HI98168 портативный pH-метр для почвы

pH Range: -2.0 to 20.0 pH -2.00 to 20.00 pH -2.000 to 20.000 pH
pH Resolution: 0.1 pH 0.01 pH 0.001 pH
pH Accuracy (@25?C/77?F): ±0.1 ±0.002 pH
pH Calibration: up to five point calibration, seven standard buffers available (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) + five custom buffers
mV Range: ±2000 mV
mV Resolution: 0.1 mV
mV Accuracy: ±0.2 mV
Temperature Range: -20.0 to 120.0 C (-4.0 to 248.0 F)
Temperature Resolution: 0.1 C (0.1 F)
Temperature Accuracy (@25?C/77?F): ±0.4 C (±0.8 F) (excluding probe error)
Temperature Compensation: manual or automatic from -20.0 to 120.0 C (-4.0 to 248.0 F)
Slope Calibration: from 80 to 110%
Electrode/Probe: HI12923 refillable pH electrode with conical tip, internal temperature sensor, quick connect DIN connector and 1 m (3.3 cable)
Input Impedance: 10?2 Ohms
Log-on-demand: 200 samples (100 pH and 100 mV range)
PC Connectivity: opto-isolated USB with optional HI 92000 software and micro USB cable
Battery Type/Life: 1.5V AA batteries (4) / approximately 200 hours of continuous use without backlight (50 hours with backlight)
Auto-off: user selectable: 5, 10, 30, 60 min or can be disabled
Environment: 0 to 50 C (32 to 122 F) RH 100% (IP67)
Dimensions: 185 x 93 x 35.2 mm (7.3 x 3.6 x 1.4)
Weight: 400 g (14.2 oz.)
Ordering Information: HI98168 is supplied with HI12923 glass body pH electrode, HI7004M pH 4.01 buffer solution (230 mL), HI7007M pH 7.01 buffer solution (230 mL), HI7051M soil sample preparation solution (230 ml), HI700663 electrode cleaning solution for soil deposits sachet (1), HI700664 electrode cleaning solution for humus deposits sachet (1), HI 721319 ground auger (1), 100 mL plastic beaker (2), 1.5V AA batteries (4), HI92000 PC software, HI920015 micro USB cable, instruction manual with quick start guide, instrument quality certificate and HI720161 hard carrying case.
Warranty: 2 years (probe 6 months)