Etcr3700 Supper Large Lcd Display Dc Winding Insulation Resistance Tester
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- Supplier: Guangzhou ETCR Electronic Technology Co. Ltd.
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Product Overview
Description
Model | ETCR3700 | ETCR3700C | |||||
Max Test Current | ≥2A | ≥4A | |||||
Host Size | 215mmx178mmx83mm | 280mmx260mmx160mm | |||||
Weight | 950g | 2270g | |||||
Power Supply | DC 7.4V 2.6Ah, rechargeable lithium battery, full charge about 8.4V | ||||||
Range | 1mΩ~30.0kΩ | ||||||
Gear Range | Range | Accuracy | Resolution | ||||
0.3Ω | 1mΩ~300mΩ | ±1%rdg±10dgt | 0.1mΩ | ||||
3Ω | 300mΩ~3000 mΩ | 1mΩ | |||||
30Ω | 3.000Ω~30.00Ω | 0.01Ω | |||||
300Ω | 30.0Ω~300.0Ω | 0.1Ω | |||||
3kΩ | 300Ω~3000Ω | 1Ω | |||||
30kΩ | 30.00kΩ~30.00kΩ | 0.01kΩ | |||||
Detection Mode | Precision 4-wire method, two channel A/D simultaneous detection |
Data Storage | 400 groups (Power down or replace battery wil not lose the data) |
Alarm Setting | Alarm critical value setting range; 1Ω~30Ω, 00Ω will not start the alarm function. Will not start the alarm function in start up every time |
Charge Indication | In charging, the charger indicator lamp light on red,ful charge ight on green |
Overflow Indication | Exceed measure range overflow function: “OL” symbol display |
Data Hold | The test result is kept to display automatically after each test |
Test Wire | 4PCS: red and black each for 2PCS, each wire length 5M |
Clock Function | With 24-hour time system, display hour, minute |
Display Mode | LCD:128mmx75mm |
Low Voltage Indication | When battery voltage is lower than 7.2 V±0.1V, low battery voltage symbol will display and remind to replace battery |
USB Interface | With USB interface, software monitoring, storage data can be uploaded to computer, save and print. |
Working Temperature | -10℃～ 40℃;below 80%rh |
Accessories | Meter: 1PCS; Test wires: 4PCS; USB communication cable: 1PCS; Charger: 1PCS; Tool bag: 1PCS |
Product Function
Between metal components of equipotential connection resistance test, low value resistance test, DC resistance test, contact
resistance test, riveting resistance test, wire length test, etc.
resistance test, riveting resistance test, wire length test, etc.
Product features
1.Adopt precise 4-wire method to measure, measurement more accurate. Micro ohmmeter function
2.Supper large LCD display, bar diagram indication, clear at a glance.
3.The C type package with waterproof protection box, waterproof, crash proof, anti-drop and durable, large-capacity rechargeable lithium battery pack, especially suitable for use at outdoor construction site.
4.Alarm function, clock function, storage function, data upload function, storage data can be uploaded to computer, save and print.
2.Supper large LCD display, bar diagram indication, clear at a glance.
3.The C type package with waterproof protection box, waterproof, crash proof, anti-drop and durable, large-capacity rechargeable lithium battery pack, especially suitable for use at outdoor construction site.
4.Alarm function, clock function, storage function, data upload function, storage data can be uploaded to computer, save and print.
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