hach.com
Dierential pH and ORP Sensors 3
Ordering Information
pHD sc Digital Differential pH/ORP Sensors
All digital sensors include built-in digital electronics and integral 10 m (33 ft.) cable terminated with connector for the
Hach sc Digital Controllers.
pH Sensors
Prod. No. Body Material Body Style* Electrode Material Max Temp
DPD1P1 PEEK
1
Convertible Glass, General Purpose 70ºC (158ºF)
DPD1P3 PEEK
1
Convertible Glass, HF-resistant 70ºC (158ºF)
DPD2P1 PEEK
1
Insertion Glass, General Purpose 70ºC (158ºF)
DPD3P1 PEEK
1
Sanitary Glass, General Purpose 70ºC (158ºF)
DPD1R1 Ryton
2
Convertible Glass, General Purpose 70ºC (158ºF)
DPD1R3 Ryton
2
Convertible Glass, HF-resistant 70ºC (158ºF)
DPS1 Stainless Steel Immersion Glass, General Purpose 50ºC (122ºF)
1
Polyetheretherketone
2
Polyphenelene Sulfide
ORP Sensors
Prod. No. Body Material Body Style* Electrode Material Max Temp
DRD1P5 PEEK
1
Convertible Platinum 70ºC (158ºF)
DRD1P6 PEEK
1
Convertible Gold 70ºC (158ºF)
DRD2P5 PEEK
1
Insertion Platinum 70ºC (158ºF)
DRD1R5 Ryton
2
Convertible Platinum 70ºC (158ºF)
DRD1R6 Ryton
2
Convertible Gold 70ºC (158ºF)
DRS5 Stainless Steel Immersion Platinum 50ºC (122ºF)
1
Polyetheretherketone
2
Polyphenelene Sulfide
Digitl Gateway
6120500 Digital Gateway, convert pHD analog sensors to digital output for connecting to sc1000 digital controller
pHD Analog Sensors
All analog sensors include built-in preamplifier and integral 4.5 m (15 ft.) cable terminated with stripped and tinned wires.
pH Sensors
Prod. No. Body Material Body Style* Electrode Material Max Temp
PD1P1 PEEK
1
Convertible Glass, General Purpose 95ºC (203ºF)
PD1P3 PEEK
1
Convertible Glass, HF-resistant 95ºC (203ºF)
PD2P1 PEEK
1
Insertion Glass, General Purpose 95ºC (203ºF)
PD3P1 PEEK
1
Sanitary Glass, General Purpose 95ºC (203ºF)
PD1R1 Ryton
2
Convertible Glass, General Purpose 95ºC (203ºF)
PD1R3 Ryton
2
Convertible Glass, HF-resistant 95ºC (203ºF)
1
Polyetheretherketone
2
Polyphenelene Sulfide
ORP Sensors
Prod. No. Body Material Body Style* Electrode Material Max Temp
RD1P5 PEEK
1
Convertible Platinum 95ºC (203ºF)
RD1P6 PEEK
1
Convertible Gold 95ºC (203ºF)
RD2P5 PEEK
1
Insertion Platinum 95ºC (203ºF)
RD1R5 Ryton
2
Convertible Platinum 95ºC (203ºF)
RD1R6 Ryton
2
Convertible Gold 95ºC (203ºF)
1
Polyetheretherketone
2
Polyphenelene Sulfide
*Definitions of body styles:
• Convertible – 1-inch NPT threads at both ends, designed for tee-mounting or other flow through mountings, and pipe mounting for immersion
• Insertion – no threads on the electrode end, designed for use with insertion valve assembly
• Sanitary – 2-inch flange for a tri-clover style fitting
• Immersion – used with chain mounting or pipe mounting
Continued on next page.
Dimensions continued
SanitaryStyle
Immersion Style
54.6 mm (2.15 inches)
1-inch NPT
232.15 mm (9.14 inches)
49.8 mm (1.96 inches)
29.5 mm (1.16 inches)
26.7 mm (1.05 inches)
34.8 mm (1.37 inches)
39.11 mm (1.54 inches)
271.3 mm (10.68 inches)
59.44 mm (2.34 inches)
54.6 mm (2.15 inches)
32.8 mm
(1.29 inches)
43.9 mm (1.73 inches)
1-inch NPT
1-inch NPT
57.2 mm (2.25 inches)
29.5 mm (1.16 inches)
35.8 mm (1.41 inches)
4.5 mm (0.179 inches)
264.67 mm (10.42 inches)
59.4 mm
(2.34 inches)
324.0 mm (12.755 inches)