Keterangan
Portable pH Meter for Leather and Paper HI 99171
Mfg : HANNA
Descriptions
Dedicated to leather and paper applications
Flat-tipped glass probe
Multi-level LCD Display
On-screen tutorial messages for calibration and set-up
Stability indicator
Automatic Temperature Compensation
Automatic one or two point calibration
BEPS ( Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings
Battery % displayed on startup
Compact, heavy-duty, and waterproof
Easy to clean flat-tip sensor
Specifications :
Range : pH : -2.00 to 16.00 pH
Temperature : -5.0 to 105.0° C / 23.0 to 221.0° F
Resolution : pH : 0.01 pH
Temperature : 0.1° C / 0.1° F
Accuracy : pH : ± 0.02 pH
Temperature : ± 0.5° C ( up to 60° C) , ± 1° C ( outside) ;
± 1.0° F ( up to 140° F) , ± 2° F ( outside)
pH Calibration : automatic, 1 or 2 point with 2 sets of memorized buffer values
( pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)
Temperature Compensation : Automatic, -5 to 105° C ( 23 to 221° F)
pH Electrode : HI 1414D, amplified, flat tip,
with internal temperature sensor ( included)
Battery Type / Life : 3 x 1.5V AA / approx. 1500 hours of continuous use:
auto-off after 8 minutes of non-use
Environment : 0 to 50° C ( 32 to 122° F) ; RH max 100%
Dimensions : 150 x 80 x 36 mm ( 5.9 x 3.1 x 1.4" )
Weight : 210 g ( 7.4 oz.)