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.
(COM-100)
(TDS-3)
(TDS-4)
|
Hand Held TDS Meters |
|
Description |
Part # |
EC/TDS/TEMP WATERPROOF METER |
COM-100 |
TDS & TEMP METER W/CASE; 0-9990ppm |
TDS-3 |
POCKET SIZE TDS METER; 0-9990ppm w/ATC |
TDS-4 |
ECONOMY TDS METER; 0-9990 PPM |
TDS-EZ |
0-5000 PPM (mg/L) |
AP-1 |
|
|
(TDS-EZ) |
(AP-1) |
|
(PH-200)
|
Hand Held pH Meter |
|
Description |
Part # |
WATERPROOF PH METER |
PH-200 |
PH/EC/TDS/TEMP WATERPROOF METER |
COM-300 |
|
(ORP-200)
|
Hand Held ORP Meter |
Description |
Part # |
HAND HELD WTR/PRF ORP METER |
ORP-200 |
|
|
Continuous Monitors |
Description |
Part # |
QUICK CHECK TDS/COND MONITOR |
QC1 |
IN-LINE DUAL TDS METER; 1/4" JG |
DM-1 |
IN-LINE DUAL TDS METER; 3/8" JG |
DM-1A |
INLINE DUAL TDS METER COMMERCIAL |
DM-2 |
EXTENDED RANGE TDS/EC CONTROLLER |
PSC-150 |
|