Range |
pH |
-4.0 to 20.0 pH; -4.00 to 20.00 pH |
|
ORP |
±699.9; ±2000 mV |
|
Temperature |
-20.0 to 120.0°C (-4.0 to 248.0°F) |
Resolution |
pH |
0.1 pH; 0.01 pH |
|
ORP |
0.1 mV (±699.9 mV); 1 mV (±2000) |
|
Temperature |
0.1°C (0.1°F) |
Accuracy @ 20°C |
pH |
±0.1 pH; ±0.01 pH |
|
ORP |
±0.2 mV (±699.9 mV); ±1 mV (±2000 mV) |
|
Temperature |
±0.2°C (±0.4°F) excluding probe error |
Calibration |
pH |
up to five point calibration with eight standard buffers available (1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45), and two custom buffers |
|
ORP |
automatic, two point at 0, 350 mV or three point at 0, 350, 1900 mV |
|
Offset |
±1 pH |
|
Slope |
from 80 to 110% |
pH Electrode |
|
HI 1230B PEI body pH electrode with BNC connector and 1 m (3.3’) cable (included) |
Temperature Probe |
|
HI 7662 stainless steel temperature probe with 1 m (3.3’) cable (included) |
Log On Demand |
|
500 samples |
PC Connectivity |
|
opto-isolated USB with optional HI 92000 software |
Input Impedance |
|
1012 Ohms |
Power Supply |
|
1.5V AAA (3) / approximately 200 hours of continuous use without backlight (50 hours with backlight). User selectable auto-off (5, 10, 20, 60 minutes or can be disabled) |
Environment |
|
0 to 50°C (32 to 122°F); RH max 100% |
Dimensions |
|
185 x 72 x 36 mm (7.3 x 2.8 x 1.4”) |
Weight |
|
300 g (10.6 oz.) |