B&K Precision 2704C Datasheet

Data Sheet

Manual Ranging Tool Kit®DMM with Transistor Test

Model 2704C

AC Cur r ent (50 Hz- 500 H z)

Ranges 20 mA, 200 mA, 10 A

esolution 10 uA, 100 uA, 10 mA

ccuracy 20 mA to 200 mA ranges: ±(2.0 % rdg + 5 dgts)

hFE Transist or Test

Measures common-

emitter gain.

The 2704C has all of the functionality for basic DMM applications including some high end features you might not expect. The 2000 count LCD can display resistance values up to 2 GΩ, capacitance to 20 uF or a transistors common-emitter gain value up to 1000. Value-packed features make this meter a must in every "Tool Kit

Features

■ Magnetic hanger ■ DC voltage to 1000 V

■ AC voltage to 750 V ■ Resistance to 2000 MΩ

■ Capacitance to 20 uF ■ Continuity test

■ Diode test ■ Logic test

■ hFE Transistor test

■ One-handed operation

■ Measures up to 10 A (AC & DC)

Specifications

model

2704C

DC Vol ts

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 Volt s (5 0 Hz- 5 00 Hz )

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 + 5 dgts)

Input Impedance 10 MΩ Overload Protection 1000 VDC or 750 VACrms*

DC Curr e nt

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)

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

200 V & 750 V ranges: ±(2.0 % rdg + 5 dgts)

10 A range: ±(3.0 % rdg + 3 dgts)

Input Protection 0.5 A/500 V & 10 A/600 V fast blow ceramic fuses

0A Input 10 A for 60 sec max. followed by a 10 minute cooling period

Re sis tan ce

Ranges 200 Ω, 2 kΩ, 200 kΩ, 20 MΩ, 2000 MΩ Resolution 0.1 Ω, 1.0 Ω, 100 Ω, 10 kΩ, 1 MΩ

ccuracy 200 Ω to 200 kΩ ranges: ±(1.0 % rdg + 4 dgts)

pen Circuit Voltage (typical) 0.3 VDC (3.0 VDC on 200 Ω, 2000 MΩ range)

O Overload Protection 500 VDC/ACrms

Ca p ac ita nce

Ranges 2 nF , 20 nF, 200 nF, 2.0 uF, 20 uF

esolution 1 pF, 10 pF, 100 pF, 1 nF, 10 nF

ccuracy ±(4 % rdg + 10 dgts)

A Overload Protection Discharge capacitor before connecting

Fr e que n cy

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

Di ode 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

Co n tin uit y

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

Tr a nsi s t or hFE

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

Lo gic 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

Ge ner al

Display 3 1/2 digit, 2000 count LCD Polarity Automatic, positive implied, negative polarity indication Overrange OL or -OL is displayed Low Battery Indication Battery symbol will display when battery voltage drops below

Measurement Rate 2.5 times per second 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) Weight Approximately 10 oz. (285 g) with batter y and hanger

Supplied Accessories: User manual, one set of test leads, one spare fuse, and 9V battery (installed)

*= 600 VDC/Acrms for 15 seconds on 200 mV range

10 A range: ±(3.0 % rdg + 5 dgts)

20 MΩ range: ±(2.0 % rdg + 4 dgts) 2000 MΩ range: ±(5.0 % rdg + 10 dgts)

operating levels

Three-Year Warranty

Technical data subject to change © B&K Precision Corp. 2013 Page 1 of 2

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Data Sheet

B&K Precision’s 2700 Tool Kit®Series

Models 2703C, 2704C, 2705B, 2706B, 2707B, 2708B, 2709B & 2712

These excellent meters are for most jobs that require flexibility, accuracy and speed. Value-packed features make these meters a must for everyone’s “Tool

”

ommon Features:

■ DC Voltage to 1000V ■ AC Voltage to 750V

■ DC Current to 10A ■ Continuity test

■ Diode test ■ Drop resistant case

■ Magnetic hanging strap

Magnet ic Hanging Strap

Single-handed operation

The ergonomic design allows both left and right handed users to rotate the knob while holding the meter in one hand. While one hand keeps the probe on the circuit, the other hand changes the meter’s function. This speeds up troubleshooting because you don’t have to locate the probe point in the

This convenient feature allows you to hang your DMM on any magnetic metallic surface freeing up your hands for troubleshooting.

circuit again.

Bac k Light / Easy-t o-Read LC D

Model 2706B Models 2709B & 2712

Ultra-bright blue LCD back light for low ambient light measurements

Large easy-to-read LCD with green LED backlight

Features

2712 2709B 2708B 2707B 2706B 2705B 2704C 2703C

Ranging Auto/Manual Auto/Manual Auto/Manual Manual Manual Auto/Manual Manual Manual True RMS AC + DC √√ √ - ---

Current 10 A AC/DC 10 A AC/DC 10 A AC/DC 10 A AC/DC 200 mA AC/DC 10 A AC/DC 10 A AC/DC 10 A DC

Capacitance to 40 uF to 66 mF - to 20 uF to 20 mF - to 20 uF Transistor Test ---√ --√ -

Frequency Counter to 500 kHz to 66 MHz - to 20 MHz to 40 kHz - to 20 MHz Temperature ----√ --- Logic Probe ---√ --√ - Backlight LCD √√--√ --- Analog Bar Graph √ - √ ----Battery Test -------√ Auto Power off √√√- √√--

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models

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B&K Precision 2704C Datasheet

Specifications and Main Features

Frequently Asked Questions

User Manual