| AEMC 450.100 Specifications |
| ELECTRICAL |
| Ranges & Resolution: |
| Range: |
2Ω |
20Ω |
200Ω |
2000Ω |
20kΩ |
| Resolution: |
1mΩ |
10mΩ |
0.1Ω |
1Ω |
10Ω |
|
| Resolution |
1mΩ 10mΩ 0.1Ω 1Ω 10Ω |
| Resistance Measurement Frequency |
128Hz square wave |
| Test Current |
2mA, 10mA, 50mA |
| Accuracy |
±2% of Reading ± 1ct from 10% to 100% of range |
| Auxiliary Electrode Resistance |
Ry: 50kΩ on 20Ω, 200Ω, 2000Ω & 20kΩ ranges; 5kΩ on 2Ω range
Rz: 2mA range: 15kΩ; 10mA range: 3000Ω; 50mA range: 400Ω |
| Interference |
The unit is designed to reject high levels of interference voltages at DC, or 50/60 Hz and their harmonics |
| Noise Influence on Accuracy |
0.5% of range (max) to 20V peak |
| Power Source |
Built-in rechargeable 12V, one Ah NiCD battery, or external 12 VDC; low battery indication.
The battery can be recharged with a built-in dual voltage charging unit:
94 to 127V or 187 to 253V (47 to 450Hz) |
| Charging Time |
14 hours typical |
| Charging Supply Voltage |
Internally selectable 110/220V, 45 to 450Hz |
| Battery Life |
Four hrs on 50mA test current (800 15 sec measurements),
Seven hrs on 2mA and 10mA test currents (1500 15 sec. measurements) |
| Fuse Protection |
500Vrms measurement circuit |
| MECHANICAL |
| Display |
7-segment LCD, 0.71" (18mm) high (31/2 digit); 2000-count |
| Connection |
Terminals accept spade lugs with min. a gap of 6mm or standard 4mm banana jacks |
| Operating Temperature |
14° to 122°F (-10° to 50°C) |
| Dimensions |
15.75 x 10.2 x 9.8" (400 x 260 x 250mm) |
| Weight |
14 lbs (6.5kg) approximate |
| Case |
Heavy-duty plastic, with detachable cover and carrying handle |
| Colors |
Case: safety yellow; Front panel: brown |
| Dielectric Test |
2000Vrms, 50/60Hz between 4 interconnected measuring terminals and any external metal ground; 2000Vrms, 50/60Hz between line input and measuring terminals on the front panel |
| Environmental |
O-ring sealed faceplate against water and dust; sealed cover when closed; IEC529, DIN 0470-T1 |
| SAFETY |
| Rating |
EN 61010 |
| Double Insulation |
Yes |
| Impact Resistance |
Shock and vibration according to MIL-T-28800D class 3 |
| CE Mark |
Yes |