Amprobe PM55A User Manual - Page 14

Browse online or download pdf User Manual for Measuring Instruments Amprobe PM55A. Amprobe PM55A 16 pages. Automatic precision pocket meter

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precautions to avoid misleading results when making measurements in the presence of electronic

interference.

Accessories

H-PM protective holster, VC3 soft carrying pouch, battery installed, and User's manual

Electrical Specifications

(Accuracy @ 23 °C ± 5 °C and < 75% R.H.)

RF Field @ 3 V/m: Specified accuracy + 45 d (Capacitance not specified)

DC Voltage

6.000 V

60.00 V

450.0 V

Input Impedance:

AutoTect Lo-Z V dc: 833 kΩ (4.2 kΩ when displaying AUTO),

90 pF nominal

MRR: > 30dB @ 50 Hz/60 Hz

CMRR: > 100dB @ DC, 50 Hz/60 Hz; Rs=1 kΩ

V dc AutoTect Threshold:

> +1.2 V dc or < -0.6 V dc nominal

Hi-Z V dc only

AC Voltage

50 Hz – 60 Hz

6.000 V, 60.00 V, 450.0 V, 600 V

CMRR: > 60 dB @ dc to 60 Hz, Rs=1 kΩ

Input Impedance: AutoTect

Hi-Z ACV: 5 MΩ, 90pF nominal



ACV AutoTect

Threshold: > 1.5 V ac (50 Hz/60 Hz) nominal

Range



Lo-Z V ac: 160 kΩ, 160 pF nominal

±(0.5%+3 dgt)

±(1.0%+5 dgt)

±(1.2%+5 dgt)

±(1.5%+5 dgt)

Accuracy