ارت سنج بنتک مدل GT5105A

   Specifications

1.1 Measurement range and measurement error (under condition of 20℃ +- 5℃and≤75%RH)

1.2 Application standard: IEC 61010-1 CAT. Ⅲ 600V Pollution degree 2

CAT. Ⅰ 5000V Pollution degree 2 IEC 61326-1 (EMC standard)IEC 60529 (IP40)

1.3 measurement method:

(1) Ground voltage measurement: average response

(2) Ground resistance measurement: test signal frequency:

about 820Hz, current: 20Ω about 3.2mA

1.4 Working environment: temperature: 5℃~ 40℃; relative

humidity:≤80 ~ RH (no fog) Altitude≤2000 meters

1.5 Storage conditions: temperature: -20 ~ 60 ℃; relative

humidity:≤70% RH (no fog)

1.6 Power supply: 9V power supply [1.5V (No. 5 alkaline

battery) * 6]

1.7 Overload protection:

Ground resistance: 200V AC (10 seconds)

Ground voltage: 400V AC (30 seconds)

1.8 Insulation resistance: The insulation resistance between

measurement circuit and case is not less than 20MΩ

1.9 Dimensions: 176mm * 77mm * 110mm