Datasheet

Amprobe® Test Tools
www.Amprobe.com
Data Sheet
Function Range Accuracy
Specifications (23 °C ± 5 °C, <75 % R.H. non-condensing)
General Specifications
33XR-A Digital Multimeter
DC Voltage
Ranges 400 mV, 4 V, 40 V, 400 V, 1000 V ± (0.7 % rdg + 1 dgt)
Resolution 100 µV
Input Impedance 10 MΩ
AC Voltage (45 Hz to 500 Hz)
Ranges 400 mV, 4 V, 40 V, 400 V, 750 V
Accuracy 4 V Range: 200 Hz to 500 Hz ± (2.0 % rdg + 4 dgts)
All other ranges ± (1.5 % rdg + 4 dgts)
Resolution 100 µV
Input Impedance 10 MΩ
DC Current
Ranges 400 µA, 4 mA, 40 mA, 300 mA, 10 A
Accuracy 400 µA to 300 mA ranges ± (1.0 % rdg + 1 dgt)
10 A range ± (2.0 % rdg + 3 dgts)
Resolution 0.1 µA
Voltage Burden 400 µA range: 1 mV/µA
4 mA range: 100 mV/1 mA
40 mA range: 12 mV/1 mA
300 mA range: 4 mV/1 mA
10 A range: 100 mV/1 A
AC Current (45 Hz to 500 Hz)
Ranges 400 µA, 4 mA, 40 mA, 300 mA, 10 A
Accuracy 400 µA to 300 mA ranges ± (1.5 % rdg + 4 dgts)
10 A range ± (2.5 % rdg + 4 dgts)
Resolution 0.1 µA
Voltage Burden See DC Current
Resistance
Ranges 400 Ω, 40 kΩ, 4 MΩ
Accuracy 400 Ω and 40 kΩ ranges ± (1.0 % rdg + 4 dgts)
4 MΩ range ± (1.2 % rdg + 4 dgts)
Resolution 100 mΩ
Open Circuit Voltage 400 Ω range: 3.0 V DC
All other ranges: 0.5 V DC typical
Manual Ranging
Display: 3-3/4 digit LCD, 3999 counts with 41-segment analog bar graph
Display Update Rate: 2/sec, nominal
Power Battery: 9 V NEDA 1604, JIS 006P, IEC 6F22
Battery Life: 300 hrs typical (alkaline)
Operating Temperature: 0 °C to 45 °C at < 70 % R.H.
Storage Temperature: -20 °C to 60 °C, 0 to 80 % R.H. with battery removed from meter
Dimensions: 196 x 92 x 60 mm (7.7” x 3.5” x 2.3” )
Weight: 400 gr (0.9 lb) without holster, including battery