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HM Digital Water Test Equipment

We started selling HM Digitals basic TDS meter a few years ago. We have found the HM Digital line to be reliable and affordable. They have expanded their product offering in water testing over the past few years to cover a broad range of applications as shown below.








HM Digital Water Testing Equipment




HM Digital TDS-3 Handheld TDS & Temp Meter w/Case
HM Digital Waterproof ORP/ Temp Meter
HM Digital Dual Inline TDS Monitor
HM Digital TDS-3 Handheld TDS & Temp Meter w/Case

Regularly: $37.00
On Sale!: $33.30, 5/$149.85, 10/$266.40, 20/$466.20
HM Digital Waterproof ORP/ Temp Meter

Regularly: $125.00
On Sale!: $112.50, 5/$506.25, 10/$900.00, 50/$3,937.50, 100/$6,187.50
HM Digital Dual Inline TDS Monitor

Regularly: $42.00
On Sale!: $37.80, 5/$170.10, 10/$302.40, 20/$529.20
HM Digital Handheld pH Water Tester
HM Digital PS 100: Panel Mount Controller
HM Digital PS-200 Dual TDS Controller
HM Digital Handheld pH Water Tester

Regularly: $99.95
On Sale!: $79.95
HM Digital PS 100: Panel Mount Controller

Regularly: $168.00
On Sale!: $151.20, 5/$680.40, 10/$1,209.60, 20/$2,116.80
HM Digital PS-200 Dual TDS Controller

Regularly: $198.00
On Sale!: $178.20, 5/$801.90, 10/$1,425.60, 20/$2,494.80
HM Digital PS 202: Dual Display TDS Controller
HM Digital PC-100 Conductivity Controller
HM Digital Waterproof EC/TDS Meter
HM Digital PS 202: Dual Display TDS Controller

Regularly: $258.00
On Sale!: $232.20, 5/$1,044.90, 10/$1,857.60, 20/$3,250.80
HM Digital PC-100 Conductivity Controller

Regularly: $168.00
On Sale!: $151.20, 5/$680.40, 10/$1,209.60, 20/$2,116.80
HM Digital Waterproof EC/TDS Meter

Regularly: $74.95
On Sale!: $59.95
HM Digital TDS-4 Handhled TDS Meter
HM Digital TM-1 Heavy Duty Thermometer
HM Digital QC-1 Quick Check Monitor
HM Digital TDS-4 Handhled TDS Meter

Regularly: $35.00
On Sale!: $31.50, 5/$141.75, 10/$252.00, 20/$441.00
HM Digital TM-1 Heavy Duty Thermometer

Regularly: $35.00
On Sale!: $31.50, 5/$141.75, 10/$252.00, 20/$441.00
HM Digital QC-1 Quick Check Monitor

Regularly: $37.00
On Sale!: $33.30, 5/$149.85, 10/$266.40, 20/$466.20
HM Digital SM-1 Inline Single TDS Monitor
HM Digital DM-2 Inline Dual TDS Monitor
HM Digital Calibration Buffers
HM Digital SM-1 Inline Single TDS Monitor

Regularly: $37.00
On Sale!: $33.30, 5/$149.85, 10/$266.40, 20/$466.20
HM Digital DM-2 Inline Dual TDS Monitor

Regularly: $68.00
On Sale!: $61.20, 5/$275.40, 10/$489.60, 20/$856.80
HM Digital Calibration Buffers

HM Digital Replacement Probes
HM Digital Replacement Probes