Online acid/alkali concentration measuring instrument

Online acid/alkali concentration measuring instrument

Online acid/alkali concentration measuring instrumentMain technical parameters

(1) Measurement range and accuracy:

Conductivity 2 μ S/cm0~2000 mS/cm

TDS ≤500,000.0ppm

Salinity≤200ppt

* NaOH concentration:0~18%

Sulfuric acid H2SO4 Concentration: 0-25%, 35-85%, 85-92%, 92-100%

Nitric acid HNO3 Concentration: 0-25%

HCl concentration: 0-20%, 25-40%

(2) Resolution: 0.1

(3) Output current 4~20mA (load resistance<750 Ω)

(4) Two sets of relay output contacts: 3A 240VAC, 6A 28VDC or 120VAC

(5) Power supply and power: 85~260VAC/50~60Hz; optional 24VDC; Power ≤ 3W

(6) Quality:About 800g/protective type 1.1kg/wall mounted 1.7kg

(7) Dimensions and installation opening dimensions in millimeters:

7.1 Basic type: 96 wide x 96 high x 125 deep, embedded disk mounting hole size 91 x 91;

7.2 Protection type: 150 wide x 150 high x 140 deep, embedded disk mounting hole size 138 x 138;

7.3 Wall mounted: Width x 96 Height x 125 Depth, installed on the wall;

7.4 Outdoor box: width x 96 height x 125 depth, installed outdoors or indoors;

7.5 Explosion proof type: marked with 300 width x 300 height x 170 depth, matched with self-made installation bracket,

(8) Working conditions: ambient temperature 0~45℃； Relative humidity not exceeding 90%;

There is no electromagnetic interference except for the Earth's magnetic field.