Description
HI2550 Multiparameter
HI2550 pH/mV/EC/TDS/NaCl/°C Meter – 2 Channel
HI2550 Multiparameter
Product information “HI2550 pH/mV/EC/TDS/NaCl/°C Meter – 2 Channel”
HI 2550 is a bench top multi parameter device that measure pH, ORP, ISE, conductivity (EC), TDS, NaCl percentage and temperature.
HI2550 has 2 seperate channel .
HI2550 measure 7 parameters.
pH prob in HI2550 can measure temperature too.
pH calibrations are up to five calibration points, chosen from the seven available memorized buffers.
HI2550 measure using ORP electrodes (pH channel input).
another Elcterode MOdel : HI76310 using for measuring EC/ TDS/ SALINITY.
HI2550 has GLP capability
pH electrode in HI2550 can be calibrate in 5 points.
Order Information: HI 2550-02 (230V) are supplied with HI 1131B pH electrode, HI 76310 conductivity/TDS probe, HI 7662 temperature probe, HI 76404N electrode holder, HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 7071S electrolyte solution (30 mL), 12 VDC adapter and instruction manual.
HI2550 Multiparameter Specification :
| Range | pH | -2.0 to 16.0 pH; -2.00 to 16.00 pH; -2.000 to 16.000 pH |
| ISE & ORP | ±999.9 mV (ISE & ORP); ±2000 mV (ISE & ORP) | |
| EC | 0.00 to 29.99 µS/cm; 30.0 to 299.9 µS/cm; 300 to 2999 µS/cm; 3.00 to 29.99 mS/cm; 30.0 to 200.0 mS/cm; up to 500.0 mS/cm actual conductivity | |
| TDS | 0.00 to 14.99 ppm; 15.0 to 149.9 ppm; 150 to 1499 ppm; 1.50 to 14.99 g/L; 15.0 to 100.0 g/L; up to 400.0 g/L actual TDS (with 0.80 factor) | |
| NaCl | 0.0 to 400.0% NaCl | |
| Temperature | –20.0 to 120.0 ºC (pH, EC range) | |
| Resolution | pH | 0.1 pH; 0.01 pH; 0.001 pH |
| ISE & ORP | 0.1 mV (±999.9 mV); 1 mV (± 2000 mV) | |
| TDS | 0.01 ppm; 0.1 ppm; 1 ppm; 0.01 g/L; 0.1 g/L | |
| NaCl | 0.1% NaCl | |
| Temperature | 0.1 ºC | |
| Accuracy @ 20°C | pH | ±0.01 pH; ±0.002 pH |
| ISE & ORP | ±0.2 mV (±999.9 mV); ±1 mV (±2000 mV) | |
| EC | ±1 % reading (±0.05 µS/cm or 1 digit, whichever greater) | |
| TDS | ±1% of reading (±0.03 ppm or 1 digit, whichever greater) | |
| NaCl | ±1% of reading | |
| Temperature | ±0.4 ºC (excluding probe error) | |
| Calibration | pH | up to five point calibration, seven standard buffers available (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45), and two custom buffers |
| EC | two point calibration; one point slope calibration; six buffers available: 84.0, 1413 µS/cm; 5.00, 12.88, 80.0, 111.8 mS/cm; one point offset: 0.00 µS/cm | |
| NaCl | one point with HI 7037L standard (optional) | |
| Probes | pH | HI 1131B glass body pH electrode with BNC connector and 1 m (3.3′) cable (included) |
| EC | HI 76310 platinum four ring conductivity/TDS probe with built-in temperature sensor and 1 m (3.3′) cable (included) | |
| Temperature | HI 7662 temperature probe with 1 m (3.3′) cable (included) | |
| Relative mV Offset | ±2000 mV | |
| Temperature Compensation | manual or automatic from: -20.0 to 120.0 ºC (pH range) -20.0 to 120.0 ºC (EC range) (can be disabled on conductivity range to measure actual conductivity) | |
| Cond. Temp. Coefficient | 0.00 to 6.00 %/ºC (for EC and TDS only) default value is 1.90 %/ºC | |
| TDS Factor | 0.40 to 0.80 (default value is 0.50) | |
| Input Impedance | 1012 ohms | |
| PC Connectivity | opto-isolated USB | |
| Log on Demand | 200 records | |
| Log Interval Feature | 500 records; 5, 10, 30 sec and 1, 2, 5, 10, 15, 30, 60, 120, 180 min stability logging (“StAb”) | |
| Power Supply | 12 VDC | |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing | |
| Dimensions | 235 x 218 x 108 mm (9.2 x 8.5 x 4.2”) | |
| Weight | 1.3 Kg (2.9 lb); kit with holder 2.1 Kg (4.6 lb.) |
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