DC Trek 341B-1-L 高感度、DC安定静電電圧計（90〜127 V AC）

- Performance:

Measurement Range: 0 to ±20 kV DC or peak AC

Measurement Accuracy: Better than ±0.1% of full scale, referred to the voltage monitor

Speed of Response (10% to 90%): Less than 200 µs for 1 kV step. Less than 5 ms for 20 kV step change

Full Signal Bandwidth: DC to better than 25 Hz

Stability: 

 Drift with Time Less than 100 ppm/hour, noncumulative

 Drift with Temperature Less than 100 ppm/˚C

- Voltage Monitor: 

Output: A buffered output provides a low-voltage replica of the measured voltage

Ratio: 1/1000th of the measured voltage

Output Noise: Less than 20 mV rms*

Output Impedance: Less than 0.1 W

- Voltage Display: 

Voltage Display: 4 ½ digit LED display

Range: 0 to V ±19.99 k

Resolution: 1 V

Zero Offset: ±2 counts, referred to the voltage monitor

Sampling Rate: 3 readings per second

- Mechanical: 

Dimensions: 230 mm H x 441 mm W x 432 mm D (9.06” H x 17.36” W x 17” D)

Weight: 17 kg (37 lb)

Voltage Monitor Output Connector: BNC connector

Ground Receptacle: Green binding post

- Operating Conditions: 

Temperature: 0°C to 40°C (32°F to 104°F)

Relative Humidity: To 90%, noncondensing

Altitude: To 2000 m (6561.68 ft.)

- Electrical: 

AC Line Cord Receptacle: Standard 3-prong with integral fuse holder

Line Voltage: 90 to 127 V AC at 48 to 63 Hz