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PT2 pH & Temp. PEN



970 in stock

This instrument is designed to be extremely accurate, fast and simple to use in diverse water quality applications. Advanced features include automatic temperature compensation; highly stable microprocessor-based circuitry; user-intuitive design; and waterproof housing. A true one-handed instrument, the PT2 is easy to calibrate and easy to use. To take a measurement, you simply push a button then dip the pen in solution. Results display in seconds.

ULTRAPEN™ PT2 Benefits:

  • Reliable Repeatable Results
  • Accurate
  • Affordable
  • Easy to Use
  • Rugged Design
  • Ensure Product Quality
  • Reduce Waste
  • Protect the Environment

ULTRAPEN™ PT2 High Performance Features:

  • Accuracy of ±0.01 pH
  • 1, 2 and 3 Point Calibration
  • Proprietary Sensor Design
  • Automatic temperature compensation
  • Reliable Repeatable Results
  • Rugged, reliable, shock-resistant fully encapsulated electronics
  • Durable body constructed of aircraft aluminum
  • Simple one button function
  • High capacity N-type battery included
  • Waterproof

ULTRAPEN™ PT2 Comes With:

  • PT2 Pocket Tester Pen – Battery Installed
  • User Replaceable pH Sensor – Installed
  • Protective/Hydration Cap
  • Scoop
  • Pocket Clip
  • Quick Start Guide

ULTRAPEN™ PT2 Measurement Modes:

Hold Once stabilized, the readings are captured then displayed
LIVE Real-time readings are displayed continuously during measurement

ULTRAPEN™ PT2 Specifications:

pH Range: 0.00-14.00 pH
pH Accuracy: ± 0.01 pH (After Wet Calibration)*
pH Repeatability: ± 0.01 pH
pH Resolution: 0.01 pH
Temperature Range: 0-71°C/32-160°F
Temperature Accuracy: ±0.1ºC
Temperature Repeatability: ±0.1ºC/±0.1ºF
Temperature Resolution: 0.1ºC/0.1ºF
Time to Reading Stabilization: 10-30 seconds
Power Consumption: Active Mode: 30 – 140 mA, Sleep Mode: 2 µA
Temperature Compensation: Automatic to 25ºC
Physical Dimensions: 17.15 cm L x 1.59 cm D or 6.75 in. L x 0.625 in. D
Weight: 54 g/1.9 oz. (without soaker cap and lanyard)
Case Material: Anodized Aircraft Aluminum with Protective Coating
Battery Type: One N type, Alkaline, 1.5 V
Calibration Solutions: pH4, pH7, pH10
Operating/Storage Temperature: 0-55ºC or 32-131ºF
Enclosure Ratings: IP67 and NEMA6
EN61236-1: 2006 – Annex A: 2008: Electrostatic discharge to the PT2 may cause it to spontaneously turn on. If this occurs, the PT2 will turn off.
WARNING! These products can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to