Myronl L PT5 Ultrapen Series Dissolved Oxygen (DO) Pocket Tester Pen

PT5 MEASUREMENT MODES

Mode

PARAMETER MEASURED

Hold

Displays real-time readings until stable or 3 minutes, which ever comes first, then displays final readings.

LIVE

Displays real-time readings continuously for up to 5 minutes.

PT5 PARAMETER MODES

Mode

PARAMETER MEASURED

DO Default

Display alternates between DO Concentration in ppm, DO Saturation in % and Temperature.

DO Concentration

Display alternates between DO Concentration in ppm and Temperature.

DO Saturation

Display alternates between DO Saturation in % and Temperature.

Ranges

0-20 ppm

0-200%

0 - 71°C / 32 - 160°F

Accuracy1

± 0.2 ppm or ± 2% of the reading,

which ever is greater (up to 40ºC)

0.0% to ≤ 100.0%: ± 20 counts;

>100%: ± 2% of the reading.

± 0.1°C

Resolution

0.01 ppm

0.1%

0.1°C/F

Altitude Adjustment: -2,000 ft. to 15,000 ft. in increments of 100 ft.

Salinity Adjustment: 0 - 50 ppt in increments of 1 ppt

Time to Reading Stabilization: 10 - 180 seconds

Calibration Methods: 1 or 2 Point; 0 ppm DO Calibration Solution, Air or Water

Operating / Storage Temperature: 0 - 55°C / 32 - 131°F

Power Consumption: Active Mode: 33 - 140 mA, Sleep Mode: 2 μA

Temperature Compensation for Membrane Permeability: Automatic

Physical Dimensions: 17.15 cm L x 1.59 cm D or 6.75 in. L x .625 in. D

Weight: 54 g or 1.94 oz.

Case Material: Anodized Aircraft Aliminum with Protective Coating

Battery Type: N type, Alkaline 1.5 V

Water Resistance: IP67 and NEMA 6

EN61236-1: 2006 - Annex A: 2008; 1999/5/EC Annex III Electrostatic discharge to case of instrument may

cause PT5 to spontaneously power ON. In this case, the PT5 will power OFF after several seconds.

1 Accuracy after Temperature Controlled, Full Calibration. For this procedure and for more detailed accuracy specs download the full PT5 Operation Manual from www.myronl.com