โพสเมื่อ
ชื่อสินค้า
Fluke, 789, Digital processmeter
รายละเอียด:
MODEL: 789 MFG: FLUKE, Process Meter
The Fluke 789 has a 24-Volt loop supply reducing the need for taking a separate power supply when doing offline transmitter testing. And with its built-in, selectable 250-Ohm Hart® resistor, it also eliminates the need to carry a separate resistor with you.
Features & Benefits
• Precision 1000 V, 440 mA True RMS digital multimeter
• 0.1% dc voltage accuracy
• 0.05% dc current accuracy
• Frequency measurement to 20 kHz
• Min/Max/Average/Hold/Relative modes
• Diode test and continuity beeper
• Simultaneous mA and % of scale readout
• 20 mA dc current source / loop calibrator / simulator
• Manual Step (100%, 25%, Coarse, Fine) plus Auto Step and Auto Ramp
• Externally accessible battery for easy battery changes
• 24 V Loop power supply
• Large dual display Enhanced backlight with 2 brightness settings
• 1200 drive capability on mA source
• HART mode setting with loop power and a built-in 250 ? resistor
• 0% and 100% buttons to toggle between 4 and 20 mA sourcing for a quick span check
• Externally accessible fuses for easy replacement
• Infrared-port to process data in FlukeView Forms (V2.1) software
Supplied with
• AC175 alligator clips, AA 1.5 V alkaline batteries (x4, installed), TL71 safety-designed test lead set
คำค้นหา:
fluke เครื่องสอบเทียบ เครื่องวัด มัลติมิเตอร์ดิจิตอล สอบเทียบ เครื่องวัดกระบวนการ equipment calibration controls instruments