Product specifications: Fluke 1508 insulation resistance tester (digital "meter")
| Ac/DC voltage measurement | ||
| Precision | The scope of | 600.0 V |
| Resolution | 0.1 V | |
| 50 Hz to 400 Hz ± (percent reading number) | ± (2 % + 3) | |
| Input impedance | 3 MΩ (nominal value), < 100 pF | |
| Common-mode rejection ratio (1 kΩ imbalance) | > 60 dB, at DC,50 or 60 Hz | |
| Overload protection | 600 V RMS or DC | |
| Grounding wire resistance measurement | ||
| 量程/Resolution | 20.00 Ω | 0.01 Ω |
| 200.0 Ω | 0.1 Ω | |
| 2000 Ω | 1 Ω | |
| 20.00 kΩ | 0.01 kΩ | |
| Precision | ± (1.5 % + 3) | |
| Overload protection | 2 V RMS or DC | |
| Open circuit test voltage | > 4.0 V, <8 V | |
| Short circuit current | > 200.0 mA | |
| Insulation technical specifications | ||
| 测量The scope of | 0.01 mΩ清洁度10 gΩ—— | |
| Test voltage | 50 V、100 V、250 V、500 V、1000 V | |
| Test voltage准确度 | + 20 %, - 0 % | |
| Short circuit test current | 1 mA, nominal value | |
| Automatic discharge | When C = 1µF or less, the discharge time < 0.5s | |
| Live circuit detection function | If a voltage greater than 30 V is detected before test initialization, the test is prohibited. | |
| Maximum capacitive load | Works in loads up to 1µF | |
| General technical parameters | ||
| The maximum voltage applied to any terminal | 600 V AC RMS or DC | |
| Storage temperature | -40°c - 60°c(-40°f - 140°f) | |
| Operating temperature | -20°c - 55°c(-4°f - 131°f | |
| Temperature coefficient | 0.05 × （给定准确度） / °C,温度 <18 °C 或 > 28 °C （<64 °F 或 > 82 °F）时 | |
| Relative humidity | 0 percent to 95 percent, at 10 °C to 30 °C (50 °F to 86 °F) | |
| 0% - 75%， 30°C - 40°C(86°F)- 104°F | ||
| 0°C, 40°C, 55°C(104°F, 131°F | ||
| Vibration resistance | Random,2 g,5-500 Hz, as per MIL-PRF-28800F,Class 2 instrument | |
| Impact resistance | 1 m drop, in accordance with IEC 61010-1, 2nd Edition (1 m drop test,6 sides, Oak flooring) | |
| Electromagnetic compatibility | In RF field at 3 V/M, accuracy = accuracy given (EN 61326-1:1997) | |
| Security | Meets the requirements of ANSI/ISA 82.02.01 (61010-1) 2004, CAN/CSA-C22.2 No. 1010.1 and IEC/EN 61010-1, 2nd Edition for CAT IV 600 V devices | |
| Authentication | CSA, according to the standard CSA/CAN C22.2 No. 1010.1; TUV, in accordance with the standard IEC/EN 61010-1, 2nd Edition | |
| Battery | 4节 AA 型号的Battery（(NEDA 15A 或 IEC LR6） | |
| Battery寿命 | For insulation testing : | 在室温下用新Battery至少可进行 1000次绝缘测试.测试均指标准测试:1000 V,至1 MΩ,占空比为 5秒钟打开,25秒种关闭. |
| When measuring resistance : | 在室温下利用新Battery至少可进行 2500 次接地电阻测量.测试均指标准测试:1 Ω,占空比为 5秒钟打开,25秒钟关闭 | |
| Size | 高5.0厘米×10.0厘米宽×20.3厘米长(1.97英寸高宽×3.94×8.00英寸长)— | |
| The weight of | 550 g （1.2 lb） | |
| IP level | IP40 | |
| Altitude | Work | 2000 m CAT IV 600 V,3000 m CAT III 600 V |
| 非Work（储存） | 12,000 m | |
| Overload capability | 110 % The scope of | |
