GAOTek Digital Pool Chlorine Meter

GAOTek digital pool chlorine meter is the basic version of the company’s online residual chlorine detector, with 4 mA to 20 mA output, customizable RS 485 Modbus communication protocol interface.

SKU: GAOTek-CGA-104 Category:
Description

Description

Overview

GAOTek digital pool chlorine meter is the basic version of the company’s online residual chlorine detector, with 4 mA to 20 mA output, customizable RS 485 Modbus communication protocol interface. This sensor uses polarographic measurement and requires PH value compensation, so we will provide a PH sensor for free.

 

Features

  • IP65 (waterproof, dust-proof and damp-proof)
  • Accurate precision and high stability and strong anti-jamming
  • Digital LCD display and English display interface
  • Using imported components and based on latest polarographic technology
  • Automatic self-cleaning function
  • ABS plastic casing (waterproof, dust-proof and damp-proof)
  • Recoverable factory setting
  • Temperature compensation function manual or automatic
  • With RS 485 communication interface (MODBUS protocol compatible)
  • The corresponding residual chlorine data of 4 mA to 20 mA can be set freely
  • Multi-parameters showed at the same time
  • Residual chlorine value, temperature, output current, and alarm of range ability etc
  • PID pulse control output
  • Photoelectronic isolation (output current 4 mA to 20 mA)
  • Make sure the meter won’t go dead
  • The main components imported from foreign famous brand
  • Power down protection >10 years

 

Technical Specifications

Resolution 0.001 mg / L, 0.01 mg / L, 0.01 pH
Output load <750 Ω (4 mA to 20 mA)
Precision ±1% or ±0.01 mg / L, ±1% or ±0.01 mg / L, ±0.02 pH
PH compensation 0 pH to 14 pH
Measuring range Hypochlorous 0 mg / L to 10 mg / L, Residual chlorine 0 mg / L to 20.00 mg / L, 0 pH to 14 pH,
RS 485 communication interface MODBUS protocol compatible
Control interface Two groups of ON or OFF relay, divided into 2 aspects of high and low for alert control
Relay The relay lag value can be set freely. Relay load 3 A 220 V AC
Operating voltage 220 V AC ±10%, 50 Hz or 60 Hz or using DC 24 V and DC 12 V
Protection Grade IP 65
Working conditions Environmental temperature of 32 °F to 140 °F (0 °C to 60 °C), relative humidity ≤90%
Size 3.78 in x 4.13 in x 6.61 in (96 mm x 105 mm x 168 mm)
Hole size 3.62 in x 3.62 in (92 mm x 92 mm)
Weight 1.98 lb (900 g)