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 |