Specifications YM-2006

  The YM mounts to the wall while the wands are always immersed in your hydroponics reservoir for constant readouts. 

  This meter features three screens that read pH from 0-14,

TDS from 0-9990 PPM/EC from 0.00-19.99EC/CF from 0.0-199CF,

and water temp from -58-158 degrees F/-50-70 degrees C,

  Specifications YM-2006 The YM mounts to the wall while the wands are always immersed in your hydroponics reservoir for constant readouts. This meter features three screens that read pH from 0-14 /, TDS from 0-9990 PPM /.EC from 0.00-19.99EC /.CF from 0.0-199CF /, temperature( degrees F. degrees C )

Range
pH: 0.00 -- 14.00pH EC:0.00 -- 19.99EC
C: -50°C -- 70°C °F; -58°F -- 158°F
CF: 0.0 -- 199CF TDS: 10 -- 19990ppm
Resolution:
pH: 0.01pH °C: 0.1°C °F: 0.2°F
EC: 0.01EC CF:0.1CF TDS:10ppm
Accuracy
pH: +/- 0.03 pH °C:1.0°C
EC.CF.TDS :+/- 2% F.S
Operating Temperature: 0°C-- 50°C
Automatic Temperature Compensation: 0°C--50°C
Batteries: DC6Vor4x1.5V(AG13)
Dimensions: 155x86x22mm
Weight:222g
I am the manufacturer of the YM Instrument Co,.Ltd. in China.