Description
ETCR3800B A Lightning Protection Component Tester used to test Pressure Sensitive Resistance (MOV), Discharge Tube (GDT). The meter with high voltage short circuit protection, overcurrent protection, self-inspection function, automatic range adjustment, large output power, initial action voltage U1mA. Test range: 50 ~ 3000V, leakage current range: 0 u 1000uA, DC breakdown voltage test, range: 50 V 3000V, good repeatability. It also has the Qualified Range Adjustment, Qualified Judgment Detection function. Widely used in lightning arrester, lightning protector, surge protector, varistor, cermet discharge tube, direct air lightning protection tube and other performance parameters of surge protection components. The instrument adopts a color touch screen with direct function, one-click measurement, simple and fast operation, accurate and reliable, excellent test stability, and anti-interference, safe and durable ability. At the same time, the meter uses a rechargeable large-capacity lithium battery, with functions such as data storage, data review, rating judgment, automatic shutdown, and USB data charging.
ETCR3800B A lightning protection component tester with anti-vibration, dust-proof and moisture-proof structure, the whole machine is beautiful and durable, suitable for harsh working environments. It is a commonly used instrument for weather protection, electricity, communications, electromechanical installation and maintenance, manufacturers of lightning protection components, and industrial enterprises.
Technical specifications:
1. Measurement range and accuracy
-Measurement Function: MOV
-Output voltage:
– Initial action voltage U (1mA)
– Leakage Current I (0.75 U, 1 mA)
-Measuring range:
–50~3000V
–0~1000uA
-Accuracy:
– ± 2% of the reading ± 3dgt
– ± 2% of the reading ± 10 digits
-Resolution:
–1V
–0.1uA
-Condition of evidence:
–1mA ± 5uA
–0.75U1mA<= ± 1% ± 1d
-Measurement function: GDT-Output
voltage: DC Vsdc
breakdown voltage-Measurement range: 50~3000V-Accuracy
: ± 2% rdg ± 3dgt-Resolution
: 1V-Test
condition: 100 V/S ± 10%
-Measurement function: insulation
resistance-Output voltage:
–500 V
– 2500 V-Measurement
range:
–0.5 Mohm ~ 2 Gohm
–2.5 Mohm ~ 10 Gohm-Accuracy
: ± 5% rdg ± 10dgt-Resolution
: 0.1 M-Test
condition *: only for ETCR3800B
* Test Conditions: MOV: 1mA ± 5uA; 0.75U1mA<= ± 1% ± 1d , CDT: 100V/S ± 10%
2.Other technical parameters
-Power supply: DC 7.2V 2600mAH rechargeable lithium battery (continues to work above 3 hours)
-Test Mode: DC Power Drop Method
-Shift: Automatically
-Display Mode: Color Touch LCD, LCD Size: 108mm x 65mm
-Host Dimension: 215mm x 178mm x 83mm
-Weight: 1200g
-Test Lead: 1M Red Wire, 1M Black Wire
-Boost Speed Setting: 5 Boost Levels in Total
-High voltage threshold value setting: By adjusting with the “250V” step, the maximum can be set to 3000V
– Qualified Range Adjustment: Yes
-Qualified judgment function: buzzer indication, qualified chime once, three unqualified chimes
-Surge protection: yes
-Data storage: MOV 1000 groups; GDT 1000 Groups; Insulation resistance: 1000 groups, storage space used and indication of remaining capacity
-Data Upload: USB interface, storage test record can be uploaded to computer
-Battery voltage:
Battery charge indication, low battery voltage remembering to replace the battery
-Auto Off: 25 minutes after start-up, the meter automatically shuts off without any operation
