pH Meter

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• Complete set with pen pH meter, soil pH electrode,pH 4.0 /pH 7.0 standard buffer solution.
• Spear Tip pH electrode ( included ), ideal for penetration pH measurement into soil, meats, cheese and other type of measurements requiring sample penetration. The electrode features a very durable glass measuring spear packaged in a rugged virtually unbreakable epoxy body.
• Separate soil pH electrode, easy for general purpose usage and remote measurement.
• Auto calibration for pH 4, pH 7 or pH 10.
• Build in reverse display button.
• Data hold.
• Auto power off.
• Compact size, light weight.
• Optional carrying case.
• Water resistance on the front panel.

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• Pen type digital pH meter, all in one, pH electrode is included, easy for general purpose application.
• Build in temperature sensor, ATC ( auto temperature compensation ).
• pH 4, pH 7 standard solution are standard accessories.
• Easy to change the pH electrode.
• Temperature measurement,C, F.
• IP67, water proof and protection.
• Auto calibration for pH 4, pH 7 or pH 10 or other value.
• High input impedance.
• LCD with two displays and bar graph indicator.
• Data hold function for freezing the desired value.
• Auto power off.
• Records max. and min. value with recall
• 100 point data logger with recall.
• Microcomputer circuit, intelligent function, high accuracy.
• Compact size, light weight.
• Power supply by DC 1.5 V battery ( UM4/AAA ) x 4 PCs

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• Automatic calibration
• Automatic buffer recognition
• 3 standard buffer values
• Calibration tags on LCD
• Low battery indicator
• Auto shut-off
• Back-lit display
• HOLD function

• Range: (pH) -2.00 to 16.00 pH
• Range: (mV) ±699.9 mV; ±1999 mV
• Range: (Temp) -20.0 to 120.0°C / -4.0 to 248.0°F
• Resolution: (pH) 0.01
• Resolution: (mV) 0.1 mV; 1 mV
• Resolution: (Temp) 0.1°C / 0.1°F
• Accuracy(@20°C): (pH) ±0.01
• Accuracy(@20°C): (mV) ±0.2 mV; ±1 mV
• Accuracy(@20°C): (Temp) ±0.4°C / ±0.8°F
• pH Calibration: automatic, 1 or 2 point with 3 memorized buffer values (pH 4.01, 7.01, 10.01)
• Offset Calibration: ±1 pH
• Slope Calibration: 75 to 110%
• Input Impedance: 1012 Ohm
• Temperature Compensation: automatic, -20 to 120°C (-4 to 248°F) or manual without temperature probe
• pH Electrode: (included) HI 1230B, double junction, gel filled, PEI body, BNC conn, 1 m cable
• Temperature Probe: HI 7662 with 1 m cable
• Battery Type/Life: (1) 9V (included) / approx. 150 hours of continuous use;
• auto-off after 20 minutes of non-use or disabled (user-selectable)
• Environment: 0 to 50°C (32 to 122°F); RH max 100%
• Dimensions/Weight: 164 x 76 x 45 mm / 180 g
• Product Contents:HI 8424 is supplied with pH electrode, temperature probe, calibration and cleaning solutions, battery, protective case and instructions.

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• 0.001 pH resolution
• Stability indicator
• Store and recall data
• Display primary reading and temperature simultaneously
• 1 or 2 point automatic calibration with buffer recognition

• Range: (pH) -2.00 to 16.00 pH; -2.000 to 16.000
• Range: (mV) ±999.9 mV ; ±2000 mV
• Range: (Temp) -9.9 to 120.0°C
• Resolution: (pH) 0.01 pH; 0.001 pH
• Resolution: (mV) 0.1 mV; 1 mV
• Resolution: (Temp) 0.1°C
• Accuracy (@20°C): (pH) ±0.01 pH; ±0.002 pH
• Accuracy (@20°C): (mV) ±0.5 mV (±999.9 mV); ±1 mV (±2000 mV)
• Accuracy (@20°C): (Temp) ±0.4 °C (0.0 – 100.0 °C); ±1 °C (outside) (excluding probe error)
• pH Calibration: automatic, 1 or 2 points with 5 automatically recognized buffers (pH 4.01, 6.86,
• 7.01, 9.18, 10.01)
• Temp Compensation: automatic (with HI 7669/2W probe) or manual from -9.9 to 120°C
• pH Electrode: (included) HI 1131B, glass-body, single junction, refillable, BNC connector, 1m cable
• Temperature Probe: (included) HI 7669/2W with 1 m cable (included)
• Input Impedance: 1012 Ohm
• PC Connection: RS-232 serial port
• Power Supply: (included) 12 Vdc adapter
• Environment: 0 to 50°C (32 to 122°F); RH max 95%
• Dimensions: 240 x 182 x 74 mm (9.4 x 7.1 x 2.9")
• Weight: 1.1 kg
• Product Contents:pH 213 is supplied with pH electrode, temperature probe, HI 76404N electrode holder, pH 4.01 & 7.01 buffer solutions (20 mL each), HI 7071S electrolyte solution, power adapter and instructions.

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Features:

• Economical cost digital PH meter
• General purpose applications.
• Easy operation.
• Compact size, light weight.

Specifications:

• Display LCD, size : 45 mm x 29 mm.
• Measurement: pH.
• Range/Resolution 0 to 14 pH x 0.01 pH.
• Accuracy: ± 0.07 pH ( pH 5 - pH 9 ), ± 0.1 pH ( pH 4 - pH 10 )
• 0.2 pH ( pH 1 - pH 3.9, pH 10.1 - pH 13 ).
• Input Impedance: 10^12 ohms.
• PH range Temp.Compensation: Not necessary to adjust.
• Sampling Time: Approx. 0.4 second.
• Operating Temperature: 0º to 50º ( 32º to 122º ).
• Operating Humidity: Less than 80% RH.
• Calibration VR: External pH 4 ( slope adj. ) & pH 7 ( Cal. adj. ) calibration adjustment VR.
• Power Supply: 006P DC 9V battery.
• Power Consumption: Approx. 2.0 mA.
• Dimension: 131 x 70 x 25 mm,(5.3 x 2.4 x 1.3 inch).
• Weight: 153 g/0.34 LB (including battery).

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• Hybrid power, power supply from green power ( handy generator ) or battery. If power source come from " Green power ", battery is no need. Operate the generator 20 seconds will offer 10 minutes energy typically.
• Professional pH/mV METER:pH range : 0 to 14 pH x 0.01 pH., mV range : -1000 mV to 1000 mV.
• The instrument is with mV ( millivolt ) function for mV measurement ( cooperate with optional ORP probe to be a professional ORP meter)
• Wide range manual temperature compensation adjustment.
• Optional ATC (Automatic Temp. Compensation) probe is available for pH measurement.
• pH function with high input impedance avoids measuring error
• Microprocessor circuit assures high accuracy and reliable performance.
• Large LCD, dual function display.
• Records Maximum and Minimum readings with recall.
• Data hold.
• Auto power shut off to battery life or manual power off.
• Powered by 006P DC 9V battery.
• RS 232/USB computer serial interface.
• Easy and automatic pH calibration procedures.
• Using the durable, long-lasting components and a strong lightweight ABS-plastic housing case.
• Wide applications: water conditioning, aquariums, beverage, fish hatcheries, food processing, photography, laboratory,paper industry, plating industry, quality control, school & college.

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• Ideal for commercial use. Includes a carrying case with belt clip.
• Highly efficient and accurate due to its advanced microprocessor technology.
• Hold Function: saves measurements for convenient reading and recording.
• Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
• Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image.
• Built-in digital thermometer
• Display: large and easy-to-read LCD screen.
• Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution.
• Meters can be recalibrated with a mini-screwdriver.
• Also available in "x10" mode: reads in increments only of 10 ppm (0-9990 ppm).

• TDS Range: 0 - 9990 ppm (mg/L)
• Temp. Range: 0 - 80 degrees Celsius
• Resolution: 1 ppm, 1 degree Celsius (also available in 10 ppm)
• Accuracy: +/- 2%
• Conversion Factor: NaCl (avg. 0.5)
• ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Fahrenheit)
• Power source: 2 x 1.5V button cell batteries (included) (357A)
• Battery life: 1000 hours of usage
• Dimensions: 15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1 inches)
• Weight with case: 76.5g (2.7 oz)
• Weight without case: 56.7g (2 oz)

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• PH ELECTRODE :General purpose, laboratory and field usage.
• Model : PE-03 * 12.3 mm dia. x 160 mm.
• Epoxy body, 1 - 13 pH

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• Simple to operate
• Manual calibration
• Large LCD
• Supplied with pH electrode
• MTC
• Economical

• Range: (pH) 0.00 to 14.00 pH
• Range: (mV) -1999 to 1999 mV
• Resolution: (pH) 0.01 pH
• Resolution: (mV) 1 mV
• Accuracy (@20°C): (pH) ±0.01 pH
• Accuracy (@20°C): (mV) ±1 mV
• pH Calibration: manual, 1 or 2 point
• Temperature Compensation: manual, 0 to 100°C (32 to 212°F)
• pH Electrode: (included) HI 1332B, double junction, refillable, BNC connector, 1 m cable
• Input Impedance: 1012 Ohm
• Power Supply: (included) 12 Vdc adapter
• Environment: 0 to 50°C (32 to 122°F); RH max 95%
• Dimensions: 240 x 182 x 74 mm
• Weight: 1.0 kg
• Product Contents: pH 209 is supplied with pH electrode, power adapter and instruction manual.