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Model: NF-B509

Main functions: Network cable tester, tracer, length meter; PoE test and port locator; digital multimeter and non-contact voltage detector

Auto-off: Yes

Continuity tester: 2000m or 6,561ft max test range

Cable length meter: 5-200m (±3m) or 16-656ft(±9ft)

Port locator: 10M, 100M, or 1000M

PoE: 4 or 8 pins power tester; voltage test

NCV: 0 to 4 levels

Temperature Measure: Yes

Resistor Measure: 600Ω - 60MΩ (±1.0%+5)

Voltage Measure: 600mV to 610V (DC: ±0.5%+3 ; AC: ±0.5%+3)

Current Measure: 1mA - 3A DC ( ±0.8%+3)

Power: 3.7V/1500mAh lithium battery

Dimension: 137.5*76*34

Model: NF-5310B

Count: 5999

Screen display: Color reverse display screen

AC voltage: 700V± (0.5%+4)

DC voltage: 1000V (0.5%+4)

Resistance measurement: 60MQ±(0.8%+5)

Capacitance measurement: 60mF±(3.5%+20)

Temperature measurement: (-20~50A)℃±(1%+5）<50℃

Diode: Yes

Continuous continuity: Yes

Frequency: Yes

Phase sequence measurement: Yes

NCV measurement: Yes

Unit symbol display: Yes

Automatic switch: Yes

Flashlight lighting: Yes

Two-color signal light: Yes