Control your processes with pH probes that offer unsurpassed accuracy and greater reliability for less downtime and maintenance. All differential pH probes are backed with Hach’s exceptional 30 month pro-rated replacement warranty.
See also: Hach Process Conductivity Sensors.
Regenerateable Differential pH and ORP Sensors — 1 inch
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Brochure/Data sheet (Digital Sensor)
Operating Manual (Analog Sensor)
Operating Manual (Digital Sensor)
View our pHD product demonstration
Prod #
Digital |
US $ |
Prod #
Analog |
US $ |
Body Material |
Body Style |
Electrode Material |
| DPD1P1 |
$793 |
PD1P1 |
$642 |
PEEK |
Convertible |
Wide range pH glass |
| DPD1P3 |
$943 |
PD1P3 |
$792 |
PEEK |
Convertible |
HF resistant pH glass |
| DPD2P1 |
$818 |
PD2P1 |
$667 |
PEEK |
Insertation |
Wide range pH glass |
| DPD3P1 |
$843 |
PD3P1 |
$692 |
PEEK |
Sanitary |
Wide range pH glass |
| DPD1R1 |
$743 |
PD1R1 |
$592 |
Ryton |
Convertible |
Wide range pH glass |
| DPD1R3 |
$893 |
PD1R3 |
$742 |
Ryton |
Convertible |
HF resistant pH glass |
| DPS1 |
$844 |
N/A |
|
Stainless Steel |
Immersion |
Wide range pH glass |
| DRD1P5 |
$845 |
RD1P5 |
$694 |
PEEK |
Convertible |
Platinum ORP |
| DRD1P6 |
$895 |
RD1P6 |
$744 |
PEEK |
Convertible |
Gold ORP |
| DRD2P5 |
$870 |
RD2P5 |
$719 |
PEEK |
Insertion |
Platinum ORP |
| DRD1R5 |
$795 |
RD1R5 |
$644 |
Ryton |
Convertible |
Platinum ORP |
| DRD1R6 |
$845 |
RD1R6 |
$694 |
Ryton |
Convertible |
Gold ORP |
| DRS5 |
$843 |
N/A |
|
Stainless Steel |
Immersion |
Platinum |
Regenerateable Encapsulated LCP or Ryton® Differential pH and ORP Sensors — 1-1/2 inch
Products Show | Hide
Brochure/Data sheet
Operating Manual
| Prod # |
US $ |
Type |
Body Material |
Body Style |
Electrode Material |
| 6028P0 |
$689 |
5-wire |
LCP |
Convertible |
General Purpose Glass |
| 6028P1 |
$839 |
5-wire |
LCP |
Convertible |
Antimony |
| 6058P0 |
$774 |
5-wire |
LCP |
Union-mount |
General Purpose Glass |
| 6022P0 |
$739 |
5-wire |
Ryton |
Convertible |
General Purpose Glass |
| 6422P0 |
$852 |
2-wire |
Ryton |
Convertible |
General Purpose Glass |
| 6458P0 |
$887 |
2-wire |
LCP |
Union-mount |
General Purpose Glass |
| 2028R0 |
$739 |
5-wire |
Ryton |
Convertible |
Platinum ORP |
| 2028R1 |
$814 |
5-wire |
Ryton |
Convertible |
Gold ORP |
| 2058R0 |
$824 |
5-wire |
LCP |
Union-mount |
Platinum ORP |
Salt Bridge and Standard Cell Solution
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Brochure/Data sheet
| Prod # |
US $ |
Description |
| SB-P1SV |
$55.75 |
PEEK Salt Bridge, Kynar (PVDF) Outer junction. For use with Regenerateable Differential pH and ORP Sensor-1 inch |
| 60-9765-000-001 |
$56.79 |
LCP Salt Bridge, Kynar (PVDF) Outer junction. For use with Regenerateable LCP or Ryton Differential pH and ORP Sensor-1-1/2 inch |
| 25M1A1025-115 |
$53.15 |
Standard Cell Solution, Concentrated pH 7.0 Buffer (equi-transferrant), 500 mL. For replenishing standard cell chamber while replacing salt bridges for Regenerateable Differential pH and ORP Sensors-1 inch |
| 25M1A1001-115 |
$46.85 |
Standard Cell Solution, Concentrated pH 7.0 Buffer (equi-transferrant), 500 mL. For replenishing standard cell chamber while replacing salt bridges for Regenerateable Encasulated LCP or Ryton Differential pH and ORP Sensors-1-1/2 inch |
Combination pH and ORP Sensors — 3/4 inch
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Brochure/Data sheet
Operating Manual (Digital Sensor)
Prod #
Digital |
US $ |
Prod #
Analog |
US $ |
Meas. |
Temp Comp |
Sensor Style |
Body Material |
Electrode Material |
| DPC1R1N |
$308 |
PC1R1N |
$202 |
pH |
None |
Convertible |
Ryton |
General Purpose Glass |
| DPC1R1A |
$331 |
PC1R1A |
$224 |
pH |
PT 1000 RTD |
Convertible |
Ryton |
General Purpose Glass |
| DPC1R2N |
$331 |
PC1R2N |
$224 |
pH |
None |
Convertible |
Ryton |
Flat Glass |
| DPC1R2A |
$354 |
PC1R2A |
$246 |
pH |
PT 1000 RTD |
Convertible |
Ryton |
Flat Glass |
| DPC1R3A |
$400 |
PC1R3A |
$290 |
pH |
PT 1000 RTD |
Convertible |
Ryton |
HF resistant |
| DPC2K1A |
$377 |
PC2K1A |
$268 |
pH |
PT 1000 RTD |
Insertion |
PVDF |
General Purpose Glass |
| DPC2K2A |
$400 |
PC2K2A |
$290 |
pH |
PT 1000 RTD |
Insertion |
PVDF |
General Purpose Glass |
| DPC3K2A |
$526 |
PC3K2A |
$411 |
pH |
PT 1000 RTD |
Sanitary |
316 SS/PVDF |
Platinum ORP |
| DRC1R5N |
$325 |
RC1R5N |
$219 |
ORP |
None |
Convertible |
Ryton |
Platinum ORP |
| DRC2K5N |
$371 |
RC2K5N |
$263 |
ORP |
None |
Insertion |
PVDF |
General Purpose Glass |