Myron L ARH1 - Manual (Page 2)

Instrument Illustration
1
1-12-99
User selectable
temperature
compensation
ratios (Solution
Selection)
Conductivity or TDS key:
User selectable for either
Conductivity or TDS
(Switch Selectable)
Wrist/neck strap slot
(user supplied)
pH Sensor
Protective Cap
(Built-in
Electrodes)
Conductivity Cell
pH Glass
Electrode
pH Sensor
(User replaceable)
MYRON L
COMPANY
pH
COND
TDS
M E T E R
p H / C O N D U C T I V I T Y p H / C O N D U C T I V I T Y
ARH1
For detailed explanations, see Table of Contents
Icons for either
Conductivity or
Total Dissolved
Solids (TDS)
pH key
Temperature
Sensor
Reference
Junction
(under Glass
Bulb)
Icon for pH
TDS COND
LO BATT
PPM
PPT
µS
mS
KCl
442
NaCl
pH
Units of Measurement
mS - millisiemens/cm
(millimhos/cm)
µS - microsiemens/cm
(micromhos/cm)
PPM - parts per million
PPT - parts per thousand
Parameter
Conductivity
Conductivity
TDS
TDS °C