2707B BK Precision Multimeter

Specifications

DC Volts

• Ranges: 200 mV, 2 V, 20 V, 200 V, 1000V
• Resolution: 0.1 mV, 1 mV, 10 mV, 100 mV, 1 V
• Accuracy: ± (0.8 % rdg + 1 dgts)
• Input Impedance: 10 MΩ
• Overload Protection: 1000 VDC or 750 VACrms

AC Volts (50 Hz-500 Hz)

• True RMS: Applies
• Ranges: 200 mV, 2 V, 20 V, 200 V, 750V
• Resolution: 0.1 mV, 1 mV, 10 mV, 100 mV, 1 V
• Accuracy: 200 mV & 20 V ranges: ± (1.5 % rdg + 8 dgts); 200 V & 750 V ranges: ± (2.0 % rdg + 8 dgts)
• Crest Factor: <3
• Input Impedance: 10 MΩ
• Overload Protection: 1000 VDC or 750 VACrms

DC Current

• Ranges: 20 mA, 200 mA, 10 A
• Resolution: 10 uA, 100 uA, 10 mA
• Accuracy: 20 mA to 200 mA ranges: ± (1.0 % rdg + 1 dgts); 10 A range: ± (3.5 % rdg + 3 dgts)
• Input Protection: 0.5 A/500 V & 10 A/600 V fast blow ceramic fuses
• 10A Input: 10 A for 60 sec max. followed by a 10 minute cooling period

AC Current (50 Hz-500 Hz)

• True RMS: Applies
• Ranges: 20 mA, 200 mA, 10 A
• Resolution: 10 uA, 100 uA, 10 mA
• Accuracy: 20 mA to 200 mA ranges: ±(2.0 % rdg + 8 dgts); 10 A range: ± (3.5 % rdg + 8 dgts)
• Input Protection: 0.5 A/500 V & 10 A/600 V fast blow ceramic fuses
• Crest Factor: <3
• 10A Input: 10 A for 60 sec max. followed by a 10 minute cooling period

Resistance

• Ranges: 200 Ω, 2 kΩ, 200 kΩ, 20 MΩ, 2000 MΩ
• Resolution: 0.1 Ω, 1.0 Ω, 100 Ω, 10 kΩ, 1 MΩ
• Accuracy: 200 Ω to 200 kΩ ranges: ± (1.0 % rdg + 4 dgts); 20 MΩ range: ± (2.0 % rdg + 4 dgts); 2000 MΩ range: ± (5.0 % rdg + 10 dgts)
• Open Circuit Voltage (typical): 0.3 VDC (3.0 VDC on 200 Ω, 2000 MΩ range)
• Overload Protection: 500 VDC/ACrms

Capacitance

• Ranges: 2 nF , 20 nF, 200 nF, 2.0 uF, 20 uF
• Resolution: 1 pF, 10 pF, 100 pF, 1 nF, 10 nF
• Accuracy: ± (4 % rdg + 10 dgts)
• Overload Protection: Discharge capacitor before connecting

Frequency

• Ranges: 2 kHz, 20 kHz, 200 kHz, 2 MHz, 20 MHz
• Resolution: 1 Hz, 10 Hz, 100 Hz, 1 kHz, 10 kHz
• Accuracy: ± (0.1 % rdg + 3 dgts)
• Sensitivity: 2.0 Vrms minimum
• Minimum Pulse Width: >25 ns
• Duty Cycle Limits: >30 % and <70 %
• Overload Protection: 500 VDC/AC rms

Diode Test

• Test Current: 1.0 mA (typical)
• Resolution: 10 mV
• Accuracy: ± (1.5 % rdg + 3 dgts)
• Open Circuit Voltage: 3.0 VDC (typical)
• Overload Protection: 500 VDC/ACrms

Continuity

• Audible Indication: Less than 100 Ω
• Response Time: 100 ms
• Overload Protection: 500 VDC/ACrms

Transistor hFE

• Range: 0 to 1000
• Base Current: Approximately 10 uADC (VCE = 3.0 VDC)

Logic Test

• Threshold: Logic Hi (2.8 V +0.8 V) / Logic Lo (0.8 V +0.5 V)
• Indication: 40 msec beep at logic Lo
• Overload Protection: 500 VDC/AC rms

General

• Display: 3 ½-digit, 2000 count LCD
• Polarity: Automatic, positive implied, negative polarity indication
• Overrange: OL or -OL is displayed
• Low Battery Indication: The battery symbol will display when battery voltage drops below operating levels
• Measurement Rate: 2.5 times per second
• Auto Power Off: Approximately 10 minutes
• Operating Environment: 0ºC to 50ºC at <70 % relative humidity
• Storage Environment: -20ºC to 60ºC at 0 to 80 % relative humidity
• Accuracies: Stated accuracy at 23ºC +5ºC at <75 % relative humidity
• Temperature Coefficient: 0.1 x (specified accuracy) per ºC. (ºC to 18ºC, 28ºC to 50ºC)
• Power: Single standard 9 volt battery, NEDA 1604, JIS 006P, IEC 6F22
• Battery Life: 150 hours typical
• Dimensions: 165 mm (H) x 78 mm (W) x 42.5 mm (D)
• Accessories Supplied: One set test leads, one spare fuse, 9V battery (installed) and instruction manual