| Measurement |
Mode |
Manual, Auto, Continuous, Inductive, Unidirectional |
| Control |
Fully Automatic/Manual |
| Speed |
<3s for forward & reverse current and to display average |
| Display |
Range and Safety |
Large backlit LCD |
| Test Method |
Single cycle reversing d.c. ratio-metric measurement -average result display. |
| Test Current |
Accuracy |
±10% |
| Stability |
<10 ppm per second |
| Maximum Lead Resistance |
100 mΩ total for 10 A operation irrespective of battery condition. |
| Voltmeter input impedance |
> 200 kΩ |
| Hum rejection |
Less than 1% ±20 digits additional error with 100 mV peak 50/60 Hz. on the potential leads. Warning will show if hum or noise exceeds this level. |
| Data |
Transfer |
Real Time or from storage via RS232 |
| Storage |
700 tests |
| Memo Field |
Up to 200 characters per test via integral alphanumeric keypad |
| Battery |
Capacity |
7 Ah NiMH rechargeable |
| Life |
Typically 1000 x 10 A tests before recharge |
| Recharge |
Via external 90 V - 260 V 50/60 Hz charger or from 12 to 15 V dc supply |
| Charging Rate |
Standard |
2.5 hours to 90% capacity, 4 hrs for full charge |
| Temperature |
Operation |
+5 ºC to +45 ºC (41 ºF to 113 ºF) at full specification |
| -10 ºC to +50 ºC (14 ºF to 122 ºF) at reduced accuracy |
| Storage Co-efficient |
-30 ºC to +70 ºC (-22 ºF to 158 ºF) |
| Slow charging |
<0.01% per ºC over range 5 ºC to 40 ºC (<0.006% per ºF from 4 1ºF to 104 ºF) |
| Humidity (max) |
+10 ºC to +45 ºC (50 ºF to 113 ºF) |
| Altitude (max) |
90% RH @ 40 ºC (104 ºF) non-condensing |
| Safety |
2000 m (6562 ft) to full safety specifications |
| EMC |
In accordance with IEC61010-1 600 V Category III - only when DH6 leads are used. |
| In accordance with IEC61326-1 |