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Extech 407228 Heavy Duty pH/mV/Temperature Meter Kit
Item #:
EXT-407228
Brand:
Extech
Share this product:
407228 Heavy Duty pH/mV/Temperature Meter Kit by Extech
Features
- Dual display for pH or mV and Temperature (°C/°F)
- Large 1.4" (36mm) LCD display
- Easy 2 point Cal (pH 7) and Slope (pH 4 or pH 10) adjustments
- Manual and Auto Temperature Compensation using temperature probe
- Low Battery Indicator
- Min/Max/Avg, Auto off and Data Hold
- Built-in RS-232 PC interface with optional 407001 Data Acquisition Software and 380340 Datalogger
- Includes meter, mini pH electrode (60120B) with 39" (1m) cable, temperature probe (850188), protective holster with stand, and case.
- Optional AC adaptor
Kit Includes
- pH electrode
- Temperature probe
- Carrying case
Display | Dual function LCD with contrast adjust |
Input impedance | 1012 ohms |
Temp. compensation for pH | Automatic and manual 32 to 149°F (0 to 65°C) |
pH electrode compatibility | Any combination pH electrode with BNC connector |
Data hold | Freezes displayed reading |
Memory recall | Records / Recalls MAX (maximum), MIN (minimum), and AVG (average) readings |
Auto Power OFF | Meter powers off after 10 minutes |
PC Interface | Serial RS-232 Communication |
Over range indication | All dashes on display "- - - -" |
Sampling time | Approximately 0.8 seconds |
Operating conditions | 32°F to 122°F (0°C to 50°C); < 80% RH |
Power supply | 9V battery (power consumption 5.7mA approx.) |
Weight | 0.59 lbs. / 270g (including batteries) |
Dimensions | 7.1 x 2.8 x1.3" (180 x 72 x 32mm) |
Optional accessories | ORP Electrode, AC adaptor, datalogger, and data acquisition Windows™ software |
Measurement |
Ranges |
Resolution |
Accuracy (of reading) |
pH |
0 to 14 pH |
0.01 pH |
± (0.03 pH + 2 digits) |
mV |
±1999 mV |
1 mV |
± (0.5% + 1 digits) |
Temperature (°C) |
0 to 50°C 50 to 65°C |
0.1°C |
± 1°C ± 4°C |
Temperature (°F) |
32 to 122°F 122 to 149°F |
0.1°F |
± 1.8°F ± 7.5°F |