Traceable® Dissolved Oxygen Pen - Each

Tough ABS plastic housing and water-resistant design with O-ring seal and membrane keypad assure a long life in severe lab or harsh plant environments. HOLD button freezes the reading on the display. High contrast, easy to read 3/8-inch-high LCD digits simultaneously display oxygen concentration and temperature. At the press of a button, unit recalls minimum/maximum readings. Designed for intuitive, easy operation by everyone.

To assure accuracy an individually serial-numbered Traceable Certificate is provided from Control Companys ISO 17025 calibration laboratory. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Rugged ABS plastic case is 1-1/2 diameter x 8 inches; weight is 5 ounces. Supplied with a Traceable Certificate, two spare probe heads with membranes, electrolyte solution, nylon carry case, and four AAA batteries. Replacement battery Cat. No. 350-19942.

Dissolved oxygen measurement:
• Range: 0.00 to 20.00 mg/l
• Resolution: 0.1 mg/l
• Accuracy: +/-0.4 mg/l

Oxygen measurement % air satuartion:
• Range: 0.0 to 100% air saturation
• Resolution: 0.1%
• Accuracy: +/- 0.7% mg/l

Temperature measurement:
• Range: 32.0 to 122°F / 0.0 to 50.0°C
• Resolution: 0.1°
• Accuracy: +/-1.5°F / 0.8°C

Automatic temperature compensation:
• Range: 0.0 to 50.0°C
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