Test Kits
| Part # | Description | 1+ | 2+ | 5+ | 10+ | |
| 2403 | FIELD ANALYSIS TEST KIT – BASIC | $33.84 | $31.96 | $30.08 | $28.20 | |
| 2401 | FIELD ANALYSIS TEST KIT – STANDARD | $82.80 | $78.20 | $73.60 | $69.00 | |
| 2404 | FIELD ANALYSIS TEST KIT – DELUXE | $136.80 | $129.20 | $121.60 | $114.00 |
• Sturdy Plastic Case
• Hardness Test
• Iron Test
• pH Test
• Chlorine test
• TDS Meter
(CL200) (DO600)
Extech Testing & Monitoring Equipment
| Part # | Description | 1+ | 5+ | |||
| CL200 | EXSTIK CHLORINE METER | $205.64 | $201.07 | |||
| CL203 | EXSTIK CHLORINE REAGENT (100) | $20.70 | $20.24 | |||
| CL205 | EXSTIK CHLORINE ELECTRODE ONLY | $113.10 | $110.59 | |||
| DO600 | EXTECH DISSOLVED OXYGEN METER | $234.00 | $228.80 | |||
| DO610 | EXTECH DISSOLVED OXYGEN/TDS/pH KIT | $396.00 | $387.20 | |||
| EC400 | EXSTIK 4 IN 1; EC/TDS/SALINITY/TEMP | $99.00 | $96.80 | |||
| EC405 | EXSTIK EC/TDS/SAL/TEMP ELECTRODE | $37.80 | $36.96 | |||
| EC500 | EXSTIK 5 IN 1; pH/EC/TDS/SALINITY/TEMP | $153.00 | $149.60 | |||
| EC505 | EC500 REPLACEMENT PROBE | $63.00 | $61.60 | |||
| EC510 | EXSTIK 5 IN 1; pH/EC/TDS/SALINITY/TEMP KIT | $174.42 | $170.54 | |||
| PH100 | EXSTIK PH METER | $102.80 | $100.52 | |||
| PH103 | EXSTIK PH BUFFER;20PK (4,7,10) | $28.80 | $28.16 | |||
| PH105 | EXSTIK PH ELECTRODE ONLY | $47.30 | $46.25 | |||
| PH110 | EXSTIK pH METER W/REFILABLE ELECTRODE | $133.65 | $130.68 | |||
| PH113 | PH115 REFERENCE REFILLINGSOLUTION KIT | $18.00 | $17.60 | |||
| PH115 | PH110 REFILLABLE ELECTRODE (ONLY) | $49.50 | $48.40 | |||
| RE300 | EXSTIK ORP METER | $128.52 | $125.67 | |||
| RE305 | EXSTIK ORP ELECTRODE (ONLY) | $61.68 | $60.31 |
KIT
(DO610)
(EC400) (EC500) (PH110) (RE300)
ULTRA PEN
EC/TDS
(PT1)
ULTRA PEN
EC/TDS
(PT1)
pDS/pH/Conductivity * Meters
(EP11/PH)
UltraMeters
(4PII & 6PIIFCE) 
Controllers
750II Series
Ultrapen Pocket Testers
| Part # | Description | 1+ | 2+ | 5+ | ||
| PT1 | EC/TDS/SALINITY POCKET TESTER | $138.80 | $130.13 | $124.92 | ||
| PT3 | ORP/TEMP POCKET TESTER | $182.80 | $171.38 | $164.52 | ||
| PT4 | FREE CL2/TEMP POCKET TESTER | $230.80 | $216.38 | $207.72 | ||
| PTBT1 | BLUETOOTH; EC/TDS/SALINITY/TEMP | $296.80 | $278.25 | $267.12 |
DS Conductivity Meters
| Part # | Description | 1+ | 2+ | 5+ | ||
| RO-1 | 0-1250 PPM (RED/BLUE COLOR DISPLAY) | $220.00 | $206.25 | $198.00 | ||
| 512T5 | 0-5000 PPM | $220.00 | $206.25 | $198.00 | ||
| 512T10 | 0-10,000 PPM | $220.00 | $206.25 | $198.00 | ||
| 532T1 | 0-50, 500, 5000 PPM | $323.60 | $303.38 | $291.24 | ||
| 532T2 | 0-25, 250, 2500 PPM | $323.60 | $303.38 | $291.24 | ||
| 532M1 | 0-50, 500, 5000 MS | $323.60 | $303.38 | $291.24 | ||
| EP10 | 0-10, 100, 1000, 10000 MS | $353.20 | $331.13 | $317.88 | ||
| EP | 0-0.5, 5, 50, 500, 5000 MS (2-30 MEGOHM) | $364.00 | $341.25 | $327.60 |
pDS/pH/Conductivity Meters
| Part # | Description | 1+ | 2+ | 5+ | ||
| T6/PH | 0-5000 PPM; 2-12 PH | $214.80 | $201.38 | $193.32 | ||
| EP11/PH | 0-10,100,1000,10000 MS; 2-12 PH | $558.00 | $523.13 | $502.20 |
UltraMeter
| Part # | Description | 1+ | 2+ | 5+ | ||
| 4PII | ULTRAMETER; CON/TDS/RES/TEMP | $686.00 | $643.13 | $617.40 | ||
| 6PIIFCE | ULTRA,2;CON,TDS,RES,PH,ORP,& CHL.TEMPW/LSI CAL. | $916.40 | $859.13 | $824.76 |
Conductivity Monitor/Controllers (Requires Sensor)
| Part # | Description | 1+ | 2+ | 5+ | ||
| 756II-114 | 0-100 PPM ANALOG MONITOR ONLY | $491.60 | $460.88 | $442.44 | ||
| 756II-116 | 0-200 PPM ANALOG MONITOR ONLY | $491.60 | $460.88 | $442.44 | ||
| 757II-116 | 0-200 PPM ANALOG MONITOR/CONTROL | $566.00 | $530.63 | $509.40 | ||
| 757II-118 | 0-500 PPM ANALOG MONITOR/CONTROL | $566.00 | $530.63 | $509.40 | ||
| 758II-114 | 0-100 PPM DIGITAL MONITOR/CONTROL | $536.40 | $502.88 | $482.76 | ||
| 758II-114-4A | 0-100 PPM DIG. MONITOR/CONTROL;4-20mA | $684.80 | $642.00 | $616.32 | ||
| 758II-116 | 0-200 PPM DIG. MONITOR/CONTROL | $536.40 | $502.88 | $482.76 | ||
| 758II-120 | 0-1,000 PPM DIG. MONITOR/CONTROL | $536.40 | $502.88 | $482.76 | ||
| 758II-122 | 0-2,000 PPM DIG. MONITOR/CONTROL | $536.40 | $502.88 | $482.76 | ||
| 758II-111 | 0-50 µS DIGITAL MONITOR/CONTROL | $536.40 | $502.88 | $482.76 | ||
| 758II-119 | 0-1,000 µS DIG. MONITOR/CONTROL | $536.40 | $502.88 | $482.76 |
Conductivity Sensors
| Part # | Description | 1+ | 2+ | 5+ | ||
| CS51 | CONDUCTIVITY CELL-10 FT. | $199.20 | $186.75 | $179.28 | ||
| CS51-100 | CONDUCTIVITY CELL-100 FT. | $308.00 | $288.75 | $277.20 | ||
| CS51-PV | CONDUCTIVITY CELL; 1/2″ PVDF | $244.40 | $229.13 | $219.96 | ||
| CS52 | CONDUCTIVITY CELL (RANGES > 20,000 MS) | $232.40 | $217.88 | $209.16 |
Resistivity Controllers (Requires Sensor)
| Part # | Description | 1+ | 2+ | 5+ | ||
| 754II-11 | DIGITIAL MONITOR ONLY;220V | $478.00 | $448.13 | $430.20 |
Resistivity Sensors
| Part # | Description | 1+ | 2+ | 5+ | ||
| CS10-HPSS | RESISTIVITY CELL; SS | $380.00 | $356.25 | $342.00 | ||
| CS10-S-PV | RESISTIVITY CELL; 1/2″ PVDF | $301.60 | $282.75 | $271.44 |
TDS 442 Solutions (Quart)
| Part # | Description | 1+ | 2+ | 5+ | ||
| 442-15QT | 15 PPM | $19.60 | $18.38 | $17.64 | ||
| 442-30 | 30 PPM | $19.60 | $18.38 | $17.64 | ||
| 442-150QT | 150 PPM | $19.60 | $18.38 | $17.64 | ||
| 442-300 | 300 PPM | $19.60 | $18.38 | $17.64 |
pH Buffer Solutions (Quart)
| Part # | Description | 1+ | 2+ | 5+ | ||
| PH BUFFER 4 | PH 4 | $19.60 | $18.38 | $17.64 | ||
| PH BUFFER 7 | PH 7 | $19.60 | $18.38 | $17.64 | ||
| PH BUFFER 10 | PH 10 | $19.60 | $18.38 | $17.64 |
Accessories
| Part # | Description | 1+ | 2+ | 5+ | ||
| RE-10 | RANGE EXTENDER (10X) | $27.20 | $25.50 | $24.48 | ||
| UCC | ULTRAMETER/TECHPRO CARRY CASE | $36.80 | $34.50 | $33.12 | ||
| PTP | DS/PDS METER PORTA-KIT CARRY CASE | $54.40 | $51.00 | $48.96 | ||
| PC | POWER CORD FOR 750 SERIES II | $22.40 | $21.00 | $20.16 |
(COM-100) (TDS-EZ) (TDS-3) (TDS-4)
(AP-1) (pH-200) (COM-300) (ORP-200)
(DM-1) (DM-2)
(QC1) (PSC-150)
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 filter and water purification performance.
Hand Held TDS Meters
| Part # | Description | 1+ | 10+ | 25+ | 50+ | |
| COM-100 | EC/TDS/TEMP WATERPROOF METER | $56.03 | $53.12 | $50.21 | $46.57 | |
| TDS-3 | TDS & TEMP METER W/CASE; 0-9990ppm | $9.82 | $9.31 | $8.80 | $8.16 | |
| TDS-4 | POCKET SIZE TDS METER; 0-9990ppm w/ATC | $14.09 | $13.36 | $12.63 | $11.71 | |
| TDS-EZ | ECONOMY TDS METER; 0-9990 PPM | $12.49 | $11.85 | $11.20 | $10.39 | |
| AP-1 | AQUAPRO TDS METER 0-5000 PPM | $18.79 | $17.81 | $16.83 | $15.61 |
Hand Held pH Meter
| Part # | Description | 1+ | 10+ | 25+ | 50+ | |
| PH-200 | WATERPROOF PH METER | $73.62 | $69.80 | $65.98 | $61.20 | |
| COM-300 | PH/EC/TDS/TEMP WATERPROOF METER | $113.12 | $107.24 | $101.37 | $94.02 |
Hand Held ORP Meter
| Part # | Description | 1+ | 10+ | 25+ | 50+ | |
| ORP-200 | HAND HELD WTR/PRF ORP METER | $83.21 | $78.89 | $74.57 | $69.16 |
Continuous Monitors
| Part # | Description | 1+ | 5+ | 25+ | 50+ | |
| DM-2 | INLINE DUAL TDS METER COMMERCIAL | $38.90 | $36.88 | $34.86 | $32.33 |
| Part # | Description | 1+ | 10+ | 25+ | 50+ | |
| QC1 | QUICK CHECK TDS/COND MONITOR | $20.49 | $19.42 | $18.36 | $17.03 | |
| DM-1 | IN-LINE DUAL TDS METER; 1/4″ JG | $28.26 | $26.79 | $25.32 | $23.49 | |
| DM-1A | IN-LINE DUAL TDS METER; 3/8″ JG | $24.95 | $23.66 | $22.36 | $20.74 |
| Part # | Description | 1+ | 5+ | 10+ | 25+ | |
| PSC-150 | EXTENDED RANGE TDS/EC CONTROLLER | $169.01 | $160.23 | $151.45 | $140.48 |
Test Strip Bottles
| Part # | Description | 1+ | 12+ | 60+ | 120+ | |
| 481027 | CHLORIDE TEST STRIPS;50/ BOTTLE | $14.74 | $13.79 | $13.21 | $12.25 | |
| 480023 | CHLORINE CHECK (FREE CHL) 50TEST | $14.74 | $13.79 | $13.21 | $12.25 | |
| 480022 | CHLORINE, FREE HIGH RANGE KIT; 50/BOTTLE | $12.29 | $11.49 | $11.01 | $10.21 | |
| 480002 | CHLORINE, FREE; TEST KIT; 50/BOTTLE | $14.74 | $13.79 | $13.21 | $12.25 | |
| 480010 | CHLORINE, TOTAL;TEST KIT 50/BOTTLE | $8.36 | $7.82 | $7.49 | $6.95 | |
| 481026 | CHLORINE,FREE, EPA CHECK;50/BOTTLE | $8.86 | $8.28 | $7.94 | $7.36 | |
| 480042 | COPPER JOHN’S TEST 25/BOTTLE | $7.37 | $6.90 | $6.61 | $6.13 | |
| 480008 | HARDNESS, TOTAL; TEST; 50/BOTTLE | $4.67 | $4.37 | $4.19 | $3.88 | |
| 481201 | HYDROGEN SULFIDE KIT 50 TESTS | $40.81 | $38.16 | $36.57 | $33.92 | |
| 480018 | IODINE – 50/BOTTLE | $7.37 | $6.90 | $6.61 | $6.13 | |
| 480025 | IRON CHECK (FE+2) ; 0-5 .0 PPM (25PK) | $7.37 | $6.90 | $6.61 | $6.13 | |
| 481046 | IRON LOW RANGE IDA’S 25/BOTTLE | $7.37 | $6.90 | $6.61 | $6.13 | |
| 481234 | OZONE CHECK TEST KIT 50/BOTTLE | $10.32 | $9.65 | $9.25 | $8.58 | |
| 480014 | PEROXIDE – 50/BOTTLE | $7.87 | $7.36 | $7.05 | $6.54 | |
| 481015 | PEROXIDE LOW RANGE -50/BOTTLE | $9.84 | $9.20 | $8.82 | $8.18 | |
| 481104 | PH TEST STRIP – 50/BOTTLE | $5.16 | $4.83 | $4.63 | $4.29 | |
| 480026 | ZINC TEST KIT 50/BOTTLE | $8.36 | $7.82 | $7.49 | $6.95 |
Test Strips [30 packs – 1 Chart]
| Part # | Description | 1+ | 12+ | 60+ | 120+ | |
| 481195 | BACTERIA GROWTH CHECK (30 PK, 1 CHART) | $24.75 | $23.14 | $22.17 | $20.57 | |
| 480127 | CHLORIDE CHECK TEST PACKET;30PK 1 CHART | $8.85 | $8.28 | $7.93 | $7.36 | |
| 481110 | CHLORINE, TOTAL;(30 IND.PKS, 1 COLOR CHART) | $13.92 | $13.02 | $12.47 | $11.57 | |
| 481108 | HARDNESS, TOTAL; (30 IND. PKS, 1 COLOR CHART) | $4.67 | $4.37 | $4.19 | $3.88 | |
| 481197-20 | HYDROGEN SULFIDE [LOW] 30 IND.PK/1 CHART | $8.36 | $7.82 | $7.49 | $6.95 | |
| 480104 | pH CHECK (30 IND. FOIL PACKS, 1 COLOR CHART) | $8.20 | $7.67 | $7.35 | $6.81 |
Multiple Parameter Tests Packs
| Part # | Description | 1+ | 12+ | 60+ | 120+ | |
| 481199 | COMPLETE HOME PESTICIDE KIT | $14.01 | $13.10 | $12.56 | $11.65 |
481302WELL WATER CHECK TEST KIT 2PK$4.87$4.56$4.37$4.05
4800155 WAY WATERWORKS 50/BOTTLE$7.37$6.90$6.61$6.13
481113-304-IN-1 CITY WATER CHECK ; 30 PACK$8.36$7.82$7.49$6.95
480005PH/TOTAL ALAKLINITY 50/BOTTLE$7.87$7.36$7.05$6.54
481198BACTERIA/NITRITE/NITRATE/AMMONIA TEST 1 PK$10.65$9.96$9.54$8.85
Individual Test Strip Packs
| Part # | Description | 1+ | 12+ | 60+ | 120+ | |
| 481297-5 | ARSENIC QUICK LOW RANGE TEST KIT 5PK | $32.76 | $30.63 | $29.36 | $27.23 | |
| 481108-2 | HARDNESS TEST STRIP-2PK | $.99 | $.93 | $.89 | $.82 | |
| 481104-1 | PH TEST STRIP – 1PK | $.48 | $.45 | $.43 | $.40 | |
| 481113-2 | pH/ALK/CHLORINE/HARD TEST; 2 PK | $1.34 | $1.26 | $1.21 | $1.12 |
Resilites – (Light “GREEN” Quality Good, “RED” Below Quality)
| Part # | Description | 1+ | 5+ | 10+ | ||
| R7031-20K | 20K OHM RESILITES 110V; 1/2″ MIP | $53.90 | $51.20 | $49.41 | ||
| R7031-50K | 50K OHM RESILITES 110V; 1/2″ MIP | $56.04 | $53.24 | $51.37 | ||
| R7031-200K | 200K OHM RESILITES 110V; 1/2″ MIP | $56.05 | $53.25 | $51.38 | ||
| R7031-500K | 500K OHM RESILITES 110V; 1/2″ MIP | $56.08 | $53.28 | $51.41 | ||
| R7031-1MEG | 1 MEG OHM RESILITES 110V; 1/2″ MIP | $56.04 | $53.24 | $51.37 |
Sennotech Quality Monitors
| Part # | Description | 1+ | 25+ | 100+ | 500+ | |
| B&A TDS-1/4 | BEFORE & AFTER DIGITAL TDS MTR; 1/4 COMP | $22.58 | $20.68 | $18.77 | $17.96 | |
| B&A TDS-3/8 | BEFORE & AFTER DIGITAL TDS MTR; 3/8 COMP | $24.49 | $22.42 | $20.36 | $19.47 |
Flowmaster – Flowmeter
| Part # | Description | 1+ | 5+ | 25+ | 50+ | |
| FLOWMASTER | FLOWMASTER; 1/4″ QC | $31.36 | $27.92 | $26.29 | $25.02 | |
| FLOWMASTER-3/8 | FLOWMASTER; 3/8″ QC | $31.36 | $27.92 | $26.29 | $25.02 |
Gallonage Meters
| Part # | Description | 1+ | 5+ | 10+ | 25+ | |
| DF066 | DIGIFLOW 6000R; MULTI FILTER GALLONS | $19.68 | $18.06 | $16.45 | $15.48 | |
| DF066L | DIGIFLOW 6000RL; MULTI FILTER; LITERS | $19.68 | $18.06 | $16.45 | $15.48 | |
| DF086L | DIGIFLOW 8000TL; LITERS | $19.68 | $18.06 | $16.45 | $15.48 | |
| DF088 | DIGIFLOW 8000T-GALLONS | $19.68 | $18.06 | $16.45 | $15.48 |
Hardness Test Kit
| Part # | Description | 1+ | 2+ | 5+ | ||
| 1453-00 | 5-B HARDNESS DROP COUNT EDTA | $34.76 | $31.20 | $28.52 |