General Specifications

PM51A Digital Multimeter

Display and update rate 3-3/4 digits 4000 counts; Updates 3 per second nominal

Operating temperature 0 °C - 40 °C

Relative humidity Max. 80 % R.H. up to 31 °C, decreasing linearly to 50 % R.H. at 40 °C

Altitude Operating below 2000 m

Storage temperature -20 °C ~ 60 °C, < 80 % R.H. (with battery removed)

Temperature coefficient Nominal 0.15 x (specified accuracy)/ °C @ (0 °C ~ 18 °C or 28 °C ~ 40 °C), or otherwise specified

Sensing Average sensing

Overload protection 600 V dc and V ac rms

Low battery Below approx. 2.4 V

Power supply 3 V standard button battery x 1 (IEC-CR2032; ANSI-NEDA-5004LC)

Power consumption (typical) 2 mA

Automatic Power Off

(APO) timing Idle for 30 minutes

APO consumption (typical) 2.2 μA

Dimension L 113 mm x W 53 mm x H 10.2 mm (4.4 x 2.1 x 0.4 in)

Weight Approx. 78 gm (3 oz)

Special features Data Hold, and 30 ms MAX Hold

Agency approvals CE, cULus

Safety Meets IEC61010-1, UL61010B-1, CAN/CSA-C22.2 No. 1010.1-92, CAT II 600 V and CAT III 300 V,

Pollution Degree 2, Class 2

E.M.C. Meets EN61326