HP-90A DIGITAL MULTIMETER
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HP-90A 3 1/2 digital multimeter designed for use by technicians, servicemen, students, and hobbyists who required an instrument that is accurate, reliable, and always ready for use.
HP-90A 3 1/2 digital multimeter is a compact , battery operated, handheld 3 1/2 digital multimeter designed for use by technicians, servicemen, students, and hobbyists who required an instrument that is accurate, reliable, and always ready for use.
The Dual-slope-A/D converter uses C-MOS technology for auto-zeroing, polarity selection and over-range indication. Full overload protection is provided.
It is powered by a standard 9V transistor radio type battery, please read this manual that describes various useful message before using the multimeter.
3 1/2 digit big LCD max. Indication 1999.
Auto-Zero & Auto-Polarity .
Over range: indication of “1” or “-1”.
Power supply : 9V Zinc-carbon battery .
Safety standards :The meter is up to the standards of IEC1010 Double Insulation , Pollution Degree 2 ,over voltage Category Ⅱ.
Temperature for guaranteed accuracy: 23℃±5℃
Temperature range :
Operating :0℃ to 40 ℃ Storage : -20℃ to 60 ℃
- Humidity range :
Operating : max 75%RH Storage: max 80%RH
3.1.10 Size: 190mm×88.5mm×27.5mm
- Weight: Approx 320g
- The standard package doesn't include batteries. Because, the international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box. Hope you can understand buy them in your local store or supermarket.Thanks for your support!
The product corresponds to the description. Everything works.
Thank you, everything works as it should and not expensive.
Ok. not tested yet, it works with 9 volt batteries