CA6421接地電阻測試儀@CA6421%

CA6421接地電阻測試儀@CA6421%

• 使用電位降法測量，測量接地電阻（2 P或3 P）
• 大型模擬式指針顯示（77mm），顯示范圍 0.5 至 1000Ω，每25Ω標注1刻度
• LED燈隨時提示操作人員：有過高干擾、過高輔助地樁阻值或錯誤接線等情況
• 內建電池電量檢測功能
• 三色接線端子設計，方便接線識別
• 強固型外殼設計，防塵防雨（IP50）
• 操作簡單，接線 - 按鈕 - 讀數
• 抗干擾、抗噪聲設計

• 測量單點接地極或小型接地網的接地電阻（電信交換機房）
• 測量防雷設備的接地極接地電阻
• 測量公共娛樂場所設備的接地電阻

CA6421 ground resistance tester @CA6421%

CA6421 analog measurement range type earthing resistance tester is 0.5 to 1000. Using pole method(potential drop method) for grounding resistance measurement, and can also be used for the test.

The table pointer 3.1 inch logarithmic scale, dial every 25Ω label 1 scale, reading quite easy. With manual adjustment, more accurate readings. The 3 color terminals, can use banana plug test line or directly lock without joint test line

Product features:

The use of potential drop measurement, measurement of grounding resistance (2 P or 3 P)

Large analog pointer display (77mm), display a range of 0.5 to 1000 Omega, every 25 Ω label 1 scal

The LED lamp at any time to remind the operator: too much interference, high auxiliary pile resistance or wrong wiring etc.

The built-in battery capacity detection function

Three terminal design, convenient connectionidentification

Rugged housing design, dustproof and rainproof (IP50)

Simple operation, wiring - button - Reading

Anti jamming, anti noise design

Product application:

CA6421 ground resistance tester, solid shell and the operation is simple, very suitable for various industriesand electrical maintenance personnel, all kinds ofgrounding resistance measurement. Contains possible applications:

Measurement of single point grounding or smallgrounding resistance (computer telecommunication switching)

Grounding resistance measurement of lightning protection equipment

Measurement of the places of public entertainmentequipment grounding resistance

Technical parameters:

Measurement method of 2 electrodes method /3 method

The measurement range of 0.5 ~ 1000

Accuracy of ± (5% +0.1% Man Liangcheng)

The no-load voltage ≤ 24 V

The frequency of 128 Hz

Alarm 3 LED error indicating lamp, ensure the measuringresult is correct

8 x 1.5V battery power

Analog pointer display screen

Safety of IEC 61010 & IEC 61557

Size 238 x 136 x 150 mm

Weight 1.3KG