Product Description
Product details
| Measurement Range | 0-20 Mcm;-5 C 110 C;-2.00 16.00 pH;00.0 S/cm 199.9 mS/cm;0.1 mg/L 199.9 g/L (TDS);-1999 1999 mV;0-99.9 psu |
| Accuracy | 0.5 % F.S.;0.3 C;1 mV;0.01 pH |
| Measurement Resolution | 0.01 mg/L;0.01 psu;0.1 C;0.1 s/cm;0.01 pH;0.01 cm;1 mV |
| Item Number: | 30468992 |
Specification
| Measurement Range | 0-20 Mcm; -5 C 110 C; -2.00 16.00 pH; 00.0 S/cm 199.9 mS/cm; 0.1 mg/L 199.9 g/L (TDS); -1999 1999 mV; 0-99.9 psu |
| Accuracy | 0.5 % F.S.; 0.3 C; 1 mV; 0.01 pH |
| Measurement Resolution | 0.01 mg/L; 0.01 psu; 0.1 C; 0.1 s/cm; 0.01 pH; 0.01 cm; 1 mV |
| Display | LCD Backlit Display |
| Electrode | ST320 IP67 3m (Included); STCON3 IP67 3m (Included) |
| Accuracy (mV) | 1 mV |
| Accuracy (Temperature) | 0.3 C |
| Battery Life | 40 Hours with Rechargeable Battery |
| Conductivity accuracy () | 0.5 % |
| Conductivity measuring range | 0.01 S/cm-199.9 mS/cm |
| Dimensions | 9.05 in x 1.57 in x 3.94 in (230 mm x 40 mm x 100 mm) (LxHxW) |
| Measurement Range (Temperature) | -5 C 110 C |
| Measurement Range | -1,999 mV 1,999 mV |
| Net Weight | 0.77 lb (0.35 kg) |
| pH accuracy () | 0.01 |
| pH measuring range | -2 16 |
| pH resolution | 0.01 |
| Resistivity measuring range | 0 MOhm 20 MOhm |
| Resistivity resolution | 0.01 MOhm |
| Resolution Cond. (Variable) | 0.1 199.9 |
| Resolution (Voltage) | 1 mV |
| Temperature compensation | Automatic |
| Temperature resolution | 0.1 C |
| Temperature Sensor | 30 K NTC |
| Working Environment | 41F 104F, 80% RH, Non-condensing (5C 40C, 80% RH, Non-condensing) |
Comprehensive Water Analysis in One DeviceThe ST400M-G Starter 400M streamlines water quality assessment by measuring pH, conductivity, TDS, resistivity, voltage, and salinity. Its wide measurement range suits a variety of applications, from basic laboratory research to advanced industrial processes, making it versatile for professionals needing accurate and rapid results.
User-Friendly Interface and Durable DesignFeaturing manual controls and a clear LCD backlit display, this portable meter ensures straightforward operation even in challenging environments. The IP67-rated electrodes and resilient plastic-and-glass body enhance durability, while the compact, lightweight design supports mobile testing in labs, manufacturing sites, or remote locations.
Reliable Performance and Accurate ResultsBenefit from precise measurements with high accuracy (up to 0.5% F.S., 0.01 pH, and 0.3C). The ST400M-G's integrated temperature sensor and automatic compensation features guarantee reliable results, providing scientists and technicians with trustworthy data for consistent decision-making.
FAQ's of ST400M-G Starter 400M pH Conductivity Portable:
Q: How do I calibrate the ST400M-G Starter 400M portable meter?
A: To calibrate the ST400M-G, follow the instructions in the user manual using appropriate standard solutions for pH and conductivity. Ensure the electrodes are clean and immerse them in calibration standards. The manual control interface will guide you through the calibration process for accurate and reliable measurements.
Q: What types of water samples can this meter analyze?
A: The ST400M-G is ideal for testing various water samples, including laboratory solutions, industrial effluents, environmental samples, and drinking water. Its broad pH, conductivity, and TDS ranges allow it to accurately analyze both low and high concentration solutions common in diverse applications.
Q: When should the electrodes be replaced or maintained?
A: Electrodes should be regularly cleaned after each use and stored properly to maintain accuracy. If you notice drifting readings or slow response times, it may be time for cleaning or replacement. For typical laboratory use, periodic checks and calibration ensure consistent performance.
Q: Where can the ST400M-G meter be used effectively?
A: This meter is designed for both laboratory and field use, thanks to its robust build and portable design. Its IP67-rated electrodes and durable materials ensure reliable operation in wet or harsh environments, making it suitable for research labs, industrial sites, and environmental fieldwork.
Q: What process should I follow to measure conductivity and pH?
A: Insert the appropriate electrode (ST320 for pH or STCON3 for conductivity) into the sample. Turn on the device, select the desired parameter on the control panel, and wait for the reading to stabilize. The LCD display will show precise measurement results, which you can record for your analysis.
Q: How does the meter benefit laboratory and field professionals?
A: The meter offers high accuracy, portability, and long battery life, streamlining workflows in both lab and field settings. Its wide measuring range supports varied testing needs, while robust electrodes and user-friendly controls enhance efficiency and reduce the risk of measurement errors.