Lutron Pen-Type pH Meter Kit (PH-222) ATC with Calibration Standards

Lutron Pen Type Digital ATC pH Meter (PH-222) Water Proof, with built-in Sensor Probe

Perfect for a wide variety of applications, such as aquarium, beverage, fish hatcheries, food processing, photography, laboratory, quality control, school & colleges, swimming pools, water conditions.

• Pen type digital pH meter, all in one, pH electrode is included, easy for general purpose application.
• Built-in temperature sensor with ATC (auto temperature compensation).
• Easy to change the pH electrode.
• Temperature measurement, °F or °C.
• IP67, water proof and protection.
• Auto calibration for pH 4, pH 7 or pH 10 or other value.
• LCD with two displays and bar graph indicator.
• Data hold function for freezing the desired value.
• Auto power off.
• Records maximum and minimum value with recall.
• 100 points of data logger with recall.
• Microcomputer circuit, intelligent function, high accuracy.
• Compact size, light weight.
• Display LCD, size: 20 mm x 28 mm. * With bar graph indicator.
• Measurement Range:
  • pH: 0 to 14 pH.
  • Temperature: 32° F to 140° F (0° to 60° C).
• Resolution:
  • pH: 0.01 pH.
  • Temperature: 0.1
• Accuracy:
  • pH: within 0.2 pH * After calibration of meter
  • Temperature: within 1.5° F (0.8° C).
• pH Input: 10^12 ohms.
• Sampling time: Approx. 0.8 second.
• pH Calibration: pH 7, pH 4 or pH 10, 3 points of calibration ensure the best linearity and accuracy.
• Data Logger: can save 100 point data with recall. Manual logging: push the data logger button once to save entry one at a time.
• Operating Temperature: 32° to 140°F (0° to 60° C).
  NOTE most batteries are not rated for below -4° F or above 125° F
• Operating Humidity: less than 80% RH.
• Power: (4) AAA 1.5 volt DC alkaline batteries (UM-4) or equivalent.
• Power Consumption: Approx. 4.8 mA.
• Dimensions: 7.3 x 1.6 x 1.3 inches (86 x 40 x 32 mm) with pH electrode installed.
• Weight: 4.7 ounces (131 g/0.36 LB) includes electrode.

Supplied with:

• Instruction Manual
• pH electrode, PE-12
• 4.0 buffer solution PH-04A.
• 7.0 buffer solution PH-07A.

Optional Accessories

• Hard carrying case, Model : CA-06
• Soft carrying case, Model : CA-52A