Amprobe 33XR-A Professional-Digital-Multimeter - Manual (Page 16)

10
AC VOLTS (45 Hz – 500 Hz)
Ranges: 400 mV, 4 V, 40 V, 400 V, 750 V
ac
Resolution: 100 µV
Accuracy:
±(1.5 % of reading + 4 digits)
±(2.0 % of reading + 4 digits) 200 Hz to
500 Hz on 4 V range
Peak hold accuracy:
±(3.0 % + 60 digits) on 40 V to 750 V
ranges, 400 mV, 4 V ranges unspecified
Input impedance: 10 M
Ω
Overload protection: 400 mV Range:1000 V
dc / 750 V ac rms (15 seconds)
Other Ranges: 1000 V dc / 750 V ac rms
DC CURRENT
Ranges: 400 µA, 4 mA, 40 mA, 300 mA,
10 A
Resolution: 0.1 µA
Accuracy: ±(1.0 % of reading + 1 digit) on
400 µA to 300 mA ranges
±(2.0 % of reading + 3 digits) on 10 A
range
Burden voltage:
400
μA Range:
1 mV/ 1
μA
4 mA Range: 100 mV/ 1 mA
40 mA Range: 12 mV/ 1 mA
300 mA: 4 mV/ 1 mA
10 A: 100 mV/ 1 A
Input protection: 0.315 A/1000 V fast blow
ceramic fuse 6.3×32 mm on µA/mA input
10 A/1000 V fast blow ceramic fuse
10×38 mm on 10 A input
10 A Input: 10 A for 4 minutes maximum
followed by a 12 minute cooling period
AC CURRENT (45 Hz – 500 Hz)
Ranges: 400 µA, 4 mA, 40 mA, 300mA, 10A
Resolution: 0.1 µA
Accuracy: ±(1.5 % of reading + 4 digits) on
400 µA to 300 mA ranges
±(2.5 % of reading + 4 digits) on10 A range
Peak hold accuracy: ±(3.0 % + 60 digits)
Burden voltage: See DC Current
Input protection: 0.315 A/1000 V fast blow
ceramic fuse 6.3×32 mm on µA/mA input
10 A/1000 V fast blow ceramic fuse
10x38 mm on 10 A input
10 A Input: 10 A for 4 minutes maximum
followed by a 12 minute cooling period
RESISTANCE
Ranges: 400
Ω, 40 kΩ, 4 MΩ
Resolution: 100 m
Ω
Accuracy: ±(1.0 % of reading + 4 digits) on
400
Ω, 40 kΩ range ,±(1.2 % of reading +
4 digits) on 4 M
Ω range
Open circuit volts: 0.5 V dc typical,
(3.0 V dc on 400
Ω range)
Overload protection:
1000 V dc or 750 V ac rms
CAPACITANCE
Ranges: 4 µF, 40 µF, 400 µF, 4000 µF
Resolution: 0.1 uF
Accuracy:
±(5.0 % of rdg +10 digits) on 4 uF range
±(5.0 % of rdg +5 digits) on 40 uF to
400 uF ranges
±(5.0 % of rdg +15 digits) on 4000 uF
range
Test voltage: < 3.0 V
Test Frequency: 10 Hz
Input protection: 0.315 A/1000 V fast blow
ceramic fuse 6.3×32 mm on µA/mA input
TEMPERATURE
Ranges:-20 °C to1000 °C, -4 °F to 1832 °F
Resolution: 1 °C, 1 °F
Accuracy:
±(2.0 % of rdg +4 °C) -20 °C to 10 °C
±(1.0 % of rdg +3 °C)10 °C to 200 °C
±(3.0 % of rdg + 2 °C) 200 °C to 1000 °C
±(2.0 % of rdg + 8 °F) -4 °F to 50 °F
±(1.0
% of rdg + 6 °F) 50 °F to 400 °F
±(3.0 % of rdg +4 °F) 400 °F to 1832 °F
Overload protection:
1000 V dc or 750 V ac rms
FREQUENCY (autoranging)
Range: 4 k, 40 k, 400 k, 4 M, 1 MHz
Resolution: 1 Hz
Accuracy: ±(0.1 % of reading + 3 digits)
Sensitivity: 10 Hz to 4MHz: >1.5 V rms;
4 MHz to 40 MHz: >2 V rms, <5 V rms
Min pulse width: >25 ns
Duty cycle limits: >30 % and <70 %
Overload protection: 1000 V dc or 750 V ac
rms