Kyoritsu 3123A User Manual download pdf (Page 4)

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KEW 3121A KEW 3122A KEW 3123A

DC Test Voltage 2500V 5000 V 5000V 10000V

Measuring Ranges

0∼2000MΩ/

1000∼100000MΩ

（automatic change）

0∼5000 MΩ/

2000∼ 200000MΩ

(automatic change)

0∼5GΩ/2∼200GΩ

(automatic change)

0∼10GΩ/4∼400GΩ

(automatic change)

Accuracy

Insulation

Resistance

±5% of reading

（100∼50000MΩ）

±10% of reading

or 0.5% of scale length

（ ranges other than

listed above）

23℃ ±5℃

±5% of reading

（200∼ 100000MΩ）

±10% of reading

or 0.5% of scale length

（ ranges other than

listed above）

at 23℃ ±5℃

±5% of reading

（0.2∼100GΩ）

±10% of reading

or 0.5% of scale length

（ ranges other than

listed above）

at 23℃ ±5℃

±5% of reading

（0.4∼200GΩ）

±10% of reading

or 0.5% of scale length

（ ranges other than

listed above）

at 23℃ ±5℃

±10% of reading

（100∼50000

MΩ）

±20% of reading

or 1.0% of scale length

（ ranges other than

listed above）

at −10℃∼＋40℃

±10% of reading

（200∼ 100000MΩ）

±20% of reading

or 1.0% of scale length

（ ranges other than

listed above）

at −10℃ ∼＋40℃

±10% of reading

（0.2∼100GΩ）

±20% of reading

or 1.0% of scale length

（ ranges other than

listed above）

at −10℃∼＋40℃

±10% of reading

（0.4∼200GΩ）

±20% of reading

or 1.0% of

scale length

（ ranges other than

listed above）

at −10℃∼＋40℃

Output

Voltage

2500V ±5%

（100∼50000MΩ）

5000V ±5%

（200∼ 100000MΩ）

5000V ±5%

（0.2~100GΩ）

10000V ±5%

（0.4~200GΩ）

Operating

Temperature & Humidity

−10℃ ∼＋40℃ at 85% max. relative humidity

Storage

Temperature & Humidity

−20℃ ∼＋60℃ at 90% max. relative humidity

Insulation Resistance 1000MΩ max./ 1000V between electrical circuit

& housing case

Withstand Voltage 5000V AC for one minute between electrical circuit & housing case

Dimensions 200（L）×140（W）×80（D）mm

Weight Approx. 1kg（including batteries）

Power Source 8 pcs of R6P (AA) battery or equivalent

Accessories

Hard Carrying Case:M-9158 Test Leads

(Line Probe:M-7165A,

Earth

Cord:M-7224A, Guard Cord:M-7225A)

Hard Carrying Case:M-9158 Batteries, Test Leads (Line

Probe:M-7165A, Earth Cord:M-7224A, Guard Cord:M-

7225A) Pickel type prod:M-8019

2. Speciﬁcations

1 2 3 4 5 6 7 8 9 10 11 12

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