Datasheet: 33XR-A |
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| Amprobe 33XR-A Digital Multimeter Description: |
 Amprobe 33XR-A Digital Multimeter has manual ranging with temperature and capacitance. Amprobe 33XR-A Digital Multimeter gives the contractor and field service technician all the essential measurement functions they need in a rugged package.
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| Amprobe 33XR-A Digital Multimeter Characteristics: |
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 Frequency to 40 MHz, temperature to 1832 Degrees F, capacitance to 4000 μF
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 Input warning tone when test leads are in wrong jack
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 1000 V/750 V dc/ac
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 10 Amps ac/dc, fully safety fused
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 DC microamps for low current levels
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 Resistance to 4 MΩ
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 Continuity beeper
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 Min/Max, Relative, Peak and Data Hold
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 Auto power off to save battery life
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 Separate door for easy battery and fuse access
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 Magne-Grip Holster with magnetic hanging strap
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 CAT III 600 V, CAT II 1000 V rated
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 UL (CULUS) listed
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 One-year warranty
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| Amprobe 33XR-A Digital Multimeter Specifications: |
| Voltage AC |
 750 V Avg.
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| Voltage DC |
 1000 V
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| MV AC |
 Average
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| Basic DC Accuracy |
 0.7%
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| DC Current, fused |
 10 A
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| AC Current, fused |
 10 A
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| Resistance |
 4MΩ
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| Capacitance |
 4000μF
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| Frequency |
 40 MHz
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| Temperature |
 1832 Degrees F/1000 Degrees C
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| DC Voltage |
 Ranges 400 mV, 4 V, 40 V, 400 V, 1000 V
Accuracy all ranges +/- (0.7 % rdg + 1 dgt)
Resolution 100 μV
Input Impedance 10 MΩ
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| 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)
Accuracy All other ranges +/- (1.5 % rdg + 4 dgts)
Resolution 100 μV
Input Impedance 10 MΩ
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| 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)
Accuracy 10A range +/- (2.0 % rdg + 3 dgts)
Resolution 0.1 μA
Voltage Burden 400 μA range 1 mV/μA
Voltage Burden 4 mA range 100 mV/1 mA
Voltage Burden 40 mA range 12 mV/1 mA
Voltage Burden 300 mA range 4 mV/1 mA
Voltage Burden 10 A range 100 mV/1 A
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| 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)
Accuracy 10 A range +/- (2.5 % rdg + 4 dgts)
Resolution 0.1 μA
Voltage Burden See DC Current
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| Resistance |
 Ranges 400 Ω, 40 kΩ, 4 MΩ
Accuracy 400 Ω and 40 kΩ ranges +/- (1.0 % rdg + 4 dgts)
Accuracy 4 MΩ range +/- (1.2 % rdg + 4 dgts)
Resolution 100 mΩ
Open Circuit Voltage 400 Ω range 3.0 V dc
Open Circuit Voltage All other ranges 0.5 V dc typical
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| Capacitance |
 Ranges 4 μF, 40 μF, 400 μF, 4000 μF
Accuracy 4 μF range +/- (5.0 % rdg + 10 dgts)
Accuracy 40 μF, 400 μF ranges +/- (5.0 % rdg + 5 dgts)
Accuracy 4000 μF range +/- (5.0 % rdg + 15 dgts)
Resolution 0.1 μF
Test Voltage < 3.0 V
Test Frequency 10 Hz
Input Protection μA/mA input 0.315
A/1000 V fast blow ceramic fuse 6.3 x 32 mm
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| Temperature |
 Ranges -20 to 1000 Degrees C, -4 F to 1832 Degrees F
Accuracy -20 to 10 Degrees C +/- (2.0 % rdg + 4 Degrees C )
Accuracy 10 to 200 Degrees C +/- (1.0 % rdg + 3 Degrees C )
Accuracy 200 to 1000 Degrees C +/- (3.0 % rdg + 2 Degrees C )
Accuracy -4 to 50 Degrees F +/- (2.0 % rdg + 8 Degrees F)
Accuracy 50 to 400 Degrees F +/- (1.0 % rdg + 6 Degrees F)
Accuracy 400 to 1832 Degrees F +/- (3.0 % rdg + 4 Degrees F)
Resolution 1 Degree C, 1 Degree F
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| Frequency (autoranging) |
 Ranges 4 kHz, 40 kHz, 400 kHz, 4 MHz, 40 MHz
Accuracy all ranges +/- (0.1 % rdg + 3 dgts)
Resolution 1 Hz
Sensitivity 10 Hz to 4 MHz > 1.5 V ac rms
Sensivity 4 MHz to 40 MHz > 2 V ac rms, < 5 V ac rms
Min Pulse Width > 25 ns
Duty Cycle Limits > 30 % and < 70 %
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| Continuity |
 Audible Indication < 35 Ω
Response Time 100 ms
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| Diode Test |
 Test Current 1.0 mA (approximate)
Accuracy +/- (1.5 % rdg + 3 dgts)
Resolution 1 mV
Open Circuit Volts 3.0 V dc typical
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| Peak Hold |
 AC Volts Accuracy 40 V to 750 V +/- (3.0 % rdg + 60 dgts)
AC Current Accuracy +/- (3.0 % rdg + 60 dgts)
Response Time > 1 ms
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| Overload Protection |
 AC/DC Voltage 400 mV range 1000 V dc or 750 V ac rms 15 sec
AC/DC Voltage All other ranges 1000 V dc or 750 V ac rms
AC/DC Current uA/mA input 0.315 A /1000 V fast-blow ceramic (6.3 x 32 mm)
AC/DC Current 10A input 10 A /1000 V fast-blow ceramic (10 x 38 mm)(10 A for 4 minutes maximum followed by a 12 minute cooling period)
Resistance 1000 V dc or 750 V ac rms
Continuity 1000 V dc or 750 V ac rms
Diode Test 1000 V dc or 750 V ac rms
Capacitance 0.315 A /1000 V fast-blow ceramic (6.3 x 32 mm)
Temperature 1000 V dc or 750 V ac rms
Frequency 1000 V dc or 750 V ac rms
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