Starter Water Analysis Portable Meters
Versatile and portable electrochemistry products offering precision measurement of pH, conductivity, salinity, total dissolved solids (TDS), oxidation reduction potential (ORP), and dissolved oxygen (DO). These portable meters deliver convenience, reliability, and durability in a compact design suitable for both laboratory and field use.
Standard Features
- Intuitive Software: Intuitive software and well-organized display work in tandem to make operating the Starter Series a simple and straightforward task
- Compact and Ergonomic Design: Portable meters fit comfortably in the palm of your hand. Each meter comes equipped with a retractable built-in stand that can be used to prop it up on a flat surface
- Reliable Calibration Results: Meters track the accuracy of the calibration process right on the display for highly precise measurement results
- IP54 Protection: Shields the meter from damage by water and dust particles
- Clear LCD Display: Well-organized LCD screen for easy reading
- One Touch Recall: Easy recall of calibration data and stored information
Starter 400D Dissolved Oxygen Meter
A practical, affordable, low-maintenance DO portable meter equipped with optical technology, ideal for applications that require simple yet accurate DO measurements.
- Optical probe requires minimal maintenance with no frequent membrane replacement needed
- Warm up and stirring of samples when taking measurements is not required
- Color LCD display designed to fit comfortably in the palm of your hand
- Automatic/manual endpoints enable easy recall of last calibration data and stored information with one touch
- Simple calibration process offers quick delivery of measurements
- Automatic temperature and barometric pressure compensation ensure accurate results
Starter 300 pH Meter
Combines portability with precise pH measurement.
- Includes meter stand, wrist strap for secure field use, and IP54 housing for durable and versatile use
- Automatic and manual temperature compensation ensure accurate readings
- 30 measurement library stores data for future reference
- Auto buffer recognition stores calibration data and helps avoid errors during the calibration process
Starter 300C Conductivity Meter
Reliable and accurate choice for measurement of conductivity and TDS levels of liquids.
- 30 item library allows the user to store measurement data
- Stored information and calibration data can be easily recalled with one touch
- Auto temperature compensation with adjustable temperature coefficient for accurate measurements
- 4-pole and 2-pole conductivity probes offer a large conductivity range that safeguards them from effects of polarization and pollution
- Simple calibration process and quick delivery of measurement results
Starter 300D Dissolved Oxygen Meter
Provides accurate and reliable DO measurement, critical to aquatic life and water quality.
- Simple calibration process with quick delivery of measurements
- Automatic temperature compensation for accurate results
- Automatic or manual endpoints allow the user to easily recall the last calibration data and stored information with one quick touch
- Galvanic electrode can be used immediately after being powered on without the wait time typically associated with dissolved oxygen meters
Specifications
| Parameter |
ST400D |
ST300 |
ST300C |
ST300D |
| Measurement Range |
0.0 to 200.0%
0.00 to 20.0 mg/L(ppm)
0 to 50 °C |
0.00 to 14.00 pH
–1999 to 1999 mV
0 °C to 100 °C |
0.0 μS/cm to 199.9 mS/cm
0.1 mg/l to 199.9 g/l (TDS)
0 °C to 100 °C |
0.0 to 199.9%; 200 to 400%
0.00 to 19.99; 20.0 to 45.0 mg/L
0.00 to 19.99; 20.0 to 45.0 ppm
0 to 50 °C |
| Measurement Resolution |
0.1%
0.01 mg/L(ppm)
0.1 °C |
0.01 pH
1 mV
0.1°C |
Automatic Range
0.1°C |
0.1%; 1%
0.1 mg/L; 1mg/L
0.01 ppm; 0.1 ppm
0.1 °C |
| Barometric Range |
50.0 to 115.0 kPa |
NA |
NA |
375 to 825 mmHg
500 to 1100 mbar
500 to 1100 hPa |
| Barometric Resolution |
0.1 kPa |
NA |
NA |
1 mmHg
1 mbar
1 hPa |
| Error Limits |
± 0.2 mg/L (± 0.3 mg/L (8 to 20 mg/L)
± 0.3 °C
± 1.5 kPa |
± 0.01 pH
± 1 mV
± 0.5 °C |
± 0.5 % of the Measured Value
± 0.3°C |
± 1% ; ± 0.3 °C |
| Calibration |
1 or 2 points |
3 Points
4 Predefined Buffer Group |
1 Point
4 Predefined Standards |
1 or 2 Points
100% and 0% |
| Memory |
99 Measurements
Last Calibration Data |
30 Measurements
Last Calibration Data |
30 Measurements
Last Calibration Data |
30 Measurements
Last Calibration Data |
| Power Supply |
4 x AAA (LR03) Batteries
12 hrs |
4 AAA
> 500 Operating Hours |
4 AAA
> 250 Operating Hours |
4 AAA
> 250 Operating Hours |
| Size/Weight |
Approximately 90 W × 150 D × 35 H mm
0.16 kg (Without Batteries) |
Approximately 90 W × 150 D × 35 H mm
0.18 kg (Without Batteries) |
Approximately 90 W × 150 D × 35 H mm
0.16 kg (Without Batteries) |
Approximately 90 W × 150 D × 35 H mm
0.18 kg (Without Batteries) |
| Display |
Liquid Crystal |
Liquid Crystal |
Liquid Crystal |
Liquid Crystal |
| Input |
Mini-DIN |
BNC, Impedance > 10e+12 Ω
Cinch, NTC 30 kΩ |
Mini-DIN |
BNC
Cinch, NTC 30 kΩ |
| Temperature Compensation |
ATC |
ATC & MTC |
ATC, Linear: 0.00 %/°C…10.00 %/°C
Reference Temperature: 20 & 25 °C |
ATC & MTC |
| Salinity Compensation |
0.0 to 40.0 ppt |
NA |
NA |
0.0 to 50.0 ppt |
| IP Protection |
IP54 |
IP54 |
IP54 |
IP54 |
| Housing |
ABS |
ABS |
ABS |
ABS |
Available Packages - ST300
| Model |
Description |
| ST300-B |
300 Meter with IP54 Sets, Electrode Clip, Wrist Strap and 4 AAA Batteries (Electrode Not Included) |
| ST300 |
ST300-B, ST320 3-in-1 Plastic Gel pH Electrode, and pH Buffer Powder Sachet |
| ST300-G |
ST300-B, ST320 3-in-1 Plastic Gel pH Electrode, pH Buffer Powder Sachet (4.01, 7.00, 10.01), Portable Bag |
Available Packages - ST300C
| Model |
Description |
| ST300C-B |
300C Meter, Conductivity Standards 1413 μS/cm and 12.88 mS/cm (20mL bottles), IP54 Sets, Electrode Clip, Wrist Strap, 4 AAA Batteries (Probe Not Included) |
| ST300C |
ST300C-B, with STCON3 4-Pole Conductivity Probe (70 μS/cm-200 mS/cm), 2 Small Bottles of Standard Conductivity Solution - 1413 μS/cm and 12.88 mS/cm, IP54 Sets, Electrode Clip, Wrist Strap, 4 AAA Batteries |
| ST300C-G |
ST300C-B, STCON3 4-Pole Conductivity Probe (70 μS/cm - 200 mS/cm), Portable Bag |
Available Packages - ST300D
| Model |
Description |
| ST300D-B |
300D Meter with IP54 Sets, Electrode Clip, Wrist Strap and 4 AAA Batteries (Probe Not Included) |
| ST300D |
ST300D-B with STDO11 Galvanic DO Probe, and STTEMP30 Temperature Probe |
| ST300D-G |
ST300D-B with STDO11 Galvanic DO Probe, STTEMP30 Temperature Probe, Portable Bag |
Available Packages - ST400D
| Model |
Description |
| ST400D-B |
400D Meter with IP54 Sets, Electrode Clip, Wrist Strap and 4 AAA Batteries (Probe Not Included) |
| ST400D |
ST400D-B with STDO21 Probe |
| ST400D-G |
ST400D-B with STDO21 Optical DO Probe, Portable Bag |
Compliance
- Electromagnetic Compatibility: FCC Part 15 Class A; ICES-003 Class A
ST300 Compatible Electrodes
| Model |
Description |
| ST350 |
3 in 1 Refillable pH Electrode, Integrated Temperature Probe, Glass Shaft |
| ST320 |
3 in 1 Non-refillable pH Electrode, Gel Electrolyte, Integrated Temperature Probe, Plastic Shaft |
| ST310 |
3 in 1 Refillable pH Electrode, Integrated Temperature Probe |
