After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of pen meters that provide accurate measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity, and total dissolved solids (TDS). Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction.
Technical Details
| Meter Type | Conductivity; pH; Salinity |
| Measurement Range | 0.0 99.0 °C; 0.00 14 pH; 0.00 19.99 ms/cm; 0.0 10.0 ppt |
| Accuracy | ± 0.05 pH / ± 0.5 °C; ±2.0 % F.S. |
| Measurement Resolution | 0.01 pH; 0.01ms/cm; 0.1 ppt; 0.1 °C |
| ATC | Yes |
| Temperature Compensation | Not Applicable |
| Automatic Shutdown | Yes, After 6 minutes of non-use |
| Battery Life | 100 Hours with Disposable Batteries |
| Calibration | 3 Point |
| Conductivity accuracy (±) | 2 % |
| Conductivity measuring range | 0.00 19.99 mS/cm |
| Dimensions (HxLxW) | 7.28 in x 1.5 in x 1.77 in (185 mm x 38 mm x 45 mm) |
| Net Weight | 3.88 oz (110 g) |
| Number of Buttons | 3 |
| pH accuracy (±) | 0.05 |
| pH measuring range | 0 |
| Power | 4 AG13 Batteries (Included) |
| Protection Rating | IP67 |
| Temperature Display | Yes |
| Temperature Sensor | 50 K? NTC |
| Working Environment | 50°F 104°F, 85%RH, non-condensing (10°C 40°C, 85%RH, non-condensing) |
| Wrist Strap | Yes |
0 Reviews Hide Reviews Show Reviews
Ohaus
OHAUS Pen Meter ST10C-C
$65.80
Ohaus, 30073974, 0.00 - 19.99 ms/cm Water Analysis Pen Meter, 10 us/cm ResolutionAfter more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision...
Ohaus
Ohaus 30073977 Pen Meter ST20C-C
$97.30
Ohaus, 30073977, 0.00 - 19.99 ms/cm; 0.0 - 99.0 C Water Analysis Pen Meter, 10 us/cm ResolutionAfter more than a century of perfecting the art of measurement through our durable weighing products,...
Ohaus
OHAUS Pen Meter ST10S
$65.80
Ohaus, 30073982, 0.0 - 10.0 ppt Water Analysis Pen Meter, 0.1 ppt ResolutionAfter more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is...
Ohaus
OHAUS Pen Meter ST20C-A
$97.30
Ohaus, 30073975, 0.00 - 199.9 us/cm; 0.0 - 99.0 C Water Analysis Pen Meter, 0.1 us/cm ResolutionAfter more than a century of perfecting the art of measurement through our durable weighing products,...
Ohaus
OHAUS Pen Meter ST20T-A
$97.30
Ohaus, 30073980, 0.0 - 100.0 mg/L; 0.0 - 99.0 C Water Analysis Pen Meter, 0.1 mg/L ResolutionAfter more than a century of perfecting the art of measurement through our durable weighing products,...