Hãng sản xuất: HANNA - Ý
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.) |