Electro-Chemical Devices (ECD) HCA1 - Manual (Page 4)

HCA1 Chlorine Plus Specifications
Measurement method: Photometric
Light source: Light Emitting Diode (LED)
Wavelength: 525 nm
Transmission Range: 0.0 – 100%
Photometric precision: ± 0.1/0.01 %T
Display: 3 digit LCD with annunciators
Cell path length: 20 mm
Cell Chamber: Molded PET plastic, non-removable
Sample requirement: 4 ml
Temperature range: 0 - 50°C
Power Supply: (4) AAA alkaline batteries, not included
Battery Life: >2000 tests with alkaline batteries
Electromagnetic Compliance: Emitted Interference, EN 61326
Immunity to Interference, EN61326
Waterproof rating: Exceeds IP67
Weight: Instrument, 140 g (5 oz)
Dimensions: W x D x H, 5 x 3.5 x 16.5 cm
2 x 1.4 x 6.375 in
HCA1 Range and Accuracy
Menu Test Range Resolution Accuracy
CL1
Free Chlorine, DPD-1
Total Chlorine, DPD3
0.01-3.00 ppm 0.01 3 %
3.01-5.99 ppm 0.01 7%
6.00-11.00 ppm 0.1 14%
O3 Ozone
0.01-5.99 ppm 0.01 8%
6.0-9.0 ppm 0.1 16%
Cd4 Chlorine dioxide
0.01-5.00 ppm 0.01 8%
5.0-12.0 ppm 0.1 8%
PA5 Peracetic Acid
0.01-5.00 ppm 0.01 8%
5.0-9.0 ppm 0.1 9%
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