-
Description
-
Specification
-
Features
Digital pH, Conductivity & Temperature Meter Model 181 is an elegant rugged and most economical instrument for fast and accurate pH, Conductivity and Temperature measurements in any laboratory. This instrument is useful for monitoring acidity & alkalinity, conductivity & temperature of natural water, sea water, drinking water, treated water, waste water, brine solution, soil and other chemical solutions. 3½ digit, seven segment bright red LED display & solid-state IC circuitry makes it versatile and reliable. It operates on 230V AC, 50 HZ.
These are extremely useful instruments for chemical laboratories, pollution and environmental testing, public health engineering, sugar cement, paper industries, pharmaceuticals & boiler water analysis, agriculture and soil labs, brewery and transport under takings, fertilizer plants and petroleum refineries etc.
| Display | 3½ Digit LED |
| pH | |
| Range | 0 – 14 pH |
| Resolution | 0.01 pH |
| Accuracy | 0.01 ± 1 Digit |
| Input Impedance | 1012 ohms |
| Temp. Comp. | Manual: 0 – 100 °C |
| Slope Correction | 80 – 120% |
| CONDUCTIVITY | |
| Range | 0 – 20 mS/Cm in 2 ranges |
| Resolution | 1 µS/Cm |
| Accuracy | ± 0.5 % of Range ± 1 digit |
| Oscillator | 1 KHz in-built |
| Cell Constant | 0.2 – 1.41 |
| Temperature Compensation |
0 – 50 °C adjustable from Temp. Table at 25 °C |
| TEMPERATURE | |
| Range | 0 – 100 °C |
| Resolution | 0.1 C |
| Accuracy | ± 0.2% ± 1 digit |
| Sensor | Semi Conductor Type |
| Power Supply | 220 V ± 10% AC, 50 Hz |
| Dimensions (L x B x H) |
Instrument: 75 x 175 x 275 mm (Approx.) Box: 320 x 300 x 265 mm (Approx.) |
| Weight | 2.5 Kg (Approx) |
- Highly Stable and Accurate
- 3½Digit Red LED Display
- Cell Constant Adjustment Facility
- Rugged & Reliable Design