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UltrapenX2™ PTBT3

UltrapenX2™ PTBT3

Bluetooth® Enabled ORP/REDOX & Temperature Pen

Product Info

For use with PTBTX2 App on your mobile device

ULTRAPENx2™ PTBT3 Benefits:

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

ULTRAPENx2™ PTBT3 High Performance Features:

  • Accuracy of ± 10 mV ORP
  • 3 Calibration Options with Automatic Solution Recognition
  • Automatic Temperature Compensation in Calibration Mode
  • 99.9% Pure Platinum Electrode
  • Measurement Storage with Time, Date and Location
  • Export Stored Measurement Data Via Email
  • Live or Hold Mode – User Selectable
  • Proprietary Sensor Design
  • Rugged Design with Aircraft Aluminum Body
  • Durable, Epoxy Encapsulated Electronics
  • Powered by One N Type Battery (Included)
  • Waterproof

ULTRAPENx2™ PTBT3 Comes With:

  •  PTBT3 Pocket Tester Pen
    • Battery Installed
  • User Replaceable ORP Sensor
    • Installed
  • Protective/Hydration Cap
  • Scoop
  • Pocket Clip
  • ORP Electrode Cleaning Paper
  • Quick Start Guide

ULTRAPENx2™ PTBT3 Functions:

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

ULTRAPENx2™ PTBT3 Specifications:

System Requirements: Myron L® Company PTBTX2™ App: Apple iOS 10.0 or later; Android OS 7.0 or later.
Measurement Range: ORP: -1000 mV to +1000 mV; Temperature: 0 – 71ºC / 32 – 160ºF 
Accuracy: ORP: ± 10 mV; Temperature: ± 0.1ºC
Resolution: ORP: 1 mV; Temperature: 0.1ºC / 0.1ºF
Time to Reading Stabilization: 10 – 45 Seconds
Power Consumption: Active Mode: 30 – 140 mA, Sleep Mode: 2 µA
Temperature Compensation: Automatic In Calibration Mode From 15ºC to 30ºC
Physical Dimensions: 17.15 cm L x 1.59 cm D or 6.75 in. L x .625 in. D
Weight: 50.4 g / 1.78 oz
Case Material: Anodized Aircraft Aluminum with Protective Coating
Battery Type:  One N type, Alkaline 1.5 V
Calibration Standard Solution: ORP80, ORP260, ORP470
Operating/Storage Temperature: 0 – 55ºC / 32 – 131ºF
Water Resistance: IP67 and NEMA 6
EN61236-1: 2006 – Annex A: 2008; Electrostatic discharge to case of instrument may cause PTBT3 to spontaneously power on. In this case, the PTBT3 will power off after several seconds.
FCC ID: T7VPAN17 The Bluetooth transceiver device meets the requirements for modular transmitter

approval as detailed in FCC Public Notice DA00-1407.

Canada (IC), license:

IC: 216Q-PAN17

The Bluetooth transceiver device meets the requirements for modular transmitter

approval as detailed in RSS-GEN.

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 www.P65Warnings.ca.gov.

ULTRAPENx2™ PTBT3 Applications:

  • Agriculture
  • Hydroponics
  • Desalination
  • Aquaculture
  • Pharmaceutical
  • Boilers and Cooling Towers
  • Fountain Solutions for Printing
  • Horticulture
  • Wastewater
  • Pool and Spa
  • Food and Beverage
  • Irrigation
  • Reverse Osmosis
  • Plus Many More!



ULTRAPENx2™ PTBT3 Standard Solutions:

The ULTRAPENx2™ PTBT3 requires Myron L® Company 80 mV Quinhydrone, 260 mV

Quinhydrone, or 470 mV MLC Light’s ORP Standard Solutions for wet calibration and Myron L® Sensor Storage Solution for proper storage.

Order model numbers:

ORP802OZ 80 mV, Kit, Quinhydrone/pH7 2 oz.
ORP2602OZ 260 mV, Kit, Quinhydrone/pH4 2 oz.
ORP4701OZ 470 mV, MLC Light’s Solution 1 oz.
ORPCALKIT Calibration Kit, ORP, 80 mV, 260 mV, 470 mV
SS2OZ Storage Solution  2 oz

(For additional information and calibration kits available, contact the Myron L® Company.)


Routinely cleaning the platinum electrode will keep the sensor free of build-up that can affect the speed and accuracy of ORP measurements. Instructions for use are included with the paper.

Order Model Number:

OECP-25 QTY 25

OECP-100 QTY 100


The ULTRAPENx2TM PTBT3 features a user replaceable ORP sensor with a unique porous liquid-junction. Installation instructions included with sensor.

Order Model Number:
RPT3 Replacement ORP Sensor


ULTRAPENx2™ PTBT3 Downloads:

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