Product Description
Take reliable pH readings anywhere with a meter that fits in one hand and runs on everyday batteries. The OHAUS Starter 300 portable pH meter brings OHAUS measurement precision to a compact, durable field instrument.
This listing is for OHAUS item number 83033961: Starter 300 Portable pH Meter ST300, with ST322 Electrode, 0.00-14.00 pH, ±0.01 pH. It measures 0.00 to 14.00 pH at ±0.01 pH, -1999 to 1999 mV and 0 to 100 °C, with automatic and manual temperature compensation and 3-point calibration with auto buffer recognition. The ABS housing includes a wrist strap, and four AAA batteries deliver about 500 hours of use. The ST300 and ST300-G include an ST322 electrode, and the ST300-B is meter only with the electrode available separately. Add it to your LIGHT LABS order and keep your lab running with genuine OHAUS equipment.
Key Features
- Portable and Compact – handheld ABS housing with wrist strap
- Auto Buffer Recognition – 3-point calibration with calibration icon
- Temperature Compensation – automatic and manual modes
- Long Battery Life – about 500 hours on four AAA batteries
- pH and ORP – 0.00-14.00 pH and ±1999 mV
Specifications
| Item Number | 83033961 |
| Brand | OHAUS |
| Description | Starter 300 Portable pH Meter ST300, with ST322 Electrode, 0.00-14.00 pH, ±0.01 pH |
| Measurement Range | 0 – 100°C;0.00 – 14.00 pH;-1999 – 1999 mV |
| Measurement Resolution | 0.1 °C;0.01 pH;1 mV |
| Accuracy | ±0.5 °C;±1 mV;±0.01 pH |
| Display | LCD |
| Electrode | ST322(Included) |
| Accuracy ± (mV) | 1 mV |
| Accuracy ± (Temperature) | 0.5 °C |
| Battery Life | 500 Hours with Disposable Batteries |
| Calibration | 3 Point |
| Dimensions | 6.69 in x 1.38 in x 3.54 in (170 mm x 35 mm x 90 mm) (LxHxW) |
| In-Use Cover | No |
| Measurement Range (Temperature) | 0 °C – 100 °C |
| Net Weight | 0.35 lb (0.16 kg) |
| Parameter | pH / ORP |
| pH accuracy (±) | 0.01 |
| pH measuring range | 0 – 14 |
| pH resolution | 0.01 |
| Power | 4 AAA (LR03) Batteries (Included) |
| Resolution (Voltage) | 1 mV |
Related Models
- 83033962 – Starter 300 Portable pH Meter ST300-B, Meter Only, 0.00-14.00 pH, ±0.01 pH
- 30219114 – Starter 300 Portable pH Meter ST300-G, with ST322 Electrode, 0.00-14.00 pH, ±0.01 pH
Applications
- Field pH testing
- Environmental sampling
- Aquaculture and agriculture
- Teaching labs
- ORP checks
