Desco 19494 便携式平板监测仪 (0 ~±1999 V)

Specifications

Signal detection method: Oscillating chopper method

Display refresh frequency: 0.2 seconds

Measurable potential range: 0 to ±1999 V (resolution: 1 V)

Measurement time range: 0.0 to 99.9 s

Continuous operating limit: Approximately 6 hours (with alkaline battery, I.B mode)

Sensor head rotation angle: 180° (stops every 45°)

Display: LCD display

Mode switching: Switch modes by pressing SELECT button

Battery check: Remaining charge displayed in display panel

Battery: Two AA batteries, Power adapter (sold separately)

Operating temperature/ humidity range: 10 to 40° C, 60% RH or less, non-condensing

Measurement accuracy: ±10% rdg ±2 digit

Dimensions: 2.8 in. x 1.2 in. x 6.9̎̎ in. (70 mm x 30 mm x 174 mm)

Plate dimensions: 2.8 in. x 1.3 in. (70 mm x 32 mm)

Static electricity capacity: 20 pF ± 2 pF

Weight (including battery): 8 oz (240 g)

TB-3089 - Portable Charged Plate Monitor Operation and Maintenance Instructions