HM Digital Meters

HM Digital Replacement Platinum Sensor for COM-100
HM Digital Replacement Platinum Sensor for COM-100
Brand: HM Digital Meters
This spare sensor is for HM Digital EC/TDS/Temp Combo Meter model COM-100. Features platinum TDS/EC sensor and thermister.

Item #: 135284
In Stock
Price: $29.57

 


HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
Brand: HM Digital Meters
HydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on. Continuous pH/EC/TDS/Temp monitor with rechargeable battery. Portable, wall mount, or …

Item #: 409324
In Stock
Price: $281.87

 


HM Digital AquaPro TDS/Temperature Meter
HM Digital AquaPro TDS/Temperature Meter
Brand: HM Digital Meters
FEATURES Measures total dissolved solids (TDS) and temperature Automatic Temperature Compensation (ATC) Water-resistant housing Measurement Range: 0-5000 ppm Digital Calibration (push button) Auto-off function, data-hold function and low-battery indicator …

Item #: 409325
In Stock
Price: $31.48

 


HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)
HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)
Brand: HM Digital Meters
NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner.

Item #: 409326
In Stock
Price: $6.25

 


HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter
HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter
Brand: HM Digital Meters
Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. The …

Item #: 409327
In Stock
Price: $61.28

 


HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester
Brand: HM Digital Meters
The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total …

Item #: 409328
In Stock
Price: $37.81

 


HM Digital PH-200 Waterproof pH/Temperature Meter
HM Digital PH-200 Waterproof pH/Temperature Meter
Brand: HM Digital Meters
FEATURES Measures pH and temperature Auto-ranging three point calibration with digital fine tuning Includes 4 pH buffer solution in a sponge embedded in a clear cap, so you can see if it's dried up Waterproof housing Simultaneous temperature display …

Item #: 409330
In Stock
Price: $79.97

 


HM Digital PH-80 pH/Temperature Meter
HM Digital PH-80 pH/Temperature Meter
Brand: HM Digital Meters
The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES Measures pH and temperature One-touch …

Item #: 409331
In Stock
Price: $37.24

 


HM Digital Hydromaster Replacement EC/TDS Probe
HM Digital Hydromaster Replacement EC/TDS Probe
Brand: HM Digital Meters
The HM Digital Hydromaster EC/TDS Probe is a replacement part for the HydroMaster HM-500.

Item #: 409332
In Stock
Price: $40.00

 


HM Digital Replacement pH Sensor for PH-200
HM Digital Replacement pH Sensor for PH-200
Brand: HM Digital Meters
This spare pH sensor is for HM Digital Waterproof pH Meter model P-200. Features glass pH sensor and reference tube and thermister.

Item #: 409333
In Stock
Price: $39.97

 


HM Digital Replacement pH Sensor Probe for HM-500
HM Digital Replacement pH Sensor Probe for HM-500
Brand: HM Digital Meters
HM-500 Replacement pH probe 2 Meter / 80 inch cable length Includes pH storage solution, 6-month warranty

Item #: 409334
In Stock
Price: $48.00

 


HM Digital TDS-3 Handheld TDS meter
HM Digital TDS-3 Handheld TDS meter
Brand: HM Digital Meters
Ideal for commercial use, the TDS-3 includes a carrying case with belt clip. It is highly efficent and accurate due to its advanced microprocessor technology. It features a measurement range of 0-9990 ppm. From 0-999 ppm, the resolution is in increments …

Item #: 409335
In Stock
Price: $23.94

 


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