HM Digital Meters
HM Digital® water quality testing instruments are superior in construction and
performance, yet made available at a very economic cost. HM Digital, Inc.® is the only
manufacturer of economical in-line dual TDS meters that measure total dissolved solids
(TDS) levels of feed and product water lines simultaneously, an effective way to compare
rejection rates and gauge reverse osmosis membrane, water fi lter and water purifi cation
performance.
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|
| TDS Meters |
|
| Description |
Part # |
| EC/TDS/TEMP WATERPROOF METER |
COM-100 |
| IN-LINE DUAL TDS METER; 1/4" JG |
DM-1 |
| IN-LINE DUAL TDS METER; 3/8" JG |
DM-1A |
| QUICK CHECK TDS/COND MONITOR |
QC1 |
| TDS & TEMP METER W/CASE; 0-9990 |
TDS-3 |
| POCKET SIZE TDS METER; 0-999 PPM (W/ATC) |
TDS-4 |
| ECONOMY TDS METER; 0-9999 PPM |
TDS-EZ |
| |
|
| |
|
(TDS-4) |
 (TDS-EZ) |
|
(DM-2)
|
| Commercial TDS Meter |
|
| Description |
Part # |
| INLINE DUAL TDS METER COMMERCIAL |
DM-2 |
|
(AP-1)
|
| AquaPro Water Quality TDS Tester |
| Description |
Part # |
| 0-5000 PPM (mg/L) |
AP-1 |
|
(PSC-150)
|
| Extended Range EC/TDS Controller |
| Description |
Part # |
| EXTENDED RANGE TDS/EC CONTROLLER |
PSC-150 |
|
 (PH-200)
|
| pH Meter |
| Description |
Part # |
| WATERPROOF PH METER |
PH-200 |
|
(ORP-200)
|
| ORP Meter |
| Description |
Part # |
| HAND HELD WTR/PRF ORP METER |
ORP-200 |
|
|
Filter Monitor
(Five-Stage Timer with LED Indicator Disc and Water Flow Switch) |
| Description |
Part # |
| FILTER MONITOR; FLOW SWITCH/TIMER |
FM-1 |
Filter Monitor
(Five-Stage Timer and Volumizer with LED Indicator Disc and Flow Sensor) |
| Description |
Part # |
| FILTER MONITOR; FLOW SENSOR/TIMER |
FM-2 |
|
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