Waterproof Double Junction pHTestr 1

±0.2 pH

-

One point at 4.0, 7.0 or 10.0

Replaceable double junction

0.1 pH

Waterproof Double Junction pHTestr 2

±0.1 pH

Yes

Up to three points (4.0, 7.0, 10.0)

Replaceable double junction

0.1 pH

Waterproof Double Junction pHTestr 3

±0.01 pH

Yes

Up to 3 points (4.01, 7.00, 10.00)

Replaceable double junction

0.01 pH

Waterproof Double Junction pHTestr 3+

±0.01 pH

Yes

Up to three points (4.01, 7.00, 10.00)

Replaceable double junction

0.01 pH

Waterproof pHTestr BNC

±0.02 pH

-

select up to 3 points: pH 4.00; 7.00; 10.00

Use with any pH electrode with BNC connector

0.01 pH

Waterproof pHTestr 1

±0.2 pH

-

One point at 4.0, 7.0 or 10.0

Replaceable single junction

0.1 pH

Waterproof pHTestr 2

±0.1 pH

Yes

Up to three points (4.0, 7.0, 10.0)

Replaceable single junction

0.1 pH

pHTestr^TM 1

±0.2 pH

-

One point at 4.0, 7.0 or 10.0

Built-in single junction

0.1 pH

pHTestr^TM 2

±0.1 pH

Yes

Up to three points (4.0, 7.0, 10.0)

Built-in single junction

0.1 pH

pHTestr^TM BNC

±0.1 pH

-

Up to three points (4.0, 7.0, 10.0)

Use with any pH electrode with BNC connector

0.1 pH

pHTestr^TM 3

±0.02 pH

Yes

Up to three points (4.01, 7.00, 10.00)

Built-in single junction

0.01 pH

pH Wand^®

±0.01 pH

Yes

Up to three points (4.01, 7.00, 10.00)

Use with any pH electrode with pH Wand connector

0.01 pH

Waterproof Double Junction ORPTestr

±2 mV

-

Offset up to ±150 mV

Replaceable double junction

1 mV

ORPTestr®

±5 mV

-

Offset up to ±150 mV

Built-in single junction

5 mV

ORPTestr^® BNC

±5 mV

-

Offset up to ±150 mV

Use with any ORP electrode with BNC connector

5 mV