HANNA HI3512 pH/ ORP/ ISE/ EC/ TD/ NaCl/ Res. Benchtop Meter

HANNA HI3512 pH/ ORP/ ISE/ EC/ TD/ NaCl/ Res. Benchtop Meter is a 2 channel professional benchtop meter with a graphic LCD, designed to provide accurate laboratory results. Channel 1features pH/ ORP/ ISE and temperature measurement capability while channel 2 measures EC/ TDS/ NaCl/ Resistivity and temperature.

pH channel offers up to five point pH calibration with seven standard buffers ( pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01 and 12.45) and up to
two custom buffers.

Features : 

pH Calibration Check™ and electrode condition
Up to five point pH and ISE calibration
Seven standard pH buffers for calibration
pH calibration with up to two custom buffers
EC calibration for up to two calibration points
Seven memorized EC standards for calibration
Messages on the graphic LCD for an easy and accurate calibration
Contextual help at the touch of a button
Multi-language support
Automatic logging interval up to 600 records
Log on demand up to 400 samples
GLP features
PC interface via USB

Specification :

pH    Range    -2.0 to 20.0; -2.00 to 20.00; -2.000 to 20.000 pH
Resolution    0.1 pH; 0.01 pH; 0.001 pH
Accuracy    ±0.01 pH; ±0.002 pH
mV    Range    ±2000.0 mV
Resolution    0.1 mV
Accuracy    ±0.2 mV
ISE    Range    1.00 E-7 to 9.99 E10 conc.
Resolution    3 digits 0.01, 0.1, 1, 10 conc.
Accuracy    ±0.5% of reading (monovalent ions); ±1% of reading (divalent ions)
Temperature Channel 1    Range    –20.0 to 120.0 ºC (4.0 to 248.0 ºF)
Resolution    0.1 ºC (0.1 ºF)
Accuracy    ±0.2 ºC (±0.4 ºF) (excluding probe error)
Rel. mV Offset Range         ±2000 mV
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), and two custom buffers
pH Calibration Check™         yes
Slope Calibration         from 80 to 110%
pH Temp. Compensation         manual or automatic from –20.0 to 120.0 ºC
(–4.0 to 248.0 ºF)
pH Electrode         HI 1131B glass body pH electrode with BNC connector and 1 m (3.3′) cable (included)
Temperature probe         HI 7662-T temperature probe with 1 m (3.3′) cable (included)
ISE Calibration         up to five-point calibration points 6 standard solutions available (0.1, 1, 10, 100, 1000, 10000 ppm)
EC    Range    0.000 to 400 mS/cm (shows values up to 1000 mS/cm) actual conductivity 1000 mS/cm; 0.001 to 9.999 µS/cm; 10.00 to 99.99 µS/cm; 100.0 to 999.9 µS/cm; 1.000 to 9.999 mS/cm; 10.00 to 99.99 mS/cm; 100.0 to 999.9 mS/cm; 1000 mS/cm (autoranging)
Resolution    0.001 µS/cm; 0.01 µS/cm; 0.1 µS/cm; 0.001 mS/cm; 0.01 mS/cm; 0.1 mS/cm; 1 mS/cm
Accuracy    ±1% of reading (±0.01 µS/cm or 1 digit whichever is greater) excluding probe error
Resistivity    Range    01.0 to 199.9 ohms; 100 to 1.999 ohms; 1.00 to 19.99 Kohms; 10.0 to 199.9 Kohms; 100 to 1.999 Kohms; 1.00 to 19.99 Mohms; 10.0 to 100.0 Mohms (autoranging)
Resolution    0.1 ohm; 1 ohm; 0.01 Kohms; 0.1 Kohms; 1 Kohms; 0.01 Mohms; 0.1 Mohms
Accuracy    ±1% of reading (±10 ohms or 1 digit whichever greater) excluding probe error
TDS    Range    0.000 to 9.999 ppm; 10.00 to 99.99 ppm; 100.0 to 999.9 ppm; 1.000 to 9.999 g/L; 10.00 to 99.99 g/L; 100.0 to 400.0 g/L (autoranging)
Resolution    0.001 ppm; 0.01 ppm; 0.1 ppm; 0.001 g/L; 0.01 g/L; 0.1 g/L
Accuracy    ±1% of reading (±0.05 ppm or 1 digit whichever greater) excluding probe error
Factor    0.40 to 1.00
Salinity    Range    % NaCl: 0.0 to 400.0 %
Resolution    0.1 %
Accuracy    ±1% of reading excluding probe error
Temperature Channel 2    Range    -20.0 to 120°C
Resolution    0.1°C
Accuracy    ±0.2 °C (excluding probe error)
EC Calibration         automatic up to two points with seven memorized standards (0.00 µS/cm, 84.0 µS/cm, 1.413 mS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm)
Constant Cell Setup         0.010 to 10.000
NaCl Calibration         max. one point only (with HI 7037 standard)
EC Probe         HI 76310 platinum four ring conductivity/TDS probe with 1 m (3.3′) cable (included)
Temperature Source         automatic from sensor inside the probe; manual entry
EC Temp. Compensation         NoTC, MTC, ATC
Reference Temperature         15, 20, 25 °C
Temperature Coefficient         0.00 to 10.00 %/°C
Log On Demand         400 samples
Lot Logging         5, 10, 30 seconds; 1, 2, 5, 10, 15, 30, 60, 120, 180 minutes (max 600 samples)
PC interface         opto-isolated USB
Input Impedance         1012 Ohms
Power Supply         12 VDC adapter (included)
Environment / Dimensions / Weight         0 to 50 °C (32 – 122 °F) RH max 55% non-condensing / 235 x 207 x 110 mm (9.2 x 8.14 x 4.33”) / 1.8 Kg (4.1 lbs.)

Includes :

HI 3512-01 ( 115V) and HI 3512-02 ( 230V) is supplied with HI 76310 conductivity/ TDS probe, HI 1131B pH electrode, HI 7662-T temperature probe, HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 700661 electrode cleaning solution sachet ( 2) , HI 7071S electrolyte solution ( 30 mL) , HI 76404N electrode holder, 12 VDC adapter and instructions.