
DESCRIPTION:
The HI9813 is a versatile, easy to use portable combination meter
engineered for use with all growing applications. The HI9813 allows you to measure
pH, Conductivity(EC) and Total Dissolved Solids(TDS) with just one instrument.
The meter has a pH range that covers the full spectrum. The EC range has been
extended to 4.00 mS/cm to overcome the limitation of 1.99 mS/cm or 1990 uS/cm. In the
TDS range, the HI9813 uses the common (also known as 4-4-2) conversion
factor approximately 0.65 ppm = 1 uS/cm for fertilizer readings to ensure your measurements
fully conform to industry standards. The HI9813 measures TDS in the 0 to 1999 range.
The specially engineered 4-in-1 HI1285 probe is interchangeable and the pH electrode
utilizes a fiber junction and gel electrolyte which are particularily suitable when used in fertilizer
solutions. Calibration is reduced to one point in the pH mode and one point in
the EC/TDS modes. EC/TDS measurements are automatically compensated for changes in temperature.
The meter has a Battery Error Prevention System (BEPS) which will not allow readings
when the battery level is too low for accurate measurements.
Some of the HI9813's outstanding features include:
SPECIFICATIONS:
| SPECIFICATION | HI9813-0 | HI9813-5 | HI9813-6 |
| RANGE
pH EC mS/cm (mmho/cm) TDS ppm (mg/L) Temp (oC) |
0.0 to 14.0 0.00 to 4.00 0 to 1999 - |
0.0 to 14.0 0.00 to 4.00 0 to 1999 0 to 60.0 |
0.0 to 14.0 0.00 to 4.00 0 to 1999 0 to 60.0 |
| RESOLUTION
pH EC TDS Temp |
0.1 0.01 1 ppm n/a |
0.1 0.01 1 ppm 0.1 |
0.1 0.01 1 ppm 0.1 |
| ACCURACY (@20°C/68°F)
pH EC TDS Temp |
± 0.2 pH ± 2% Full Scale ± 2% Full Scale n/a |
± 0.2 pH ± 2% Full Scale ± 2% Full Scale ± 0.5 C |
± 0.2 pH ± 2% Full Scale ± 2% Full Scale ± 0.5 C |
| CALIBRATION | Manual 1 point for all parameters | Same | Same |
| TDS RATIO | 0.65 ppm = 1 uS/cm | Same | Same |
| TEMPERATURE COMPENSATION | Automatic 0 to 50°C (32 to 122°F) |
Same | Same |
| PROBE | HI1285-0 pH/EC/TDS Probe, 1m cable (included) | HI1285-5 pH/EC/TDS/T Probe, 1m cable (included) | HI1285-6 pH/EC/TDS/T Probe with CalCheck, 1m cable (included) |
| BATTERY: TYPE / LIFE | 1 x 9V / 150 hours approx. continuous use | Same | Same |
| ENVIRONMENT | 0 to 50°C (32 to 122°F); RH 95% | Same | Same |
| DIMENSIONS | 185 x 82 x 45mm (7.3 x 3.2 x 1.8") | Same | Same |
| WEIGHT | 250 g (8.8 oz) | Same | Same |
HOW TO ORDER:
HI9813-0: Meter supplied with HI1285-0 probe, pH 7.01, 1.41 EC, 1500 ppm solutions (20ml each)... $190.00
HI9813-5: Meter supplied with HI1285-5 probe, pH 7.01, 1.41 EC, 1500 ppm solutions (20ml each)... $220.00
HI9813-6: Meter supplied with HI1285-6 probe, pH 7.01, 1.41 EC, 1500 ppm solutions (20ml each)... $220.00
ACCESSORIES:
HI7031L: CONDUCTIVITY 1413 uS/cm Calibration Solution, 460 mL Bottle..... $Check Pricing
HI7007L: pH 7.01 Calibration Solution, 460 mL Bottle...$Check Pricing
HI70442L: 1500 ppm(mg/L) TDS Calibration Solution, 460 mL Bottle...$Check Pricing
HI70300L: Storage Solution (460 mL Bottle)..... $Check Pricing
HI7061L: General Purpose Cleaning Solution, 460 mL Bottle...$Check Pricing
