日本日置HIOKI 3452-12 指针式兆欧表是目前市场上销售比较好的指针式兆欧表！（对于干扰较强的测试现场，应选用指针式兆欧表，因为选用数字显示的兆欧表，其测量数据有较大的跳动，从而无法确认真实的阻值，而指针式兆欧表本身对强磁场干扰比较滞缓（机械表头阻尼作用）即使有影响，指针式兆欧表指针表头显示也只是有稍微的摆动，示值范围也很直观。）

日本日置HIOKI 3452-12指针式兆欧表--小巧模拟型3量程高电阻计

1. 每种机型上有三个测量电压225V、350V、500V，可做绝缘电阻测试
2. 轻量：只有420g
3. 荧光式刻度盘，在暗处易于操作
4. 活线确认功能
5. 电池低电量检查功能
6. 放电功能(当测试结束时)

HIOKI 3452-12 兆欧表的基本参数

3452-11	25 V DC (测试电压), 10 M-Ω (额定电阻), 第一有效测量量程及公差 指示刻度的±5%在0.01 M-Ω ～ 5 M-Ω, 50 V DC ((测试电压), 10 M-Ω (额定电阻), 第一有效测量量程及公差 指示刻度的±5%在0.01 M-Ω ～ 5 M-Ω, 100 V DC ((测试电压), 20 M-Ω (额定电阻), 第一有效测量量程及公差 指示刻度的±5%在0.02 M-Ω ～ 10 M-ohm, AC电压刻度及公差 0 ～ 150 V (50/60 Hz) ±5 % f.s.
3452-12	125 V DC ((测试电压), 20 M-Ω (额定电阻), 第一有效测量量程及公差 指示刻度的±5%在0.02 M-Ω ～ 10 M-Ω, 250 V DC ((测试电压), 50 M-Ω (额定电阻), 第一有效测量量程及公差 指示刻度的±5%在0.05 M-Ω ～ 20 M-Ω, 500 V DC ((测试电压), 100 M-Ω (额定电阻), 第一有效测量量程及公差 指示刻度的±5%在0.1 M-Ω ～ 50 M-ohm, AC电压刻度及公差 0 ～ 500 V (50/60 Hz) ±5 % f.s.
放电功能	有效
电源供应	R6P(AA)×4
体积及重量	152宽×95高×47厚mm , 420g
附件	9292测试探头(1) 9384携带盒(1)
安全等级	符合IEC1010，污染度2，设备类型Ⅲ

M-ohm HiTESTER 3452-11 to 3452-13

Compact analog three-range insulation resistance meter

• Insulation resistance measurement with three testing voltages
• Lightweight : only 420 g(14.8 oz)
• Luminous scales for ease of use in dark conditions
• Live line check function
• Low battery check function
• Discharge function for removing charge applied by testing

Basic specifications

Model 3452-11	25 V DC (testing voltage), 10 M-ohm (rated resistance), First effective measurement range and tolerances ±5 % of scale indication at 0.01 M-ohm to 5 M-ohm, 50 V DC (testing voltage), 10 M-ohm (rated resistance), First effective measurement range and tolerances ±5 % of scale indication at 0.01 M-ohm to 5 M-ohm, 100 V DC (testing voltage), 20 M-ohm (rated resistance), First effective measurement range and tolerances ±5 % of scale indication at 0.02 M-ohm to 10 M-ohm, AC voltage scale 0 to 150 V (50/60 Hz) ±5 % f.s.
Model 3452-12	125 V DC (testing voltage), 20 M-ohm (rated resistance), First effective measurement range and tolerances ±5 % of scale indication at 0.02 M-ohm to 10 M-ohm, 250 V DC (testing voltage), 50 M-ohm (rated resistance), First effective measurement range and tolerances ±5 % of scale indication at 0.05 M-ohm to 20 M-ohm, 500 V DC (testing voltage), 100 M-ohm (rated resistance), First effective measurement range and tolerances ±5 % of scale indication at 0.1 M-ohm to 50 M-ohm, AC voltage scale 0 to 500 V (50/60 Hz) ±5 % f.s.
Model 3452-13	250 V DC (testing voltage), 50 M-ohm (rated resistance), First effective measurement range and tolerances ±5 % of scale indication at 0.05 M-ohm to 20 M-ohm, 500 V DC (testing voltage), 100 M-ohm (rated resistance), First effective measurement range and tolerances ±5 % of scale indication at 0.1 M-ohm to 50 M-ohm, 1000 V DC (testing voltage), 2000 M-ohm (rated resistance), First effective measurement range and tolerances ±5 % of scale indication at 2 M-ohm to 1000 M-ohm, AC voltage scale 0 to 500 V (50/60 Hz) ±5 % f.s.
Other function	Luminous scales, low battery check function, discharge function
Power supply	R6P(AA) manganese batteries × 4
Dimensions, mass	152 mm(5.98 in)W × 95 mm(3.74 in)H × 47 mm(1.85 in)D, 420 g (14.8 oz)
Accessories	TEST PROBE 9292 (1), CARRYING CASE 9384 (1)