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HM Digital Testing Products

Select your HM Digital Testing Product below. Email customerservice@waterfilters.net if you cannot find your HM Digital Testing Product.

HM Digital Testing Products (Total Products: 42)

HM Digital AP-1 AquaPro Water Quality Tester HM Digital AquaPro Handheld Water Total Dissolved Solids Tester - AP-1
5.9" H x 1.1" W x 0.5" D; 0-5000 ppm
HM Digital AP-1 AquaPro Water Quality Tester

HM Digital C-1000 Calibration Solutions 1000 ppm HM Digital C-1000 TDS / EC Calibration Solution (1000 ppm)
1000 ppm NaCl
HM Digital C-1000 Calibration Solutions 1000 ppm

HM Digital C-342 Calibration Solutions 342 ppm HM Digital C-342 TDS / EC Calibration Solution (342 ppm)
342 ppm NaCl
HM Digital C-342 Calibration Solutions 342 ppm

HM Digital CC-1 Controller Covers HM Digital CC-1 Controller and Monitor Protective Cover (Clear Plastic)

HM Digital CC-1 Controller Covers

HM Digital FMS-1 Water Flow Switch HM Digital FMS-1 Water Flow Switch Relay Control
0.75" x 2.52"
HM Digital FMS-1 Water Flow Switch

HM Digital FMS-2 Flow Sensor HM Digital FMS-2 Water Flow Sensor
0.75" x 2.52"
HM Digital FMS-2 Flow Sensor

HM Digital OP-STOR pH/ORP Electrodes Storage Solution HM Digital OP-STOR pH/ORP Electrode Sensor Storage Solution (60cc)
Specially formulated KCl solution for pH and ORP electrodes (sensors)
HM Digital OP-STOR pH/ORP Electrodes Storage Solution

HM Digital ORP-BUF Buffer Solution & Electrode Test Kit HM Digital ORP-BUF Powder Buffer Solution & ORP Electrode Test Kit
5 packets of +92mV; 5 packets of +265mV
HM Digital ORP-BUF Buffer Solution & Electrode Test Kit

HM Digital AP-2 AquaPro Water Quality Tester (EC) HM Digital AP-2 AquaPro Handheld Water Electrical Conductivity Tester
5.9" H x 1.1" W x 0.5" D; 0-9999 S
HM Digital AP-2 AquaPro Water Quality Tester (EC)

HM Digital CIC-152 Dosing/Injection TDS/EC Controller HM Digital CIC-152 Dosing/Injection EC/TDS Controller with Digital Calibration
2.8" x 2.8" x 4.4"
HM Digital CIC-152 Dosing/Injection TDS/EC Controller

HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter HM Digital COM-100 Waterproof Combo Meter for EC, TDS and Temperature
7.3" H x 1.3" W x 1.3" D; 0-9990 S; 0-8560 ppm; 0-9.99 mS; 0-8.56 ppt
HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter

HM Digital DM-1 In-Line Dual TDS Meter HM Digital DM-1 In-Line Dual TDS Monitor for In / Out Water Lines
3" x 0.8" x 1.9"; 0-9990 ppm
HM Digital DM-1 In-Line Dual TDS Meter

HM Digital DM-2 Commercial In-Line Dual TDS Meter HM Digital DM-2 Commercial In-Line Dual TDS Monitor
4.6" H x 2.6" W x 0.7" D; 0-9990 ppm
HM Digital DM-2 Commercial In-Line Dual TDS Meter

HM Digital EC-3 Handheld Conductivity Tester HM Digital EC-3 Handheld Conductivity Tester and Thermometer with Case
6.1" H x 1.25" W x 1" D; 0 - 9990 S
HM Digital EC-3 Handheld Conductivity Tester

HM Digital FM-1 Five Stage Filter Monitor HM Digital FM-1 Water Filtration System Monitor for Five Stage Systems
4" x 2.5" x 0.9"; 0-999 days
HM Digital FM-1 Five Stage Filter Monitor

HM Digital FM-2 Filter Monitor with Volumizer HM Digital FM-2 Filter Change Monitor with Volumizer for Five Stage Systems
4" H x 2.5" W x 0.9" D; 0-99999 Gallons per liter
HM Digital FM-2 Filter Monitor with Volumizer

HM Digital ORP-200 Oxidation Reduction Potential and Temperature Meter HM Digital ORP-200 Waterproof Meter for ORP (Redox) and Temperature
7.3" H x 1.3" W x 1.3" D
HM Digital ORP-200 Oxidation Reduction Potential and Temperature Meter

HM Digital PH-200 Waterproof pH Meter HM Digital PH-200 Waterproof pH Meter
7.3" H x 1.3" W x 1.3" D
HM Digital PH-200 Waterproof pH Meter

HM Digital PH-80 Handheld Meter HM Digital PH-80 Handheld Hydro Tester pH and Temperature Tester
6.0" H x 1.3" W x 0.7" D; 0-9999 S
HM Digital PH-80 Handheld Meter

HM Digital PH-BUF pH Buffer Solution Variety Pack HM Digital PH-BUF pH Buffer Solution Variety Packs (12 powder packets)
3 packets of 4.0 pH; 6 packets of 7.0 pH; 3 packets of 10.01 pH
HM Digital PH-BUF pH Buffer Solution Variety Pack

HM Digital PS-100 TDS Panel Mount Controller HM Digital PS-100 Panel Mount TDS Controller for Commercial Systems
2.8" H x 2.8" W x 4" D; 0-999 ppm
HM Digital PS-100 TDS Panel Mount Controller

HM Digital Panel Mount Dual TDS Meter PS-200 HM Digital PS-200 Dual Inline TDS Controller for Commercial Systems
2.8" x 2.8" x 4"; 0-999 ppm
HM Digital Panel Mount Dual TDS Meter PS-200

HM Digital PS-202 Dual Display Controller HM Digital PS-202 Dual Display TDS Controller for Two Water Lines
3.7" H x 3.7" W x 4.9" D; 0-999 ppm
HM Digital PS-202 Dual Display Controller

HM Digital PSC-150 TDS/EC Controller HM Digital PSC-150 EC / TDS Commercial Controller and Monitor
2.8" H x 2.8" W x 4" D; 0-9999 S; 0-5000 ppm
HM Digital PSC-150 TDS/EC Controller

HM Digital PSC-154 TDS/EC Controller HM Digital PSC-154 HM EC / TDS Controller with 4-20mA Output
2.8" x 2.8" x 4"
HM Digital PSC-154 TDS/EC Controller

HM Digital QC-1 TDS Conductivity Quick Check Meter HM Digital QC-1 Quick Check Monitor for TDS and Conductivity
3" x 0.8" x 1.9"; 0-10000 S; 0-5000 ppm
HM Digital QC-1 TDS Conductivity Quick Check Meter

HM Digital SM-1 In-Line Single TDS Meter HM Digital SM-1 In-Line TDS Monitor for Single Water Line
3" H x 0.8" W x 1.9" D; 0-9990 ppm
HM Digital SM-1 In-Line Single TDS Meter

HM Digital SP-1 TDS and EC Sensor Probes for Panel Mounted Controllers HM Digital SP-1 TDS / EC Sensor Probe for Panel Mounted Controllers
For use with PS-100, PC-100, PS-200 and PS-202 Controllers
HM Digital SP-1 TDS and EC Sensor Probes for Panel Mounted Controllers

HM Digital SP-1-PSC Sensor Probes for Panel Mounted Controllers HM Digital SP-1-PSC TDS / EC Sensor Probe for Panel Mounted Controllers
For use with PSC-150, PSC-154 and CIC-152 Controllers
HM Digital SP-1-PSC Sensor Probes for Panel Mounted Controllers

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

HM Digital SP-2 Dual TDS Sensor Probe

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

HM Digital SP-3 Dual TDS Sensor Probe

HM Digital SP-4 Dual TDS Sensor Probe HM Digital SP-4 Dual TDS Sensor Probes (Single 4-pin Connector)

HM Digital SP-4 Dual TDS Sensor Probe

HM Digital SP-5 Single TDS Sensor Probes HM Digital SP-5 Single TDS Sensor Probes with 4 Pin Connector
Stainless Steel Sensor Probe
HM Digital SP-5 Single TDS Sensor Probes

HM Digital SP-C1 Replacement Sensor for COM-100 HM Digital SP-C1 Replacement Sensor for COM-100 EC / TDS / Temp Combo Meter

HM Digital SP-C1 Replacement Sensor for COM-100

HM Digital SP-O2 Replacement Sensor for ORP-200 Meters HM Digital SP-O2 Replacement Sensor for ORP-200 Testing Meter

HM Digital SP-O2 Replacement Sensor for ORP-200 Meters

HM Digital SP-P2 Replacement Sensor for PH-200 Meter HM Digital SP-P2 Replacement Sensor for PH-200 pH Testing Meter

HM Digital SP-P2 Replacement Sensor for PH-200 Meter

HM Digital TDS-3 Total Dissolved Solids Handheld Meter HM Digital TDS-3 Total Dissolved Solids Handheld Meter with Carrying Case
6.1" H x 1.25" W x 1" D; 0-9990 S
HM Digital TDS-3 Total Dissolved Solids Handheld Meter

HM Digital TDS-4 Pocket Size Meter HM Digital TDS-4 Total Dissolved Solids Pocket Size Meter
5.5" H x 0.9" W x 0.55" D; 0-9990 ppm
HM Digital TDS-4 Pocket Size Meter

HM Digital TDS-4TM Pocket Size Meter with Digital Thermometer HM Digital Pocket Sized TDS Meter with Digital Thermometer TDS-4TM
5.5" H x 0.9" W x 0.55" D; 0-9990 ppm
HM Digital TDS-4TM Pocket Size Meter with Digital Thermometer

HM Digital TDS-EZ Water Quality Tester HM Digital TDS Water Quality Tester with Auto-off Function TDS-EZ
6.1" H x 1.25" W x 1" D; 0 - 9990 ppm
HM Digital TDS-EZ Water Quality Tester

HM Digital TM-1 Industrial Grade Digital Thermometer HM Digital TM-1 Industrial Grade Digital Thermometer with Carrying Case
2.1" x 4.2" x 0.5"
HM Digital TM-1 Industrial Grade Digital Thermometer

HM Digital ZT-2 TDS Meter HM Digital ZT-2 TDS Meter
Range: 0 - 999 ppm (mg/L)
HM Digital ZT-2 TDS Meter