产品概述: 带有 HART 通讯/诊断功能的 Fluke 709H 精密回路校验仪
Fluke 709H mA 回路校验仪既能节省测量时间又能生成高质量结果。709H 带有 HART 通讯功能,并支持所选的一组 HART 通用指令及普通应用指令。这是 709H 与众不同之处,它既是一款经济、紧凑的回路校验仪,又是强大的 HART 通讯工具。
产品规格: 带有 HART 通讯/诊断功能的 Fluke 709H 精密回路校验仪
| Detailed technical specifications | |
| functionality | mA output, mA analog, mA reading, mA reading/loop power and voltage reading. |
| range (of scales or measuring equipment) | Current (0 - 24 mA) and Voltage (0 - 30 VDC) |
| resolution (of a photo) | Current range resolution of 1 µA, voltage range resolution of 1 mV |
| accurate | 0.01% ± 2 digits, all ranges (@23 ° ± 5 °C) |
| Operating Temperature Range | -10 °C 至 55 °C(14 °F 至 131 °F) |
| Humidity range | 10 to 95%, non-condensing |
| degree of stability | 20 ppm × F.S./°C (-10 °C - 18 °C and 28 °C - 55 °C) |
| monitor | 128 x 64 pixel, backlit LCD graphic display with 34" high numeric display |
| power supply | 6 AAA alkaline batteries |
| Battery life | Usually 40 hours |
| Loop Compliance Voltage | 24 VDC at 20mA |
| overvoltage protection | 240 V AC |
| Overload current protection | 28 mA DC |
| Electromagnetic Compatibility (EMC) | EN61326 Appendix A (Portable Instruments) |
| Dimensions (L x W x H) | 15 x 9 x 3 cm (6 x 3.6 x 1.3 in) |
| weights | 0.3 kg (9.5 oz) |
| kit | NIST Traceable Calibration Certificate with Data, Battery, Test Leads and Manuals |
| warranty period | third year |
型号: 带有 HART 通讯/诊断功能的 Fluke 709H 精密回路校验仪
Fluke 709H
带有 HART 通讯/诊断功能的 Fluke 709H 精密回路校准仪
Contains:
- 一套 754-8016 鳄鱼夹
- 一套 75X-8014 可堆叠引线
- TP220-4201 测试探头
- 多个 AC280-5001 SureGrip 钩夹
- soft pack
- Six AAA type batteries (included)
- Product Manuals CD-ROM
- Quick Reference Guide
- Safety instructions
HART 通讯
Fluke 709H 内置有一个通讯用 HART 调制解调器,用以执行下列指令:
- 读取消息
- 读取标签、描述符、校准日期
- Read sensor PV information
- Read PV output information
- 读取长标签
- 写入 PV 范围(上限和下限)
- Entering/Exiting Fixed Current Mode
- 设定零点/偏移
- 微调 DAC 零点
- 微调 DAC 增益
Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.

















