The motwane manufacturing company manufactures and offers digital clamp meters [model dcm30a]. Some of the features of these clamp meters include: 3 ½-digit [1999 counts] backlit lcd display with annuciators, overload protection on all ranges, designed to meet iec-1010-1, size 260 mm [h] x 91 mm [w] x 44.5 mm [l] approx, net weight 440 gms [approx], maximum jaw opening 50 mm [approx], and power of a single 9 v battery [type 6f22 or equivalent]. Electrical specifications are: ac current of 20,200 & 1000 a; dc voltage of 200 & 1000 v; ac voltage of 200 & 700 v; frequency range of 2 khz to 20 mhz; resistance range of 2 kohms to 2 mohms; diode to measures forward voltage drop; and continuity check buzzer sound if resistance <30 ohms. Accessories supplied are one set of test lead, operating manual, carrying case, etc.