model

3245 programmable milli-ohm meter

 measurement

range

20mω

200mω

2ω

20ω

200ω

2kω

20kω

200kω

2mω

current 

1a

100ma

100ma

10ma

1ma

1ma

100ua

10ua

1ua

accuracy

20mω: ±0.1%rdg. ±10dgt.

200mω: ±0.08% ±10dgt.

2ω-20kω : ±0.05%rdg. ±7dgt.

200kω : ±0.1%rdg. ±7dgt.

2mω : ±0.1%rdg. ±15dgt.

voltage

20mv to 2v dc

display

19999 (4-1/2 digits) led

method

4-terminal method

sampling rate

fast (10times/sec), slow (2times/sec)

 general function

compare

hi/go/lo led display with buzzer on/off setting

open circuit terminal voltage

approx. 6v

null function

display value = reading value – ref. value

range se-lection

manual or automatic

hold function

can hold display value with led indicate

display

7-segment red led 0.52”

compare display

7-segment red led 0.31”

 general specification

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

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

power consumption : approx. 45va on 20mω test range, other range approx. 25va

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 : 3.6 kg

accessories : power cord x1, operation manual x1, test lead x1