UNI-T UT502A тестер сопротивления изоляции испытательное напряжение


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Цена:50,00 $ - 60,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 60.25 $* 63.57 $*
Aug-17-2025 59.41 $* 62.79 $*
Jul-17-2025 50.43 $* 53.19 $*
Jun-17-2025 58.72 $* 61.50 $*
May-17-2025 51.84 $* 54.80 $*
Apr-17-2025 57.71 $* 60.81 $*
Mar-17-2025 57.40 $* 60.26 $*
Feb-17-2025 56.82 $* 59.21 $*
Jan-17-2025 56.46 $* 59.83 $*

Характеристики



Product Paramenters


UT502A Insulation Resistance Tester
UT500 series insulation testers are used to measure the insulation resistance of electrical equipment and household appliances.This is done by measuring the insulation resistance between electrical circuits or between circuits and ground. UT500 series can measure insulation resistance, AC Voltage, low resistance, PI (Polarization Index) and DAR (Dielectric Absorption). These are dieal tools for ensuring transformers, genera-tors, high voltage motors, power capacitors, power cbles, arresters and other electrical equipment that can oprate in a safe and accurate manner.

Applications:
It is used for insulation resistance measurement for insulation materials and various kinds of electric equipments such as
transformer, electric machines, cables, switches, electrical appliance, a ideal tool for electric maintenance, testing and
inspection.




Specifications
Range
UT501A
UT501B
UT502A
Insulation resistance (Ω)
Test voltages
100V/250V/500V/1000V
0%~10%
250V/500V/1000V
0%~10%
500V/1000V/2500V
0%~10%
100V
0MΩ~100MΩ
±(3%+5)
250V
0MΩ~99.9MΩ
±(3%+5)
±(3%+5)
100MΩ~5GΩ
±(5%+5)
±(5%+5)
500V
0MΩ~99.9MΩ
±(3%+5)
±(3%+5)
±(3%+5)
100MΩ~5GΩ
±(5%+5)
±(5%+5)
±(5%+5)
1000V
0MΩ~99.9MΩ
±(3%+5)
±(3%+5)
±(3%+5)
100MΩ~5GΩ
±(5%+5)
±(5%+5)
±(5%+5)
2500V
0MΩ~99.9MΩ
±(3%+5)
100MΩ~9.9GΩ
±(5%+5)
10GΩ~20GΩ
±(10%+5)
Load current
50V (R=50kΩ) 1mA
0%~10%
0%~10%
0%~10%
100V (R=100kΩ) 1mA
0%~10%
0%~10%
0%~10%
250V (R=250kΩ) 1mA
0%~10%
0%~10%
0%~10%
500V (R=500kΩ) 1mA
0%~10%
0%~10%
0%~10%
1000V (R=1MΩ) 1mA
0%~10%
0%~10%
0%~10%
2500V (R=1MΩ) 1mA
0%~10%
Short-circuit current
<2mA
<2mA
<2mA
Low resistance (Ω)
0.01Ω~200Ω (about 5.0V/>200mA)
±(2%+3)
±(2%+3)
AC voltage (V)
30V~750V
±(2%+3)
30V~600V
±(2%+3)
±(2%+3)
Features
Display count
2000
2000
2000
DAR
60s/15s and 60s/30s
PI
Auto range/Low battery indication
LCD backlight/Light alarm
Buzzer alarm/High voltage indication
Over load indication/Auto discharge
Test voltage secondary display
10MΩ internal resistance test
Meets IEC 61557
61557-1:2007; 61557-2:2007; 61557-4:2007 (UT502A only)
General Characterisitics
Power
1.5V battery (LR6) x 6
Display
70.6mm x 34mm
Product color
Red and grey
Product net weight
500g
Product size
150mm x 100mm x 71mm
Standard accessories
Batteries, test leads, alligator clips, gallus, test probes (UT502A)
Standard individual packing
Gift box, carrying bag, English manual
Standard quantity per carton
20pcs
Standard carton measurement
500mm x 380mm x 330mm (0.063 CBM per standard carton)
Standard carton gross weight
UT501A: 17.7kg; UT501B: 20.9kg; UT502A: 18.9kg








About UNI-T
Uni-Trend Technology (China) Co., Ltd. is one of the well-known test and measurement solutions provider in Asia. Uni-Trend is an ISO9001 and ISO14001 certified company, with T&M products meeting certifications including CE, ETL, UL, GS, etc.
With R&D centers in Chengdu and Dongguan, Uni-Trend is capable of manufacturing innovative, reliable, safe to use, and user friendly T&M products. Uni-Trend has established collaborations with partners in over 80 countries for product distribution and services. With products meeting industry standards, Uni-Trend is able to fully satisfy product demands from around the world.




Company Profile
















FAQ
Q1:Are you trading company or manufacturer ?
A1: We are UNI-T Original factory.

Q2: How long is your delivery time?
A2:UNI-T has set up warehouses in US, Russia and Spain for fast global selling.If we send the goods from China by express ,estimated arrival time is 7-10 working days.

Q3:Do you provide samples and how much is it?
A3:Yes, samples are available. Samples need to be paid first, it will be refunded extra price after test and confirm the order for mass production.

Q4:Can we pay via Paypal? What other payment methods are also available?
A4:Yes, PayPal payment is available. We can also accept T/T and Western Union payment whichever is easier for you.

Q5:Can we brand with our logo and do our own packaging?
A5:Yes,we support OEM,we can print your logo and do your packaging based on quantity of 1000pcs.

Q6:What is your MOQ?
A6:We do not have moq for our standard items, one piece is acceptable,but for OEM items(logo printing or customized packaging), our moq is 1000pcs each item.



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