Brand: BY
Model: DER2571B (升级版）
Min. Order: 1
Resistance Tester
Resistance Instrument
Ohmmeter
Product Type: DER2571B (upgrade) BY2571

Main Uses: Main uses: a variety of grounding devices suitable for measuring earth resistance and ground voltage, but also can measure soil resistivity and the low resistance conductor resistance.

Main Features: Main features: The simultaneous detection of advanced technologies, anti-jamming ability; 3 1/2LCD digital display, high resolution, showing the value of accurate; battery-powered, there is under-voltage indicator "" instructions; measured grounding open or current pole auxiliary grounding resistance is greater than the upper limit of the range, the screen the lower left corner there is "OPEN CIRCUIT" instructions; operate convenient, portable, low power consumption; with a shock, dust, moisture-proof structure, and to adapt to harsh working conditions.

Technical Data: Technical Indicators

2.1 Grounding resistance measurement (suitable for soil resistivity, conductor resistance measurement)

● Measuring range:

0 ~ 19.99Ω; 20.0 ~ 199.9Ω; 200 ~ 1999Ω.

● Test current: 5mA (0 ~ 19.99) Ω; 0.5mA (20.0 ~ 199.9) Ω;

0.1mA (200 ~ 1999) Ω;

● Accuracy:

Basic Error: ≤ ± (5% +2 d)

Voltage to the introduction of measurement error: ≤ ± 2% AC 50Hz ≤ 5V

≤ 5kΩ auxiliary grounding resistance, the introduction of measurement error: ≤ ± (5% +2 d)

Ground voltage measurement

●

Measurement range and accuracy: (0 ~ 19.99) V; ≤ ± (5% RDG +2 d)

● Input Impedance:> 300kΩ

Other

● Insulation Resistance: 500V ≥ 20MΩ

● Withstand Voltage: AC 50Hz 1.5kV 1min

● Operating temperature and humidity: -10 ℃ ~ +50 ℃ ≤ 85% RH

● Storage temperature and humidity: -15 ℃ ~ +55 ℃ ≤ 90% RH

● Power: 8 × 1.5V (AA or R6) batteries, power consumption: ≤ 160mA

● Dimensions: 255mm (L) × 135mm (W) × 80mm (D)

● Weight: ≈ 0.8kg

Accessories

Test Line 4

Probe 2

Wire 2

Manual 1 copy

Certificate a copy

Portable Box 1