Product Description
Product details
| Measurement Range | 0.00 20.0 mg/L(ppm);0 50C |
| Accuracy | 0.2 mg/L(<8 mg/L) or 0.3 mg/L(8~20 mg/L);0.3 C |
| Measurement Resolution | 0.01 mg/L;0.1%;0.1 C |
| Item Number: | 30271216 |
Specification
| Measurement Range | 0.00 20.0 mg/L(ppm); 0 50C |
| Accuracy | 0.2 mg/L(< 8 mg/L) or 0.3 mg/L(8~20 mg/L); 0.3 C |
| Measurement Resolution | 0.01 mg/L; 0.1%; 0.1 C |
| Display | Color LCD Graphics |
| Electrode | STDO21 (Availabe as product) |
| Accuracy DO | 0.2 ppm |
| Accuracy (Temperature) | 0.3 C |
| Battery Life | 12 hours with Disposable Batteries |
| Calibration | 2 Point |
| Dimensions | 5.91 in x 1.38 in x 3.54 in (150 mm x 35 mm x 90 mm) (LxHxW) |
| In-Use Cover | No |
| Measurement Range DO | 0 ppm 20 ppm |
| Measurement Range (Temperature) | 0 C 50 C |
| Net Weight | 0.35 lb (0.16 kg) |
| Parameter | Dissolved Oxygen |
| Power | 4 AAA (LR03) Batteries (Included) |
| Resolution (DO) | 0.01 |
| Temperature compensation | Automatic |
| Temperature resolution | 0.1 C |
| Temperature Sensor | 10 K NTC |
| Working Environment | 41F 104F, 80% RH, Non-condensing (5C 40C, 80% RH, Non-condensing) |
High-Precision Dissolved Oxygen MeasurementThis meter provides fast and accurate dissolved oxygen readings, essential for laboratories and on-site testing. Its advanced STDO21 electrode guarantees stability, while automatic temperature compensation ensures the reliability of results across diverse environmental conditions.
Portability and User-Friendly DesignWeighing just 0.16 kg and sized to fit comfortably in your hand, the ST400D-B is highly portable. The intuitive color LCD display and straightforward manual controls enhance usability, making the device suitable for regular or field use.
Reliable Performance and Versatile ApplicationPowered by four AAA batteries, the device offers up to 12 hours of typical battery life. Its rugged ABS/plastic construction endures laboratory settings, and the accurate temperature sensor supports operations between 5C and 40C, catering to a wide range of laboratory and educational uses.
FAQ's of ST400D-B Starter 400D DO Portable:
Q: How do you calibrate the ST400D-B Starter 400D DO Portable meter?
A: The ST400D-B is calibrated using a 2-point calibration process, focusing on accuracy for dissolved oxygen readings. Simply follow the on-screen prompts with standard calibration solutions as specified in the manual for consistent measurement precision.
Q: What measurements can the ST400D-B DO Portable meter take?
A: This instrument measures dissolved oxygen (DO) within a range of 0.00-20.0 mg/L and temperature from 0-50C. It features a resolution of 0.01 mg/L for DO and 0.1C for temperature, providing detailed and reliable data for laboratory analysis.
Q: When should I replace the batteries in the ST400D-B meter?
A: You should replace the four AAA batteries when the battery indicator displays low power or after approximately 12 hours of continuous operation, ensuring uninterrupted use during essential testing sessions.
Q: Where is the ST400D-B DO meter most commonly used?
A: The portable DO meter is ideally suited for laboratory environments and fieldwork in India, including academic, research, industrial, and environmental monitoring settings where precise dissolved oxygen measurement is required.
Q: What is the process for using the ST400D-B for dissolved oxygen measurement?
A: To use the device, power it on, calibrate using standard DO solutions, immerse the STDO21 electrode in your sample, and read the DO value on the color LCD. The meter automatically compensates for temperature variations, ensuring accurate results.
Q: What are the key benefits of the ST400D-B Starter 400D DO Portable meter?
A: Key benefits include its high accuracy (0.2 ppm DO), portability, durable ABS/plastic construction, automatic temperature compensation, and easy-to-read color LCD, making it a reliable tool for laboratory professionals and field operators alike.