B&K Precision 312A - Datasheet - Manual (Page 2)

For your nearest distributor, call 800-462-9832 or www.bkprecision.com 41
AC Voltage (using test leads)
Range 400mV, 4V, 40V, 400mV, 4V, 40V, 320mV, 3.2V, 32V, 750V 400mV, 4V, 40V, 400V, 600V
400V, 750V 400V, 750V 320V, 750V 400V, 600V
Resolution 100µV, 1mV, 10mV, 100µV, 1mV, 10mV, 100µV, 1mV, 10mV, 1V 100nV, 1mV, 10mV, 100mV, 1V
100mV, 1V 100mV, 1V 100mV, 1V 100mV, 1V
Basic Accuracy ±(1.5% rdg + 4D) ±(1.5% rdg + 4D) ±(1.5% rdg + 4D) ±(1.2% rdg + 5D) ±(1.2% rdg + 4D) ±(1.5% rdg + 5D)
Overload Protection 1000V DC/750 V RMS 1000V DC /750V RMS 1000V DC /750V RMS 1000V DC /750V RMS 660Vrms 660Vrms
Input Impedance 10 M
Ω
10 M
Ω
10 M
Ω
4.5 M
Ω
10 M
Ω
10 M
Ω
DC Voltage (using test leads)
Range 400mV, 4V, 40V, 400mV, 4V, 40V, 320mV, 3.2V, 32V, 1000V 400mV, 4V, 40V, 400V, 600V
400V, 1000V 400V, 1000V 320V, 1000V 400V, 600V
Resolution 100µV, 1mV, 10mV, 100µV, 1mV, 10mV, 100µV, 1mV, 10mV, 1V 100µV, 1mV, 10mV, 100mV, 1V
100mV, 1V 100mV, 1V 100mV, 1V 100mV, 1V
Basic Accuracy ±(0.5% rdg + 1D) ±(0.5% rdg +1D) ±(0.5% rdg + 1D) ±(0.5% rdg + 1D) ±(1% rdg + 3D) ±(1% rdg + 3)
Overload Protection 1000V DC/750V RMS 1000V DC/750V RMS 1000V DC/750V RMS 1000V DC/750V RMS 660Vrms 660Vrms
Input Impedance 10 M Ω 10 M Ω 10 M Ω 10M Ω 10M Ω 10M Ω
Resistance
Range 400
Ω
, 4k
Ω
, 40k
Ω
, 400
Ω
, 4k
Ω
, 40k
Ω
, 320
Ω
, 3.2k
Ω
, 32k
Ω
, 200
Ω
, 20k
Ω
, 400
Ω
, 4k
Ω
, 40k
Ω
400
Ω
400k, 4M 40M
Ω
400k, 4M 40M
Ω
320k
Ω
, 3.2M
Ω
, 30M
Ω
20M
Ω
, 2000M
Ω
400k
Ω
, 4m
Ω
, 40M
Ω
Resolution 0.1
Ω
, 1
Ω
, 10
Ω
, 0.1
Ω
, 1
Ω
, 10
Ω
0.1
Ω
, 1
Ω
, 10
Ω
, 0.1
Ω
, 10
Ω
, 0.1
Ω
, 1
Ω
, 10
Ω
, 0.1
Ω
100
Ω
,1k
Ω
, 10k
Ω
100
Ω
,1k
Ω
, 10k
Ω
100
Ω
,1k
Ω
, 10k
Ω
10k
Ω
, 100k
Ω
100
Ω
,1k
Ω
, 10k
Ω
Basic Accuracy ±(1% rdg + 2D) ±(1% rdg + 2D) ±(1% rdg + 3D) ±(1% rdg + 3D) 400
Ω
: ±(1% rdg + 5D) ±(1% rdg + 5)
4k Ω -4M Ω :±(1% rdg + 3D)
40M Ω : ±(3% rdg + 3D)
Overload Protection 500V DC/ AC RMS 500V DC/ AC RMS 500V DC/AC RMS 500V DC/AC RMS 660V RMS 660Vrms
Frequency
Range 100Hz, 1kHz, 10kHz 100Hz, 1kHz, 10kHz 320Hz, 3.2kHz, 32kHz Does not apply Does not apply 4k,40k,400kHz
100kHz, 400kHz 100kHz, 400kHz 4MHz, 40MHz
Resolution 0.01Hz, 0.1Hz, 1Hz 0.01Hz, 0.1Hz, 1Hz 0.1Hz, 1Hz, 10Hz 1Hz, 10Hz, 100Hz
10Hz, 100Hz 10Hz, 100Hz 1kHz, 10kHz
Accuracy ±(0.5% rdg + 3D) ±(0.5% rdg + 3D) ±(1% rdg + 2D) ±(0.8% rdg + 2D)
Overload Protection 500V DC/AC RMS 500V DC/AC RMS 500V DC/AC RMS 660 VRMS
Capacitance
Range 4nF, 40nF, 400nF, 4nF, 40nF, 400nF, Does not apply Does not apply Does not apply Does not apply
4µF, 40µF 4µF, 40µF
Resolution 1pF, 10pF, 100pF, 1nF, 1pF, 10pF, 100pF, 1nF,
10nF, 100nF 10nF, 100nF
Accuracy ±(1.5% rdg + 4D) ±(1.5% rdg + 4D)
Overload Protection 500V DC/AC RMS 500V DC/AC RMS
Jaw Opening 2.24" (57mm) 2.24" (57mm) 2.24" (57mm) 2.24" (57mm) 1.06" (27mm) 1.06" (27mm)
Display 3 3/4 digit LCD, 3 3/4 digit LCD, 3 1/2 digit LCD 3 3/4 digit LCD 3 3/4 digit LCD 3 3/4 digit LCD
4000 count 4000 count 3200 count 2000 count 4000 count 4000 count
9999 in Frequency 9999 in Frequency
42 segment bar graph 42 segment bar graph 34 segment bar graph
Polarity Automatic, “-” indicated Automatic, “-” indicated
Measure Rate 2/sec. 2/sec. 2/sec. 2.5/sec. 2/sec. 2/sec.
Overrange Indication “OL” “OL” “OL” “OL” “OL” “OL”
Operating Temperature 32° - 122°F, 70% RH 32° - 122°F, 70% RH 32° - 122°F, 70% R.H. 32° - 122°F, 70% RH 32° - 122°F, 80% RH 32°-122°F, 80% RH
(0° - 50°C) (0° - 50°C) (0° - 50°C) (0° - 50°C) (0° - 50°C) (0° - 50°C)
Storage Temperature -4° - +140°F, 80% RH -4° - +140°F, 80% RH -4° - +140°F, 80% RH -4° - +140°F, 80% RH 14° - 140°F, 70% RH 14°-140°F, 70% RH
(-20° - +60°C) (-20° - +60°C) (-20° - +60°C) (-20° - +60°C) (-10° - +60°C) (-10° - +60°C)
Power Requirements One 9V battery, alkaline recommended type NEDA 1604A 2 AAA Batteries 2 AAA Batteries
Battery Life 500 Hours 500 Hours 500 Hours 500 Hours
Dimensions 10.8 x 3.6 x 1.7" 10.8 x 3.6 x 1.7" 10.8 x 3.6 x 1.7" 10.8 x 3.6 x 1.7" 7.4 x 2.5 x 1.2" 7.4 x 2.5 x 1.2"
(275 x 90 x 43mm) (275 x 90 x 43mm) (275 x 90 x 43mm) (275 x 90 x 43mm) (188 x 63 x 31mm) (188 x 63 x 31mm)
Weight 18.3oz (519g) 18.3oz (519g) 17oz. (482g) 17oz. (482g) 6.5oz. (185g) 6.5oz. (185g)
Specifications
models
369B 367A 350B 330B 313 312A
SUPPLIED: Battery, Test leads, Instruction Manual, Carrying Case
OPTIONAL: TL-1 Replacement Test Leads , TL-2A Deluxe Test Leads, TL-3 Accessory TIp Kit (for TL-2A), TL-130A General Purpose
DMM Kit, PR-28A High Voltage Probe, CP-3 AC/DC Current Clamp Adapter, LC-33 Carrying Case
One Year Warranty Accessories