

Feature:
1. Digital Display: This insulation resistance tester has a large LCD digital display with backlight display function, real time data display, intuitive and clear.
Specification:
Item Type: Insulation Resistance Tester
Material: ABS
Gross Weight: 901g / 31.8oz
Product Size: Approx.17.5 x 11.5 x 6.4cm / 6.9 x 4.5 x 2.5in
Model: GT5306A
Applicable: Suitable for insulation resistance testing of motors, cables, electromechanical equipment, telecommunication equipment, power facilities, etc.
(1) Accuracy: ± (a% reading and least significant digit)
(2) Ensure Accuracy Ambient Temperature: 23±5℃
(3) Relative Humidity: < 75%
(4) AC Voltage Frequency Response: 50 ~ 200Hz
(5) Voltage Input Impedance: 1MΩ
Display: 3 1/2 LCD display, maximum reading is 1999
Over Limit Indication: only the highest digit will display 1 when the upper limit is exceeded
Sampling Rate: about 3 times per second
Altitude: < 2000m
Additional Temperature Coefficient: 0.15 x specified accuracy per ℃ (< 18℃ or > 28℃)
Use Environment: indoor use, pollution level 2
Operating Environment: -15℃ ~ 55℃, relative humidity < 75%RH
Storage Environment: -40 ° C ~ 60 °C, relative humidity < 90%RH
Overload Protection: 100mA 60V self recovery fuse
Low Power Warning: +- is displayed on the screen
Power Supply: 6 1.5V AA batteries or external current 9V adaptation (shipped with batteries)
Current Consumption: power consumption < 300mW when testing no load
Output Voltage: 250V, 500V, 1000V, basic accuracy: ±10%
Test Current: 250V(R=250KΩ)1mA, 500V(R=500KΩ)1mA, 1000V(R=1MΩ)1mA, basic accuracy: ±10%
Insulation Resistance: 250V:1MΩ ~200MΩ, 500V:1MΩ ~200MΩ, 1000V:10MΩ ~2000MΩ, basic accuracy: ±(4% reading ±2 words)
Short Circuit Current: < 1.8mA
Median Resistance: 250V, 500V:100MΩ, 1000V:1000MΩ
Resistance, on off test: 0ω ~2KΩ, <50Ω buzzer sound, test current: 1mA, basic accuracy: ±(0.8% reading +6 words)
DC Voltage Measurement: 0V~1000V, basic accuracy: ±(0.5% reading +6 words)
AC Voltage Measurement: 0V~750V, basic accuracy: ±(1% reading +6 words)
Socket Position: insulation resistance: E and L, voltage, resistance: V, Ω and G
Package List:
1 x Tester with Protective Cover
2 x Test Lead
2 x Clip
1 x Black Strap
1 x Storage Bag
1 x English Manual
6 x 1.5v AA Batteries
1.We accept Payoneer, PayPal, Mastercard, VISA, Google Pay, American Express etc.
3.Payment must be received within 7 business days of auction closing.

All orders are dispatched as soon as possible within 24 hours (Monday to Friday) from payment being received, dependent on stock. All of our products are sent via Royal Mail Second Class for free, which are automatically upgraded to Royal mail Tracked 48 with package over height of 25mm within UK.
Some other dispatch options are available too, pls contact us before your request.
We hope that you're pleased with your purchase from Sinotek; however we do understand that occasionally, you may need to return the item to us for various reasons. The first thing to do is to always contact us immediately via email. We will endeavour to arrive at your satisfaction.
If you receive a faulty item, please return this to us within 7 working days after the day on which you received the item for an exchange ('Working Day' means all days other than Saturdays, Sundays and public holidays). If the item is no longer available we will issue a full refund. All costs incurred in returning the item will be the sole responsibility of the buyer.
If you have just simply changed your mind and feel you need to return the item then you must return it within 7 working days for a full refund. The item must be in a re-saleable condition i.e. the item must be unused and the packaging must still be intact. We reserve the right to inspect the goods and verify any fault(s) and/or any damage.
A refund will be processed within 48 hours of receiving the item. All costs incurred in returning the item will be the sole responsibility of the buyer.
With postage free items we will deduct postal charges from the refund amount which varies with each item.
Please send your returns (preferably by a postal service that will provide proof of delivery) with a RMA(Return Merchandise Authorization) number to the address we provide you.
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