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臺(tái)灣標(biāo)準(zhǔn)電機(jī)SEW儀器儀表--4167 MF Multifunction and Insulation Testers

4167 MF Multifunction and Insulation Testers

FEATURES

High quality Taut Band movement.
Capable of measuring earth voltage.
2mA measuring current permits earth resistance tests with tripping earth leakage current breakers in the circuit under test.
Test leads are supplied as standard accessories for simplified two-wire measuring system.
Two insulation test voltage (DC) : 250V and 500V.
Alternating voltage measurement.
Battery life indicator.
Battery operated.
Fuse protected.
CAT III 600V.
EN 61326, EN55011, EN 61000-4-2, EN 61000-4-3

4167 MF multi-function tester is a combination of earth resistance tester and insulation tester. This two in one multi-function tester is an ideal tool for users to measure insulation and earth resistance.

SPECIFICATIONS

EARTH RESISTANCE
Measuring System	Earth resistance by constant current inverter 820 Hz, 2mA approx.
Measuring Ranges	Earth resistance : 0-12/0-120/0-1200 Ohm
	Earth voltage : 0-30V AC 40-500 Hz
Accuracy	Earth resistance : +/- (3%+1mm)F.S.
	Earth voltage : +/- (2.5%+1mm)F.S.
INSULATON
Test Range (DC V)	250V / 500V
Measuring Ranges	250V : 0-100M Ohm / 500V : 0-200M Ohm
Output Voltage on Open Circuit	Rated test voltage +10%
Short Circuit Terminal Current	2mA DC
Accuracy	+/- 5% of scale length
AC
AC voltage Range	0-600V
Accuracy	+/- 2.5% of full scale
Line Frequency Range	40-500 Hz
Dimensions	250(L) x 190(W) x 110(D) mm.
Weight	Approx. 1500g (battery included).
Power source	1.5V SUM-3 (AA) x 8 pieces or equivalent.
Accessories	Test leads: (1) AL-36 : red-15m, yellow-10m, green-5m + AL-33 : simplified measurement probe. (2) AL-24A.

特點(diǎn)

● 採用高品質(zhì)防震的吊線式表頭
● 可以量測絕緣阻抗(MΩ)，接地電阻和接地電壓
● 量測接地電阻採用2mA定電流，在量測時(shí)，漏電斷路器不易跳脫
● 附有簡易測試線，可作二線式量測接地電阻
● 量測絕緣阻抗，有二個(gè)測試電壓(DCV)可供選擇 : 250V和500V
● 可作交流電壓(ACV)的量測
● 檢查電池功能
● 保險(xiǎn)絲保護(hù)設(shè)計(jì)
● CAT Ⅲ 600V

規(guī) 格 (23°C±5°C ＜80%R.H.)

接地電阻
量測系統(tǒng)	820Hz,2mA
量測檔位	接地電阻:0-12/0-120/0-1200Ω 接地電壓:0-30VAC
準(zhǔn)確度	接地電阻:±3%滿刻度接地電壓:±2.5%滿刻度
絕緣阻抗(MΩ)
測試電壓(DCV)	250V	500V
量測範(fàn)圍	0-100MΩ	0-200MΩ
測試電壓Z大容許	額定電壓＋10%
準(zhǔn)確度	±5%刻度長
交流電壓(ACV)
量測範(fàn)圍	0-600V(40-500Hz)
準(zhǔn)確度	±2.5%滿刻度
一般敘述
外形尺寸	250(長)x190(寬)x110(高)mm
重量(含電池)	約1500g
使用電池	1.5(AA)x8(顆)