ESCO EA776C-1A. Residual chlorine meter [for free chlorine]

Specification

For chlorine

Measuring range

Free chlorine: 0.00 to 5.00 mg/L (when using powdered reagents)
※When using a tablet reagent, up to 0.00 to 2.00 mg/L

Decomposition

0.01 mg/L

Accuracy

±0.03mg/L (3% of ± measured value)

Principle of measurement

Absorbing photometric method using DPD reagents

Operating temperature

0 to 50℃ (relative humidity 100% or less)

Power supply

1.5V AA alkaline batteries x 3 pieces (included)
(Approximately 800 measurements are possible without using the backlight)

Size

142.5(W)×102.5(D)×50.5(H)mm

Weight

380 g

Light source

LED (525nm)

Band pass filter

Bandwidth: 8nm, wavelength accuracy: ±1.0nm

Light-receiving part

Silicon photocell

Data storage

Up to 50 data automatically

LCD screen

128 x 64 pixels
With backlight