Tunkia TD2550 Non-touch Static Voltmeters Calibration Device (Class 0.1, 5 kV)

Range (kV): 5 kV

Resolution: 10 mV

Stability (%/min)|: 0.03

Accuracy ±(ppm of reading + ppm of range): 600 + 400

Max  Burden (mA): 1.5

Output range: 500 V ~ 30 kV, 6 digits display, fineness: 0.002%*RG.

Load impact: Change in accuracy from no load to full load <0.01%*RG

Protection: arc protection, short circuit protection, and overload protection

Ripple coefficient: ≤ 0.2%

- Mechanical Structural Characteristics:

Plate electrode (aluminum) size: 500 mm × 500 mm × 2 mm (width × height × thickness).

Distance regulator: moves anterior and posterior, up and down.

Max distance: anterior and posterior 300 mm, up and down 30 mm

Device can hold non-contact electrostatic voltmeters width from 55 mm to 95 mm.

- General Specifications:

Power supply: AC (220 ± 22) V，(50 ± 2) Hz

Temperature: Working temperature：0℃~45℃；Storage temperature：-20℃~70℃

Humidity: Working humidity：< 80% @ 30℃，< 70% @ 40℃，< 40% @ 50℃; Storage humidity：(20%~80%) R•H，non-condensing

Interface: RS232 interface