Hanna HI-991300 pH / EC / TDS / Temperature

Hanna HI-991300
Portable pH/ EC/ TDS/ Temperature Meter
Low Range EC & TDS
Automatic one or two point calibration
Multi-level LCD display; The meters display the current measurement simultaneously with the current temperature.
On-screen tutorial messages for calibration and setup
HOLD; The HOLD button freezes readings on the display for manual recording
Automatic Temperature Compensation
BEPS ( Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings
Measure pH, EC/ TDS and temperature with one probe
Battery % displayed on startup
Easy to clean and keep clean
Range pH 0.00 to 14.00 pH
EC 0 to 3999 µ S/ cm
TDS 0 to 2000 ppm ( mg/ L)
Temperature 0.0 to 60.0° C ( 32.0 to 140.0° F)
Resolution pH 0.01 pH
EC 1 µ S/ cm
TDS 1 ppm
Temperature 0.1° C ( 0.1° F)
Accuracy pH ± 0.01 pH
EC ± 2% F.S.
TDS ± 2% F.S.
Temperature ± 0.5° C ( ± 1.0° F)
TDS Conversion Factor selectable 0.45 to 1.00 with 0.01 increments ( default 0.50)
pH Calibration automatic, one or two point calibration with two sets of memorized buffers ( Standard 4.01, 7.01, 10.01 or NIST 4.01, 6.86, 9.18)
EC/ TDS Calibration automatic, 1 point at 1382 ppm ( CONV 0.5)
at 1500 ppm ( CONV 0.7)
at 1413 µ S/ cm ( others)
Temperature Compensation pH Automatic
EC/ TDS Automatic with selectable ß from 0.0 to 2.4% / ° C with 0.1 increments
Probe HI 1288 PVC body, pre-amplified multiparameter probe with internal temperature sensor, DIN connector and 1.2 m ( 3.93’ ) cable ( included)
Battery Type / Life 1.5V AAA ( 3) / approximately 500 hours of continuous use. auto-off after 8 minutes of inactivity
Environment 0 to 50° C ( 32 to 122° F) ; RH max 100%
Dimensions 152 x 58 x 30 mm ( 6.0 x 2.3 x 1.2” )
Weight 205 g ( 7.2 oz.) 

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