Electronics India Model 161 Digital Water & Soil Analysis Kit - pH, EC, TDS, DO, Salinity
EI-DVI
The Electronics India (EI) Model 191 Deluxe Digital Water and Soil Analysis Kit is a highly robust, scientific field instrument optimized for multiparameter diagnostic assessments. Engineered for maximum precision and complete path-portability, this comprehensive analysis system enables ecological research teams, agricultural extension laboratories, and environmental monitoring firms to determine critical water and soil quality benchmarks directly on-site or inside professional laboratories.
Integrating 8 critical electrochemical and optical parameter monitoring modules into a single unified workspace, the Model 191 records precision data strings for pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), Dissolved Oxygen (DO), Oxidation-Reduction Potential (ORP/mV), Salinity, Temperature, and Turbidity. Data outputs are routed instantly to a high-contrast 3½ Digit LCD Display panel, guaranteeing clear legibility across field testing outposts or dimly-lit testing environments.
To withstand severe field work scenarios, the complete instrument framework along with all necessary sensors, glass accessories, and specialized probes is securely packed within a structural **ABS Plastic Briefcase**. Built with dual power utility, the Model 191 supports standard 230V AC mains operation alongside a dependable **Inbuilt Chargeable Battery**, providing the autonomy required for remote geographical surveys. Complete with premium amperometric probes, optical turbidity cells, and backed by a comprehensive 1 Year Warranty, the Model 191 represents the industrial standard for portable soil and water analytical chemistry.
| Feature / Testing Parameter | Specification Detail |
|---|---|
| General System Configuration | |
| Model Number | Model 191 |
| Instrument Classification | Deluxe Digital Water and Soil Testing Analysis Kit |
| Display Architecture | 3½ Digit High-Contrast LCD |
| Power Supply Config | Inbuilt Chargeable Battery or 230V ± 10% AC, 50 Hz Mains |
| Chassis / Protective Housing | Heavy-duty ABS Plastic Briefcase Enclosure |
| Electrochemical pH Sensing Module | |
| pH Range | 0 – 14 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | 0.01 ± 1 Digit |
| Temperature Compensation | 0 – 100 °C (Manual Knob Regulation) |
| Electrical Conductivity (EC) Module | |
| Conductivity Range | 0 – 20 mS |
| Conductivity Resolution | 0.01 mS (Equivalent to 10 µS) |
| Conductivity Accuracy | ± 0.5% FS ± 1 Digit |
| Cell Constant Geometry | Pre-Adjusted Internal Matrix |
| Reference Calibration Temp | 25 °C |
| Total Dissolved Solids (TDS) Module | |
| TDS Range | 0 – 20 ppt |
| TDS Resolution | 0.01 ppt / 0.1 ppt |
| TDS Accuracy | ± 0.5% FS ± 1 Digit |
| Dissolved Oxygen (DO) Sensing Module | |
| DO Range | 0 – 20 ppm |
| DO Resolution | 0.1 ppm / 0.1 ppt |
| DO Accuracy | 0.5 ppm ± 1 Digit |
| Sensing Probe Type | Gold/Silver Amperometric Probe Element |
| DO Thermal Compensation | Manual Interface (Range 5 – 55 °C / 0–50 °C) |
| Optical Turbidity Measurement | |
| Turbidity Range | 0 – 1000 NTU |
| Turbidity Resolution | 1 NTU |
| Turbidity Accuracy | ± 3% FS ± 1 Digit |
| Sample Chamber Assembly | 30 mm Clear Optical Glass Tubes |
| Salinity & Thermal Modules | |
| Salinity Range | 0 – 50 ppt |
| Salinity Resolution | 0.1 ppt |
| Salinity Accuracy | ± 0.5% FS ± 1 Digit |
| Temperature Range | 0 – 100 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ± 0.1 °C ± 1 Digit |
| Temperature Sensor Type | Precision Semiconductor Probe |
What specific parameters can be analyzed using the Electronics India Model 191 Analysis Kit?
The Electronics India Model 191 Deluxe Digital Water and Soil Analysis Kit is an all-in-one system engineered to accurately determine 8 core scientific indicators. This professional instrument analyzes pH, Conductivity (EC), Total Dissolved Solids (TDS), Dissolved Oxygen (DO), Oxidation-Reduction Potential (ORP/mV), Salinity, Temperature, and Turbidity.
By housing all necessary premium testing probes and sensor interfaces within a single portable kit, it enables immediate field data gathering without requiring individual single-parameter meters.
How does the dual-power configuration of the Model 191 assist field scientists?
The Model 191 features a flexible Mains cum Battery Operated architecture that uses an Inbuilt Chargeable Battery alongside a standard 230V AC power terminal line. This dual configuration allows researchers to plug into standard laboratory mains power or rely entirely on independent internal battery storage for remote outdoor monitoring.
This design helps environmental engineering teams execute long-term tracking projects across rugged locations lacking direct electrical utility.
What type of sensors are utilized for Dissolved Oxygen and Temperature tracking inside this kit?
For precision Dissolved Oxygen (DO) analysis, the Model 191 includes an advanced Gold/Silver Amperometric Probe that optimizes electrochemical reaction paths. Thermal measurements are tracked concurrently via a solid-state Semiconductor Type sensor probe, which supports manual temperature compensation over a wide 0–100 °C range.
These industrial-grade sensors ensure steady, repeatable data tracking by protecting the system against common thermal interference or drift issues.
Is the Model 191 Deluxe Analysis Kit durable enough for challenging outdoor environmental fieldwork?
Yes, the entire Electronics India Model 191 system framework and its delicate testing sensors are housed inside a rugged, impact-resistant ABS Plastic Briefcase. This protective case shields the electronic components, glass tubes, and measuring electrodes against mechanical vibration and environmental hazards during fieldwork.
The secure interior compartments ensure all parts stay safe and properly aligned through rough transit over unpaved testing sites.
What standard accessories are provided with the initial purchase of the Electronics India Model 191?
The Model 191 Deluxe Digital Water and Soil Analysis Kit ships fully configured for immediate deployment with all standard accessories included. The standard kit includes a specialized pH electrode, a combined Conductivity/TDS/Salinity cell, a semiconductor temperature probe, a high-sensitivity DO probe, a 30mm clear glass turbidity tube set, an operations manual, and specialized bottles for storage solutions and calibration tablets.
It also features a full 1 Year Warranty cover protecting the investment against manufacturing defects.