Specifications:
- Measuring range:
Free/total chlorine: 0.0 to 5.0 ppm
pH: 6.5 to 8.0 pH - Resolution:
Free/total chlorine: 0.01ppm (0 to 3.49 ppm) / 0.1ppm (3.5 to 5.0 ppm)
pH: 0.1pH - Accuracy:
Free/total chlorine: ±0.03ppm + 3% reading
pH: ±0.2pH - Sample temperature: 15 to 35 °C
- Sample volume: 10 mL
- Light source: Light-emitting Diode (LED)
- Wavelength: 525 nm
- Measuring cell: Glass Cuvette
- User ID: 9 options
- Sample ID: 8 options
- Internal memory: 2000 records
- Automatic shutdown: Adjustable
- Languages: English, Spanish, Portuguese
- Operating Temperature: 0 to 50 °C
- Operating Humidity: 10 to 90 % RH (non-condensing)
- Power supply: 3.7v battery rechargeable
- Dimensions: 95x80x190 mm (W x H x D)
- Weight: 300 g (with battery)
AK400 is supplied complete with:
- 1 carrying case
- 2 glass measuring cells (15mL) AK4550
- 1 reagent kit for free and total chlorine for 150 tests AK4001
- 1 reagent for pH measurement 100 tests AK4009
- 1 USB-C cable
- 1 AK1075 AC/DC adapter
- 1 cloth for cleaning/drying the cuvettes-
- 1 instruction manual
- 1 x 3.7v battery
Optional accessories:
- AK4001: Liquid reagent for Free & Total Chlorine (150 tests)
- AK4002: Liquid reagent for Free & Total Chlorine (300 tests)
- AK4003: Liquid reagent for Free Chlorine (150 tests)
- AK4004: Liquid reagent for Free Chlorine (300 tests)
- AK4012: Kit standard calibration solution (0, 1, 2 and 4 ppm) for MAX photometers, 4 cuvettes
- AK4550: Cuvette for MAX photometers (1 pcs.)









