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Amprobe AU92
Automotive Multimeter
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Amprobe AU92
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Click image to enlarge
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Features:
- Performs all standard electrical test for on-car and bench troubleshooting
- Tests engine RPM and dwell
- Capacitance, Frequency and Temperature
- Measures DC/AC voltage, DC/AC current, resistance, diodes and continuity beeper, duty cycle
- Accurate RPM measurements for 2- and 4-stroke automotiveengines using the inductive probe
- Locate faulty wiring and components
- Data Hold button retains display data
- Protective holster with magnetic hanging strap
- Compact size
Included Accessories:
- One pair test leads
- Temperature adapter
- Inductive pick-up probe
- Type-K thermocouple
- Spare fuse (0.5A/500V)
- 9V battery (installed)
- Carrying case
- Users manual
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Description
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Model AU92 is a full featured multimeter that has additional measurement for automotive servicing. It offers a built-in thermometer to measure air, surface or immersion temperatures. The meter also tests engine RPM and dwell in addition to standard multimeter features of voltage, current, resistance and continuity. Perform accurate RPM measurements for 2- and 4-stroke automotive engines using the Inductive Pickup tool. A well designed tool for your automotive testing needs.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| AU92 |
AU92,AUTOMOTIVE MULTIMETER WITH DWELL |
$149.95 |
| $130.46 |  |
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Specifications
| General Specifications |
| Display |
3" digit liquid crystal display (LCD) with a maximum reading of 3999. |
| Polarity |
Automatic, positive implied, negative polarity indication. |
| Overrange |
(OL) or (-OL) is displayed. |
| Zero |
Automatic. |
| Low battery indication |
The " " is displayed when the battery voltage drops below the operating level. |
| Measurement rate |
2 times per second, nominal. |
| Auto power off |
Approx. 10 minutes. |
| Operating environment |
0°C to 50°C at < 70% RH. |
| Storage temperature |
-20°C to 60°C at < 80% RH. |
| Accuracy |
Stated accuracy at 23°C ± 5°C, <75% RH. |
| Temperature Coefficient |
0.1 x (specified accuracy) per °C. (0°C to 18°C, 28°C to 50°C). |
| Altitude |
2000m, indoor operation |
| Power |
Standard 9-volt battery, NEDA 1604, JIS 006P, IEC 6F22. |
| Battery life |
150 hours typical with carbon zinc. |
| Dimensions |
165 x 78 x 50 mm ( 6.5 x 3.1 x 1.9 in.) |
| Weight |
Approx. 315g (11.1 oz). including holster. |
| CE Safety |
Meets IEC61010-1 2nd Ed., UL61010-1 2nd Ed. CAT III-600 Volts AC & DC; Class II; Pollution degree: 2; EN61010-2-032 |
| EMC |
Conforms to EN61326-1. |
| Electrical Specifications 23 °C ± 5 °C, < 75% R.H. |
| Function |
Range |
Accuracy |
| DC VOLTS |
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400 mV, 4 V, 40 V, 400 V, 600 V |
±(1.0% rdg + 2 dgts) |
| Resolution: |
0.1 mV |
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| Input impedance: |
400 mV: >100 MΩ; 4 V:10 MΩ; 40 V ~ 600 V: 9.1 MΩ |
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| Overload protection: |
600VDC or AC rms |
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| AC VOLTS |
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400 mV, 4 V, 40 V, 400 V, 600 V |
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400 mV (50 ~ 100 Hz) |
±(2.0% rdg + 5 dgts) |
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4, 40, 400, 600 V (50 ~ 500 Hz) |
±(2.0% rdg + 5 dgts) |
| Resolution: |
0.1 mV |
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| Input impedance: |
400 mV: >100 MΩ; 4 V: 10 MΩ; 40 V ~ 600 V: 9.1 MΩ |
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| Overload protection: |
600 VDC or AC rms |
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| DC CURRENT |
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400 μA, 4000 μA, 40 mA, 400 mA, 10 A |
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400 μA to 400 mA ranges |
±(2.0% rdg + 2 dgts) |
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10 A range |
±(3.0% rdg + 3 dgts) |
| 10A input: 10 A for 60 seconds maximum followed by a 10 minutes cooling period |
| Resolution: |
0.1 μA |
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| Voltage burden: |
0.2 V on 400uA, 40mA ranges
2V on 4000 uA, 400 mA ranges |
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| Input protection: |
0.5 A / 500V fast blow ceramic fuse (FP520)
10 A / 500 V fast blow ceramic fuse (FP540) |
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| AC CURRENT (50-500 Hz) |
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400 uA, 4000 uA, 40 mA, 400 mA, 10 A |
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400 uA to 400 mA ranges |
±(2.5% rdg + 5 dgts) |
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10 A range |
±(3.5% rdg + 5 dgts) |
| 10A input: 10 A for 60 seconds maximum followed by a 10 minutes cooling period |
| Voltage burden: |
see DC Current |
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| Input protection: |
see DC Current |
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| RESISTANCE |
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400 Ω, 4 kΩ, 40 kΩ, 400 kΩ, 4 MΩ, 40 MΩ |
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| Resolution: |
0.1 Ω on 400 Ω range |
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400 Ω to 400 kΩ ranges |
±(1.5% rdg + 4 dgts) |
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4 MΩ range |
±(2.5% rdg + 4 dgts) |
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40 MΩ range |
±(5.0% rdg + 5 dgts) |
| Open circuit volts: |
-0.45Vdc (-1.2Vdc on 400 Ω range) |
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| Overload protection: |
600 VDC or AC RMS |
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| FREQUENCY (Hz) (Auto ranging) |
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4 kHz, 40 kHz, 400 kHz |
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| Resolution: |
1Hz |
±(0.1% rdg + 3 dgts) |
| Sensitivity: |
10Hz ~ 400kHz: > 3.5Vrms |
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| Minimum pulse width: |
> 2.5us |
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| Duty cycle limits: |
>30% and < 70% |
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| Overload protection: |
600 VDC or AC RMS |
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| TEMPERATURE |
| Ranges: |
-20°C ~ 1000°C, -4°F ~ 1832°F |
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| Resolution: |
0.1°C, 0.1°F |
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-20°C ~ 10°C |
±(2.0% rdg + 4°C) |
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10°C ~ 200°C |
±(1.0% rdg + 3°C) |
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-20°C ~ 10°C |
±(2.0% rdg + 4°C) |
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200°C ~ 1000°C |
±(3.0% rdg + 2°C) |
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-4°F ~ 50°F |
±(2.0% rdg + 8°F) |
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50°F ~ 400°F |
±(1.0% rdg + 6°F) |
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400°F ~ 1832°F |
±(3.0% rdg + 4°F) |
| Sensor type: |
K-type thermocouple |
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| Overload protection: |
600 VDC or AC RMS |
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| RPM |
| Range: RPM |
600 ~ 4000 RPM |
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| X10 RPM |
4000 ~ 12000 RPM |
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| Resolution: |
1 RPM |
±(2% rdg + 4 dgts) |
| Effect Reading: |
> 600 RPM |
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| Overload protection: |
600 VDC or AC RMS |
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| % DUTY CYCLE |
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1.0% ~ 90.0% |
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| Resolution: |
0.1% |
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| Pulse width: |
> 100us, < 100ms |
±(2% rdg + 5 dgts) |
| Overload protection: |
600 VDC or AC RMS |
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| DWELL ANGLE |
| No. of Cylinders: 4, 5, 6, 8 |
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4 CYL |
0 ~ 90.0° |
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5 CYL |
0 ~ 72.0° |
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6 CYL |
0 ~ 60.0° |
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8 CYL |
0 ~ 45.0° |
| Resolution: |
0.1° |
±(2% rdg + 5 dgts) |
| Overload protection: |
600 VDC or AC RMS |
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| CONTINUITY |
| Audible indication: |
Less than 25Ω |
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| Response time: |
500ms |
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| Overload protection: |
600VDC or AC RMS |
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| DIODE TEST |
| Test current: |
1.0mA (approximate) |
±(3.0% rdg + 3 dgts) |
| Resolution: |
10mV |
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| Audible indication: |
<0.25V |
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| Open circuit volts: |
3.0VDC typical |
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| Overload protection: |
600VDC or AC RMS |
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