测试电流 | 电阻量程 | 分辨率 | 基本精度* | 满量程电压 | *大输出功率 |
0.1 mA | 0 to 2500.0 Ω | 0.1 Ω | ±0.2% | 25 mV | 25 µW |
0.1 mA | 0 to 250.00 Ω | 0.01 Ω | ±0.2% | 25 mV | 2.5 µW |
1 mA | 0 to 25.000 Ω | 1 mΩ | ±0.2% | 25 mV | 25 µW |
10 mA | 0 to 2500.0 mΩ | 0.1 mΩ | ±0.2% | 25mV | 250 µW |
100 mA | 0 to 250.00 mΩ | 0.01 mΩ | ±0.2% | 25 mV | 2.5 mW |
1 A | 0 to 25.000 mΩ | 1 µΩ | ±0.2% | 25 mV | 25 mW |
10 A | 0 to 2500.0 µΩ | 0.1 µΩ | ±0.2% | 25 mV | 0.25 W |
1 A | 0 to 2500.0 mΩ | 0.1 mΩ | ±0.2% | 2.5 V | 2.5 W |
10 A | 0 to 250.00 mΩ | 0.01 mΩ | ±0.2% | 2.5 V | 25 W |
可选的端子盖
DLRO10HD上的CATIII 300 V额定值仅在仪器配有可选的端子盖以能在端子处提供所需的爬电距离和间隙时有效。虽然端子盖可以与任何测试导线使用,但只有Megger的DH4、DH5和DP1-C双指针及KC2-C绝缘开尔文夹具有合适的探针绝缘,能符合IEC61010-1和CATIII 300 V等级的要求。
+ KC1 开尔文夹 3 m 导线
1001-035
6111-023
242041-7
订购信息
Item (Qty)
Order No.
DLRO10HD Low Resistance Ohmmeter
1000-348
Included accessories
DH4 duplex handspike 1.2m
6111-503
Test lead pouch (lid mounted)
1000-036
DLRO10HD user guide CD
1000-869
Warranty book.
6170-618
Optional Accessories at extra cost
Calibration Shunt,10 Ω, current rating 1 mA.
249000
Calibration Shunt, 1 Ω, current rating 10 mA.
249001
Calibration Shunt, 100 mΩ current rating 1A.
249002
Calibration Shunt, 10 mΩ current rating 10 A.
249003
Certificate of Calibration for Shunts, NIST
CERT-NIST
Replacement tips for DH4, DH5 and DH7 handspikes.
Needle point
25940-012
Serrated end
25940-014
Optional Test Leads at extra cost
Duplex Leads
DH5 straight duplex handspikes (2).
One has indicator lights. 2.5m/8ft
6111-517
DH7 Duplex handspikes (2) suitable for working on 600 V.
systems. 2.5m/8ft
Duplex Handspikes (2) with spring loaded helical contacts.
2m/7ft
242011-7
DH1 2.5m/8ft
6111-022
5.5m/18ft
242011-18
only 1 lead supplied
DH2 6m/20ft
9m/30ft
242011-30
DH3 9m/30ft
6111-024
Straight Duplex Handspikes (2)
Heavy Duty with fixed contacts.
2m/7ft
242002-7
5.5m/18ft
242002-18
9m/30ft
242002-30
Duplex Heavy Duty 5cm (2”)
C-Clamps. (2)
2m/7ft
242004-7
5.5m/18ft
242004-18
9m/30ft
242004-30
Duplex handspikes with replaceable
Needle Points 2m/7ft
242003-7
Duplex 1.27 cm (1/2 “)
Kelvin Clips. (2)
gold plated 2m/7ft
241005-7
silver plated 2m/7ft
242005-7
Duplex 3.8 cm (11/2”)
Kelvin Clips. (2) 2m/7ft
242006-7
5.5m/18ft
242006-18
9m/30ft
242006-30
Single Leads
Single handspike (1) for potential measurement.
2m/7ft
242021-7
5.5m/18ft
242021-18
9m/30ft
242021-30
Current clip (1) for current connections.
2m/7ft
5.5m/18ft
242041-18
9m/30ft
242041-30
温度系数 | 5 ºC到40 ºC范围内<0.01% / ºC |
最高海拔 | 海拔2000m内完全满足安全规格 |
显示器大小/型号 | 主要部分为5位数字+2×5位辅助显示 |
电池型号 | 6 V,7 Ah密封铅酸电池 |
电压输入范围 | 100 - 240 V,50-60 Hz |
充电时间 | 8 小时 |
背光 | LED 背光屏 |
电池续航 | >1000 自动(3秒)测试 |
自动关机 | 300s |
模式选择 | 旋转开关 |
量程选择 | 旋转开关 |
重量 | 6.7 kg |
箱子尺寸 | L315mm x W285mm xH181mm |
是否有测试线袋 | 有(安装于盖子上) |
测试引线 | 包括DH4C 测试引线 |
IP等级 | 关闭时 IP65,电池操作时 IP54 |
安全等级 | 使用可选的端子盖时满足IEC61010-1,CATIII 300V |
记录存储 | 200个 |
操作温度及湿度 |
-10 °C 到 +50 °C(14 °F 到 122 °F) <90% RH |
参考条件 | 20 °C ±3 °C |
存储温度和湿度 | -25 °C 到 +60 °C,<90% RH |
EMC | 满足IEC61326-1 (重工业) |
干扰抑制 | 测试引线存在100mV峰值,50/60Hz干扰时,结果额外误差小于1% ± 20数位。 |
最大测试线电阻 | 10A操作时总计100mΩ,与电池状况无关 |
MEGGER DLRO10HD 10A数字低电阻测试仪 | 说明文档 |