METRAport40S万用表特点及其技术参数
METRAport.40S digital multimeters are very well suited for universal use in general electrical engineering, electronics applications for automotive service.   
Ideal reading angle adjustment is made possible by the tilt st, when suspended from the neck strap both hs are free for performing measurements. The instrument is switched off automatically when folded closed, the display the control panel are protected against damage.

Precision multimeter (V, A, , F, Hz, %, °C / °F),
resolution: 10 μV, 10 nA, 10 mΩ, 4¾-place
TRMS measurement for V AC I AC to 10 kHz
DC measurement of 10 nA to 10 A via a single socket a resetable fuse (auto-fuse), overload blown fuse indicators
Current measurement with clip-on current sensors:
The transformation ratio is adjustable from 1 mV:1 mA to
1 mV:1 A, is aced for by the display.
Temperature measurement with automatic Pt sensor recognition
Temperature measurement with type K thermocouple
Capacitance diode measurement
Frequency measurement via V AC or I AC to 10 kHz
Frequency keying ratio measurement at 2 to 5 V signals up to 1 MHz
RPM Measurement with Inductive Sensor (accessory)
Automatic manual measuring range selection
Large backlit digital display with additional analog scale
Measured value storage min./max. recording
DKD certificate 3 year guarantee

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