!

pNa Sodium tester

!
pNa_scontornata
HI 98202

PWT EC tester

!
HI 98308

Salintest, Salinity tester

!
SALINTEST
HI 98203

Skincheck pH tester

!
Skincheck_HI-98109-
HI 98109

Skincheck1 pH tester

!
HI 98110

TDS tester

!
Primo
PRIMO

TDS tester

!
Primo-1
PRIMO1

TDS Tester for Water Conditioning
!
TDS1
TDS1

TDS/°C tester

!
Primo-1
Larger picture 
PRIMO3

TDS/°C tester

!
Primo
Larger picture 
PRIMO2

T-shaped thermistor thermometer, ±1º C accuracy
!
HI 144-00

T-shaped thermistor thermometer, ±2º F accuracy
!
HI 144-01

T-shaped thermistor thermometer, °C
!
Hi145
Larger picture 
HI 145-20

T-shaped thermistor thermometer, °C
!
Hi145
HI 145-00

T-shaped thermistor thermometer, °F
!
Hi145
Larger picture 
HI 145-30

T-shaped thermistor thermometer, °F
!
Hi145
Larger picture 
HI 145-01

UPW, EC tester

!
UPW
HI 98309

Wand conductivity tester for hydroponics
!
aquadip
HI 983310

Water Test pH /EC/ORP/°C meter

!
Water-Test
HI 98204

Watercheck pH/EC tester
!
HI 98115