Model number

Range

No. of ranges

Basic Accuracy

Resolution

Test 
Current

Power supply

PC interface

Mode

PE -20R

0.01µΩ to 
1999.9 mΩ

7

0.1%

0.01µΩ

100A DC Continuous

Mains operated

No

Manual

PE -22RPL

0.1µΩ to 
2999 µΩ

2

0.3%

0.1µΩ

100A DC

Mains operated

Yes

Manual / Autorange

PE -22RPL-B

0.1µΩ to 
2999 µΩ

2

0.3%

0.1µΩ

100A DC

Battery operated

Yes

Manual / Autorange

PE-22RPL 200

0.1µΩ to 
2999 µΩ

2

0.3%

0.1µΩ

200A DC

Mains operated

Yes

Manual / Autorange

PE-22RPL 200-B

0.1µΩ to 
2999 µΩ

2

0.3%

0.1µΩ

200A DC

Battery operated

Yes

Manual / Autorange

PE – CRM 100A

0.01µΩ to 199.9 mΩ

14

0.2%

0.01µΩ

100A DC Continuous

Mains operated

Yes

Manual / Autorange

Model number

Range

No. of ranges

Basic Accuracy

Resolution

Test 
Current

Power supply

PC interface

Mode

PE -20R

0.01µΩ to 
1999.9 mΩ

7

0.1%

0.01µΩ

100A DC Continuous

Mains operated

No

Manual

PE -22RPL

0.1µΩ to 
2999 µΩ

2

0.3%

0.1µΩ

100A DC

Mains operated

Yes

Manual / Autorange

PE -22RPL-B

0.1µΩ to 
2999 µΩ

2

0.3%

0.1µΩ

100A DC

Battery operated

Yes

Manual / Autorange

PE-22RPL 200

0.1µΩ to 
2999 µΩ

2

0.3%

0.1µΩ

200A DC

Mains operated

Yes

Manual / Autorange

PE-22RPL 200-B

0.1µΩ to 
2999 µΩ

2

0.3%

0.1µΩ

200A DC

Battery operated

Yes

Manual / Autorange

PE – CRM 100A

0.01µΩ to 199.9 mΩ

14

0.2%

0.01µΩ

100A DC Continuous

Mains operated

Yes

Manual / Autorange