
ALpHA® Series Rugged Gel-Filled Electrodes
PHE-1304 
economy.
BNC connector 
standard.
PHE-1311 Series
Each electrode 
supplied with 
either BNC 
(shown) or US 
standard 
connector.
PHE-1417 
economical 
with double 
PTFE 
junction.
ORE-1311 general 
purpose ORP.
ORE-1411 double junction 
ORP for interfering ions.
PHE-1311 
general 
purpose.
PHE-1411 
general 
purpose for 
samples 
requiring 
double 
junction.
PHE-2385 rugged 
puncture tip for 
meats, cheeses  
and leather.
 To Order Visit omega.com/ phe1300_1400_2300 for Pricing and Details 
 Model No.   Length  Diameter Temp Range R @ 25ºC (77ºF)
 BNC  Applications/Features  mm (in)  mm (in)  °C (°F)  MΩ
†
 PHE-1311
   liquid junction      (32 to 212)
 PHE-1411
   Polypropylene liquid junction      (32 to 212)
 PHE-1332
   liquid junction      (32 to 212)
 PHE-1432
   Polypropylene liquid junction      (32 to 212)
 PHE-1335
   liquid junction      (32 to 212)
 PHE-1471
   samples requiring double HDPE liquid junction      (32 to 212)
 PHE-2385
   cheeses, fruits, and leather with Annular Ceramic       (32 to 212) 
   liquid junction
 PHE-1317
   removable guard and Annular PTFE liquid junction      (32 to 212)
 PHE-1417
   liquid junction      (32 to 176)
 PHE-1304
   liquid junction      (32 to 176)
 ORE-1311
 ORE-1411
   or sulfide, with double Polypropylene liquid junction      (32 to 212) 
   with a pH range of ±2000 mV
Comes complete with 0.75 to 1 m (2.5 to 3') of cable and operator’s manual. * For US Standard connector add suffix, “-U” to model number for additional cost. 
Electrodes are reference type: Ag/Ag/Cl. † pH range 0 to 14, †† pH range 0 to 13, ††† pH range 0 to 12       
Ordering Examples: PHE-1311, general purpose electrode with BNC.        
PHE-1411-U, general purpose double junction electrode with US Standard connector.
  Epoxy general purpose electrode with Polypropylene  150 (5.9)  12 (0.47)  0 to 100  50 to 80   
†
  Epoxy general purpose electrode with double  150 (5.9)  12.(0.47)  0 to 100  50 to 80
†
  Epoxy test tube electrode with Polypropylene  150 (5.9)  6 (0.24)  0 to 100  50 to 80
†
  Epoxy test tubes for samples with double  150 (5.9)  6 (0.24)  0 to 100  50 to 80
††
 Epoxy for extra long test tubes with Annular Ceramic  300 (12.0)  6 (0.24)  0 to 100  200
†
  Epoxy electrode for measure of flat surfaces for  150 (5.9)  12 (0.47)  0 to 100  50 to 80
††
 Glass electrode with rugged puncture tip for meats,  55 (2.2)  8 (0.31)  0 to 100  150
††
 Polyethersulfone economical electrode with  110 (4.3)  12 (0.47)  0 to 100  60
†††
 Polyethersulfone electrode with double Annular PTFE  110 (4.3)  12 (0.47)  0 to 80  60
†††
 Epoxy electrode with double Annular PTFE  90 (3.5)  12.5 (0.49)  0 to 80  50
   Epoxy general purpose ORP with Polypropylene  150 (5.9)  12 (0.47)  0 to 100  —   
liquid junction and pH range of ±2000 mV      (32 to 212)
  Epoxy ORP for interfering ions such as zinc, copper,  150 (5.9)  12 (0.47)  0 to 100  —
C-13
Our pH Field and Lab Electrodes product line continues 
to expand, visit omega.com for new details!
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& Service
U.S.A. and Canada