| Measurement Range |
| Range |
0.5 to 1000W |
| Measurement Range |
25W |
| Resolution |
10mW |
| Test Current |
10mA |
| Accuracy in % of Reading |
5% + 0.1% of galvanometer scale length |
| Auxiliary Electrode Influence |
Rz: 3000 times the reading up to 50kW, Ry: 50kW |
| Accuracy Reference Conditions |
23°C ±3K, 50% RH ±10%, battery at 8V ±0.2V, externa; magnetic field <40A/m, external field <1 V/m, conductor centered, loop resistance noninductive. Accuracy % of reading |
| Resistance Measurement Frequency |
128Hz square wave |
| Voltage Withstand |
250Vrms with spikes of 3000VAC or 1000VDC |
| Power Source |
Eight 1.5V "AA" Alkaline batteries |
| Battery Life |
1680 fifteen-second tests (approximately) |
| Fuse Protection |
High breaking capacity 0.1A, 250V, 0.25" x 1.25" |
| Mechanical Specifications |
| Display |
Analog pivot movement |
| Connection |
Color-coded terminals accept spade lugs with minimum gap of 6 mm or standard 4mm banana jacks |
| Scale |
3.1" (77mm) white scale with black pointer; one scale per range |
| Operating Temperature |
14° to 131° F (-10 to 55° C) |
| Storage Temperature |
-40° to 158° F (-40 to 70° C), 0 to 90% RH with batteries removed |
| Temperature Influence |
5% per 10° C |
| Relative Humidity |
20 to 90% maximum |
| Dimensions |
8.7 x 5.4 x 5.9" (220 x 136 x 150mm) |
| Weight |
2 lb (1.3kg) |
| Case |
Heavy-duty, ABS |
| Colors |
Case: safety yellow; Front panel: gray |
| Mechanical Shock |
IEC 68-2-27 |
| Vibration Test |
IEC 68-2-6 |
| Drop Test |
IEC 68-2-32 |
| Environmental |
O-ring sealed against dust and water to IP50 |
| Safety Reference Specifications |
| Safety Ratings |
IEC 1010-1 Cat III Pollution Degree 2, 24V |
| Agency Approvals |
Emission: EN 50081-1; Immunity: EN 50082-1 |
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