AK121 MAX portable DO/Temperature meter with Optical DO probe

Portable, precise, accurate and versatile Measurements

The built-in microprocessor enables advanced functions, such as automatic calibration, automatic temperature compensation, self-diagnosis, auto power-off, and low-battery indicator, and improves the response time and accuracy of your measurements.

The MAX portable Dissolved Oxygen/Temperature meter is water resistant (IP65) and feature a large LCD display that provides simultaneous D.O. and temperature readings with a resolution of 0.01 mg/L and an accuracy of ± 0.3mg/L (0 a 10.00 mg/L).

The AK1030 Optical probe with built-in temperature sensor, means accurate measurements, holds calibration longer, no stirring required, no probe or membranes to clean.

Product features

  • AK1030 Optical probe means accurate measurements, holds calibration longer, no stirring required, no electrodes or membranes to clean
  • Minimum maintenance required
  • Optical benefits include: no interferences from gases such as hydrogen sulphide
  • 2 points calibration: 100% air and 0 oxygen
  • Manual altitude and salinity compensation: 0 to 3500m / 0 to 45ppt
  • Automatic Temperature Compensation (0 to 40°C) for higher accuracy under fluctuating temperatures
  • Stability indicator
  • Hold Function momentarily freezes reading for easy viewing and recording
  • Auto-Power Off saves battery power after non -use
  • Self-Diagnostic with message codes for easy troubleshooting
  • Large custom dual LCD provides optimal viewing
  • Protective Rubber Boot shields meter from accidental knocks
  • Splash-proof and dust-resistant rated IP65 –for use under harsh environments

Description

AK121 MAX portable DO/Temperature meter with Optical DO probe

Optical dissolved oxygen sensors combine precise measurement with low maintenance to monitor the dissolved oxygen level water applications. The AK121 MAX is ideal for Aquaculture and Environmental applications.

Specifications:

Range:         

DO: 0 to 20.00 mg/L (ppm)

0 to 200 % Saturation

Temperature: 0 to 40 ºC

Resolution: 

DO: 0.01 / 0.1 mg/L

0.1 %

Temperature: 0.1ºC

Accuracy:

D.O.: ± 0.3mg/L (0 a 10.00 mg/L)

± 2% of reading (from 10.00 to 20.00 mg/L)

  • Temperature: ± 0.5ºC
  • D.O. calibration: 2 points automatic / in 100% air and 0 oxygen
  • Automatic Temperature compensation:  0 to 40 °C
  • DO Optical probe: AK1030 (included)
  • Temperature probe: Built-in temperature sensor
  • Backlight LCD: On/Off
  • Auto shut-off: 10 minutes
  • Reading (HOLD): Manual
  • Operating Temperature: 0 to 40 °C
  • Operating RH: 10 to 90 % RH
  • Casing: IP65
  • Battery type: 1 x 9V battery (included)
  • Dimensions (W x L x H): 83 x 175 x 34 mm
  • Weight: 257g

AK121 MAX is supplied complete with:

  • Hard carrying case
  • AK1030 Optical DO/Temp probe with 4-meter cable
  • Instruction manual
  • 1 x 9V battery

Optional accessories:

  • AK1060: Rubber sleeve for MAX portable meters