produk

SPESIFIKASI

Function	Measurement of 2/3/4-pole earth resistance, soil resistivity, earth voltage, AC voltage
Power Supply	DC 9V(Zi-Mn dry battery R14S 1.5V 6 PCS, continuous standby for 300 hours )
Measurement Range	Earth Resistance: 0.00Ω-30.00kΩ
Measurement Range	Soil Resistivity: 0.00Ωm-9000kΩm
Measuring Mode	Precise 4-pole measurement, 3-pole measurement, simple 2-pole measurement
Measuring Method	Earth Resistance: rated current change-pole method, measurement current 20mA Max Soil Resistivity: 4-pole measurement (Wenner method) Earth Voltage: average rectification(between P(S)-ES)
Test Frequency	128Hz/111Hz/105Hz/94Hz(AFC)
Short-circuit Test Current	AC 20mA max
Open-circuit Test Current	AC 40V max
Test Voltage Wave	Sine wave
Electrode Distance Range	Can be set 1m-100m
Shift	Earth Resistance: 0.00Ω-30.00kΩ, automatic shift
Shift	Soil Resistivity: 0.00Ωm-9000kΩm, automatic shift
Backlight	Blue screen backlight, suitable for dim places
Display Mode	4-digital super-large LCD display, blue screen backlight
Measuring Indicator	During measurement, LED flash indicator, LCD count down display, progress bar indicator
LCD Frame Dimension	128mm×75mm
LCD Window Dimension	124mm×67mm
Dimension	L×W×H: 215mm×190mm×95mm
Standard Test Wire	4 wires: each for red 20m, black 20m, yellow 10m, and green 10m
Simple Test Wire	2 wires: each for red 1.6m and black 1.6m
Auxiliary Earthing Rod	4 rods: Φ10mm×150mm
Measuring Rate	Earth voltage: about 3 times/second
Measuring Rate	Earth resistance, soil resistivity: about 5 seconds/time
Measuring Times	Over 5000 times (Short-circuit test, interval time should be at least 30 seconds)
Line Voltage	below AC 600V
RS232 Interface	Possess RS232 interface, software supervision, storage data can be uploaded to computer, saved or printed.
Communication Wire	One piece of RS232 communication wire, with length 1.5m
Data Storage	300 sets, “MEM” icon storage indicator, flash display “FULL” icon to indicate storage is full
Data Hold	Data hold function: “HOLD” icon display
Data Access	Data read function: “READ”icon display
Overflow Display	Exceeding measuring range overflow function: “OL” icon display
Interference Test	Recognize interference signal automatically, “NOISE” icon display when interference voltage exceed 5V
Auxiliary Earthing Test	Can measure auxiliary earth resistance, 0.00KΩ-30kΩ(100R+rC<50kΩ, 100R+rP<50kΩ)
Alarm Function	When measuring value exceeds alarm setting value, there is “Toot-toot-toot”