|
HI 2550 |
|
pH |
-2.0 to 16.0pH; -2.00 to 16.00 pH; -2.000 to 16.000 pH |
ISE & ORP |
¡¾999.9 mV(ISE & ORP); ¡¾2000 mV(ISE & ORP) |
EC |
0.00 to 29.99 ¥ìS/cm; 30.0 to 299.9 ¥ìS/cm; 300 to 2999 ¥ìS/cm
3.00 to 29.99 mS/cm; 30.0 to 200.0 mS/cm; up to 500.0 mS/cm actual* EC |
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 |
NaCl |
0.0 to 400.0% NaCl |
Temp |
-20.0 to 120.0 ¡ÆC (pH, EC range) |
|
pH |
0.1pH; 0.01 pH; 0.001 pH |
ISE & ORP |
0.1 mV (¡¾999.9 mV); 1 mV (¡¾2000 mV) |
EC |
0.01 ¥ìS/cm; 0.1 ¥ìS/cm; 1 ¥ìS/cm; 0.01 mS/cm; 0.1 mS/cm |
TDS |
0.01 ppm; 0.1 ppm; 1 ppm; 0.01 g/L; 0.1 g/L |
NaCl |
0.1% NaCl |
Temp |
0.1¡ÆC |
|
pH |
¡¾0.01 pH; ¡¾0.002 pH |
ISE & ORP |
¡¾0.2 mV (¡¾999.9 mV); ¡¾1 mV (¡¾2000 mV) |
EC |
¡¾1% of reading ¡¾(0.05 ¥ìS/cm or 1 digit) |
TDS |
¡¾1% of reading ¡¾(0.03 ppm or 1 digit) |
NaCl |
¡¾1% of reading |
Temp |
¡¾0.4¡ÆC (excluding probe error) |
|
¡¾2000 mV |
|
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 |
|
two point calibration; one point slope calibration; six buffers available:
84.0, 1413 ¥ìS/cm; 5.00, 12.88, 80.0, 111.8 mS/cm; one point offset: 0.00 ¥ìS/cm
|
|
one point with HI 7037L standard (optional) |
|
manual or automatic, -10.0 to 120.0¡ÆC for
pH; 0.0 to 60.0¡ÆC for EC |
|
manual or automatic from: -20.0 to 120.0 ¨¬C (pH range)
-20.0 to 120.0 ¨¬C (EC range)
(can be disabled on conductivity range to measure actual conductivity)
|
|
0.00 to 6.00 %/¨¬C (for EC and TDS only) default value is 1.90 %/¨¬C
|
|
HI 1131B glass body pH electrode with
BNC connector and 1 m cable (included)
HI 1131B (included) |
|
HI 76310 platinum four ring conductivity/
TDS probe with built-in temperature sensor and 1 m cable (included)
|
Temp ÇÁ·Îºê |
HI 7662 temperature probe with 1 m cable (included)
|
TDS Factor |
0.40 to 0.80 (default value is 0.50)
|
Input Impedance |
1012ohms
|
ÀÔ·Â ÀÓÇÇ´ø½º |
1012ohm |
|
opto-isolated USB
|
|
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¡ÆC; RH max 95% non-condensing |
|
235 x 218 x 108 mm
/1.3 kg |