input range

item

voltage

current

 input circuit type

resistive voltage divider

shunt input

 rated input (range rms)

30/300/600v

30ma/300ma/3a

 input impedance

approx. 1mw

approx. 66.7 mw

 max. input (at 50/60hz)

600vrms

3arms/ 9apeak

 range se-lection

manual or auto with led indicated

 a/d conversion

4 1/2 digits adc

 input filter

1khz low pass filter

 input terminal

screw terminal

measurement function

item

voltage / current

effective power

 frequency range

10hz to 20khz

 crest factor

“3” at rated input

 operating principle

true rms

analog multiplier circuit

 display accuracy

  10hz to 45hz

  45hz to 66hz

  66hz to 2khz

  2khz to 10khz

  10khz to 50khz

0.15% of rng + 0.2% of rdg

0.1% of rng + 0.1% of rdg

0.1% of rng + 0.1% of rdg

0.15% of rng + 0.2% of rdg

0.15% of rng + 0.2% of rdg +( 0.3%＊(f-10khz))

0.2% of rng + 0.2% of rdg

0.1% of rng + 0.1% of rdg

0.12% of rng + 0.1% of rdg

0.15% of rng + 0.2% of rdg+( 0.3%＊(f-2khz))

0.15% of rng + 0.2% of rdg +( 0.5%＊(f-10khz))

 effective input range

5% to of set range

temp. coefficient

±0.05% of range/℃

 display up-date rate

3.3 times/sec

 display digits

4 1/2 digits (20000 counts)

full 4 digits (10000 counts)

frequency measurement function

 operating principle

reciprocal counting method

display digits

full 5 digits display on each frequency

 display range

10.000hz ~ 20.00khz

display resolution

1mhz to 10hz

 display accuracy

0.06% + 5d

frequency range

10hz to 20khz

 measurement range

5% to of range

computer function

 item

wrms

va

var

pf

 computation

w

va=v＊a

var=√(va)2 – (w)2

pf=w/va

 computation range

depends on the se-lected v and a range

-1 to 0 to 1

 maximum display

9999

9999

9999

±1.000

general specification

interface : standard rs-232 interface, data transfer rate only 9600 bps.

power supply : ac115v/230v±10%, 60/50hz switch se-lectable

warm-up time : approx. 30 min.

operation humidity/temperature range : 80% r.h. (+5℃ to 30℃), 50% r.h. (+31℃ to 40℃)

storage temperature/humidity range : -10 to 70℃, <80% r.h.

dimensions : 213(w) x 88(h) x 394(d) mm

net weight : approx. 3.6 kg

accessories : power cord x1, operation manual x1