Multiparametru de laborator HI 255

Domeniu pH/ORP -2.00 .... 16.00 pH; -2.000 .... 16.000 pH / ±699.9 mV; ±2000 mV
Domeniu EC 0.00 .... 29.99 µS/cm; 30.0 .... 299.9 µS/cm; 300 .... 2999 mS/cm
3.00 .... 29.99 mS/cm; 30.0 .... 200.0 mS/cm; up .... 500.0 mS/cm actual EC*
Domeniu TDS 0.00 .... 14.99 ppm; 15.0 .... 149.9 ppm; 150 .... 1499 ppm;
1.50 .... 14.99 g/L; 15.0 .... 100.0 g/L; up .... 400.0 g/L actual TDS*
Domeniu NaCl 0.0 .... 400.0% NaCl
Domeniu temperatura -10 .... 120.0°C (pH); 0.0 .... 60.0°C (EC)
Rezolutie pH/ORP 0.01 pH; 0.001 pH / 0.1 mV (±699.9 mV); 1 mV (±2000 mV)
Rezolutie EC 0.01 µS/cm; 0.1 µS/cm; 1 µS/cm; 0.01 mS/cm; 0.1 mS/cm
Rezolutie TDS 0.01 ppm; 0.1 ppm; 1 ppm; 0.01 g/L; 0.1 g/L
Rezolutie NaCl 0.1% NaCl
Rezolutie temperatura 0.1°C
Acuratete pH/ORP ±0.01 pH; ±0.002 pH / ±0.2 mV (±699.9 mV); ±1 mV (±2000 mV)
Acuratete EC ±1% din citire ±(0.05 µS/cm or 1 digit)
Acuratete TDS ±1% din citire ±(0.03 ppm or 1 digit)
Acuratete NaCl ±1% din citire
Acuratete temperatura ±0.4°C (excluding probe error)
Calibrare pH automata, la 1, 2, 3 puncte, cu 5 buffere memorate
(4.01, 6.86, 7.01, 9.18, 10.01)
Calibrare EC automata, 1 punct, cu 6 valori memorate (84.0 and 1413 µS/cm; 5.00, 12.88, 80.0 and 111.8 mS/cm)
Calibrare NaCl automata, 1 punct
Compensarea temperaturii   manuala sau automata, -10.0 .... 120.0°C (14 .... 248°F) pentru pH;0.0 .... 60.0°C pentru EC;
Coeficientde temperatura   0.00 .... 6.00%/°C (EC si TDS );
Factor de conversie TDS    0.40 .... 0.80;
Electrod de pH   HI 1131B (inclus)
Electrod EC   HI 76310 (inclus)
Electrod de temperatura   HI 7662 (inclus)
Conectare la PC   RS232
Memorie pentru 200 de masuratori
Impedanta de intrare   1012 Ohm
Alimentare   12 Vdc adapter (inclus)
Mediu de lucru   0 .... 50°C; RH max 95%
Dimensiuni   240 x 182 x 74 mm

Greutate   1.1 kg