| Model |
Accuracy |
Resolution |
ATC |
Display |
Calibration
Points |
Electrode |
| pH
Spear (NEW) |
±0.01
pH |
0.01
pH |
No |
Large
dual line display |
Up
to 3 points |
Spear
tip double junction replaceable |
| pHTestr
10 (NEW) |
±0.1
pH |
±0.1
pH |
Yes |
Large
dual line display |
3
point push-button
(USA, NIST) |
Double
junction replaceable |
| pHTestr
20 (NEW) |
±0.01
pH |
±0.01
pH |
Yes |
Large
dual line display |
3
points push-button
(USA, NIST) |
Double
junction replaceable |
pHTestr
30 (NEW)
(temp. readout) |
±0.01
pH |
±0.01
pH |
Yes |
Large
dual line display |
3
points push-button
(USA, NIST) |
Double
junction replaceable |
| pHTestr
10BNC (NEW) |
±0.01
pH |
±0.01
pH |
No |
Large
dual line display |
3
points push-button
(USA, NIST) |
Use
with electrode
with BNC connector |
| pHTestr
1
(previously pHScan WP1) |
±0.2
pH |
±0.1
pH |
No |
Single
line display |
1
point push-button (USA) |
Single
junction replaceable |
| pHTestr
2
(previously pHScan WP2) |
±0.1
pH |
±0.1
pH |
Yes |
Single
line display |
3
points push-button (USA) |
Single
junction replaceable |
| pHScan
WP3 (While stocks last)* |
±0.02
pH |
±0.01
pH |
Yes |
Single
line display |
3
points push-button
(USA, NIST) |
Double
junction replaceable |
pHScan
WP3+
(temp. readout) (While stocks last)* |
±0.02
pH |
±0.01
pH |
Yes |
Single
line display |
3
points push-button
(USA, NIST) |
Double
junction replaceable |
| pHScan
WPBNC (While stocks last)* |
±0.05
pH |
±0.01
pH |
No |
Single
line display |
3
points push-button
(USA, NIST) |
Use
with electrode
with BNC connector |