Home / HM Digital

HM Digital

The HM Digital LeakBlock Sensor is a leak sensor and solenoid valve that will close on water contact.

Loading facets...

Selected Filters Clear all

Current search

No results found.

HM Digital TDS-3 Handheld TDS Meter With Thermometer

Default Title - $12.90

HM Digital DM-2 Commercial In-Line Dual TDS Meter

no fitting (1/4" probes only) - $33.86

1/4" Feed x 1/4" Product - $36.97

1/4" Feed x 3/8" Product - $38.00

1/4" Feed x 1/2" Product - $38.47

3/8" Feed x 1/4" Product - $38.00

3/8" Feed x 3/8" Product - $39.03

3/8" Feed x 1/2" Product - $39.50

1/2" Feed x 3/8" Product - $41.36

1/2" Feed x 1/2" Product - $39.96

Handheld TDS Meter EZ

Single - $15.99

5-Pack - $78.35

10-Pack - $153.50

HM Digital PH-80 Handheld pH / Temp Meter

Default Title - $28.34

HM Digital COM-80 EC/TDS Combo Meter

Default Title - $25.76

Handheld TDS Meter ZT-2

Default Title - $12.07

HM Digital LBS-10 LeakBlock Sensor, 6 GPM max, 3/8" FNPT x 1/2" MBSP, 125 PSI

Default Title - $34.25

HM Digital DM-1 Dual TDS Meter

No Fittings - $34.91

1/4" Feed x 3/8" Product - $29.13

1/4" Feed x 1/4" Product - $28.10

3/8" Feed x 3/8" Product - $30.16

HM Digital COM-100 HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter, White/Purple

Default Title - $49.89

HM Digital C342 TDS and EC Calibration Solution - 342 ppm NaCl 3oz/89mL

Single - $9.00

Case of 36 - $307.80

HM Digital LDM-100R Commercial Grade Dual Line EC/TDS Monitor

Default Title - $87.52

ORP-200 Waterproof ORP Meter

Default Title - $69.19

pH / Temp Meter Waterproof

Default Title - $62.83

HM Digital PSC-150 Extended Range EC/TDS Controller

Default Title - $161.15

HM Digital HydroMaster Continuous pH/EC/TDs/Temperature Monitor

Default Title - $226.26

HM Digital SP-P5 pH Replacement Probe for HydroMaster HM-500

Default Title - $40.18

HM Digital PSC-64D Mini Dual Display EC/TDS Monitor with 4-20mA Output

Default Title - $148.40

HM Digital FLM-3 Flow Monitor

Default Title - $44.67

AquaPro Upscale Consumer TDS/Temp Meter

Default Title - $19.48

HM Digital LSM-100 Commercial Inline EC/TDS Monitor

Default Title - $76.83

HM Digital SP-1-PSC TDS/EC Sensor Probe for Panel Mounted Controllers

Default Title - $43.10

HM Digital TRM-1 Triple Inline TDS Monitor

1/4" Fittings - $41.29

3/8" Fittings - $42.00

1/2" Fittings - $44.86

No Fittings - $35.75

HM Digital pH/ORP Electrode Storage Solution

Default Title - $9.69

HM Digital PSC-154 Extended Range EC/TDS Controller with 4-20mA Output

Default Title - $206.42

HM Digital SP-C5 TDS/EC Replacement Probe for HydroMaster HM-500

Default Title - $34.32

HM Digital C1000 TDS and EC Calibration NaCl Solution - 1000 ppm 3oz/89ml

Single - $10.01

Case of 24 - $228.23

HM Digital pH Buffer Solution Variety Pack

Default Title - $8.26

HM Digital SM-1 Inline Single TDS Monitor 1/4" Push-in

Default Title - $23.30

Pocket Size TDS Meter w/Thermometer

Default Title - $23.25

HM Digital SP-1 TDS/EC Sensor Probe for Panel Mounted Controllers

Default Title - $43.10

HM Digital PSC-60D Dual Inline EC/TDS Monitor

Default Title - $119.40

HM Digital TDS-4 Pocket Size TDS Meter

Default Title - $19.46

HM Digital SP-2 Dual TDS Sensor Probe for DM-1 Dual Inline TDS Monitor

Default Title - $10.32

COM-360: Waterproof Professional Series pH/EC/TDS/Temp Meter

Single - $116.50

2-Pack - $219.02

5-Pack - $512.60

COM-300: Waterproof Professional Series pH/EC/TDS/Temp Meter

Single - $102.00

HM Digital PPH-1000 Industrial pH Controller with 3/8" Sensor Probe

Default Title - $359.99

HM Digital CIC-152 Dual Control Dosing/Injection TDS/EC Controller

Default Title - $301.23

Handheld EC & Temp Meter w/ case

Default Title - $20.00

HM Digital FM-2 Filter Monitor With Flow Sensor and Volumizer

With Faucet Indicator - $59.17

HM Digital SB-1500PRO Digital Salinity and Temperature Meter

Default Title - $65.89

AquaPro Upscale Consumer EC/Temp Meter

Default Title - $27.45

ORP Buffer Solution and Electrode Test Kit

Default Title - $8.80

HM Digital SCM-1000 Sugar Refractometer

Default Title - $210.61

HM Digital PS-202 Dual Display TDS Controller

Default Title - $216.83

HM Digital TM-1 Digital Thermometer

Default Title - $24.86

HM Digital SP-3 Dual TDS Sensor Probes for DM-2 Dual Inline TDS Monitor

Default Title - $17.54

HM Digital QC-1 Quick Check TDS Monitor 1/4" Push-in

1/4" Quick Connect - $27.42

No Fitting - $18.80

HM Digital PM-2 External Inline TDS Purity Monitor

1/4" push-in - $49.54

3/8" push-in - $50.57

1/2" push-in - $59.28

HM Digital DM-3 Commercial In-Line Dual TDS Meter

No Fittings - $66.95

1/4" Feed x 1/4" Product - $71.09

1/4" Feed x 3/8" Product - $72.31

1/4" Feed x 1/2" Product - $74.21

3/8" Feed x 1/4" Product - $72.31

3/8" Feed x 3/8" Product - $70.24

3/8" Feed x 1/2" Product - $75.43

1/2" Feed x 3/8" Product - $75.43

1/2" Feed x 1/2" Product - $72.14

HM Digital Single Sensor Probe 4 pin connector

Single - $10.95

HM Digital TDS-3 Handheld TDS Meter With Thermometer

Default Title - $12.90

HM Digital DM-2 Commercial In-Line Dual TDS Meter

no fitting (1/4" probes only) - $33.86

1/4" Feed x 1/4" Product - $36.97

1/4" Feed x 3/8" Product - $38.00

1/4" Feed x 1/2" Product - $38.47

3/8" Feed x 1/4" Product - $38.00

3/8" Feed x 3/8" Product - $39.03

3/8" Feed x 1/2" Product - $39.50

1/2" Feed x 3/8" Product - $41.36

1/2" Feed x 1/2" Product - $39.96

Handheld TDS Meter EZ

Single - $15.99

5-Pack - $78.35

10-Pack - $153.50

HM Digital PH-80 Handheld pH / Temp Meter

Default Title - $28.34

HM Digital COM-80 EC/TDS Combo Meter

Default Title - $25.76

Handheld TDS Meter ZT-2

Default Title - $12.07

HM Digital LBS-10 LeakBlock Sensor, 6 GPM max, 3/8" FNPT x 1/2" MBSP, 125 PSI

Default Title - $34.25

HM Digital DM-1 Dual TDS Meter

No Fittings - $34.91

1/4" Feed x 3/8" Product - $29.13

1/4" Feed x 1/4" Product - $28.10

3/8" Feed x 3/8" Product - $30.16

HM Digital COM-100 HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter, White/Purple

Default Title - $49.89

HM Digital C342 TDS and EC Calibration Solution - 342 ppm NaCl 3oz/89mL

Single - $9.00

Case of 36 - $307.80

HM Digital LDM-100R Commercial Grade Dual Line EC/TDS Monitor

Default Title - $87.52

ORP-200 Waterproof ORP Meter

Default Title - $69.19

pH / Temp Meter Waterproof

Default Title - $62.83

HM Digital PSC-150 Extended Range EC/TDS Controller

Default Title - $161.15

HM Digital HydroMaster Continuous pH/EC/TDs/Temperature Monitor

Default Title - $226.26

HM Digital SP-P5 pH Replacement Probe for HydroMaster HM-500

Default Title - $40.18

HM Digital PSC-64D Mini Dual Display EC/TDS Monitor with 4-20mA Output

Default Title - $148.40

HM Digital FLM-3 Flow Monitor

Default Title - $44.67

AquaPro Upscale Consumer TDS/Temp Meter

Default Title - $19.48

HM Digital LSM-100 Commercial Inline EC/TDS Monitor

Default Title - $76.83

HM Digital SP-1-PSC TDS/EC Sensor Probe for Panel Mounted Controllers

Default Title - $43.10

HM Digital TRM-1 Triple Inline TDS Monitor

1/4" Fittings - $41.29

3/8" Fittings - $42.00

1/2" Fittings - $44.86

No Fittings - $35.75

HM Digital pH/ORP Electrode Storage Solution

Default Title - $9.69

HM Digital PSC-154 Extended Range EC/TDS Controller with 4-20mA Output

Default Title - $206.42

HM Digital SP-C5 TDS/EC Replacement Probe for HydroMaster HM-500

Default Title - $34.32

HM Digital C1000 TDS and EC Calibration NaCl Solution - 1000 ppm 3oz/89ml

Single - $10.01

Case of 24 - $228.23

HM Digital pH Buffer Solution Variety Pack

Default Title - $8.26

HM Digital SM-1 Inline Single TDS Monitor 1/4" Push-in

Default Title - $23.30

Pocket Size TDS Meter w/Thermometer

Default Title - $23.25

HM Digital SP-1 TDS/EC Sensor Probe for Panel Mounted Controllers

Default Title - $43.10

HM Digital PSC-60D Dual Inline EC/TDS Monitor

Default Title - $119.40

HM Digital TDS-4 Pocket Size TDS Meter

Default Title - $19.46

HM Digital SP-2 Dual TDS Sensor Probe for DM-1 Dual Inline TDS Monitor

Default Title - $10.32

COM-360: Waterproof Professional Series pH/EC/TDS/Temp Meter

Single - $116.50

2-Pack - $219.02

5-Pack - $512.60

COM-300: Waterproof Professional Series pH/EC/TDS/Temp Meter

Single - $102.00

HM Digital PPH-1000 Industrial pH Controller with 3/8" Sensor Probe

Default Title - $359.99

HM Digital CIC-152 Dual Control Dosing/Injection TDS/EC Controller

Default Title - $301.23

Handheld EC & Temp Meter w/ case

Default Title - $20.00

HM Digital FM-2 Filter Monitor With Flow Sensor and Volumizer

With Faucet Indicator - $59.17

HM Digital SB-1500PRO Digital Salinity and Temperature Meter

Default Title - $65.89

AquaPro Upscale Consumer EC/Temp Meter

Default Title - $27.45

ORP Buffer Solution and Electrode Test Kit

Default Title - $8.80

HM Digital SCM-1000 Sugar Refractometer

Default Title - $210.61

HM Digital PS-202 Dual Display TDS Controller

Default Title - $216.83

HM Digital TM-1 Digital Thermometer

Default Title - $24.86

HM Digital SP-3 Dual TDS Sensor Probes for DM-2 Dual Inline TDS Monitor

Default Title - $17.54

HM Digital QC-1 Quick Check TDS Monitor 1/4" Push-in

1/4" Quick Connect - $27.42

No Fitting - $18.80

HM Digital PM-2 External Inline TDS Purity Monitor

1/4" push-in - $49.54

3/8" push-in - $50.57

1/2" push-in - $59.28

HM Digital DM-3 Commercial In-Line Dual TDS Meter

No Fittings - $66.95

1/4" Feed x 1/4" Product - $71.09

1/4" Feed x 3/8" Product - $72.31

1/4" Feed x 1/2" Product - $74.21

3/8" Feed x 1/4" Product - $72.31

3/8" Feed x 3/8" Product - $70.24

3/8" Feed x 1/2" Product - $75.43

1/2" Feed x 3/8" Product - $75.43

1/2" Feed x 1/2" Product - $72.14

HM Digital Single Sensor Probe 4 pin connector

Single - $10.95

Page

Want to learn more?

HM Digital manufactures water testing and monitoring products to give you peace of mind that the water supply in your home or place of business is clean, pure, and safe drinking and cooking water. Metering TDS, EC, and contaminants such as chlorine, magnesium, alkalinity, pH, and temperature levels in your water is very important in maintaining a reliable water supply. From controllers, handheld meters, water testing kits, and more, Fresh Water Systems is proud to carry an extensive selection of HM Digital manufactured products.

Shopping Cart ()

Order Subtotal:

Check out