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Home >> pH and Conductivity... >> pH Field and Laborat... >> pH/ORP Electrodes fo... >> PHE-2121

Alpha®ph Combination Electrodes for Laboratory Use

PHE-2121   
 
Alpha®ph Combination Electrodes for Laboratory Use
PHE-2121:Alpha®ph Combination Electrodes for Laboratory Use
Click for larger image.
   
16 Month Shelf Life
Laboratory Electrodes for Many Applications
Glass Construction
300 mm Length Available

View related products - pH Field and Laboratory Electrodes

Click to scroll below to order See Specs PDF Manuals Related Items View a printer friendly page

Model No.
BNC
Model No.
U.S. Std.
Applications/Features Insertion Lngth
mm (in)
Insertion Dia.
mm (in)
pH
Range
Temp.
Range °C (°F)
PHE-2121PHE-2121-UGeneral purpose laboratory150 (5.9)12 (0.47)0 to 140 to 100 (32 to 212)
PHE-2721PHE-2721-UDouble junction reference suitable for
applications that normally require calomel
150 (5.9)12 (0.47)0 to 140 to 100 (32 to 212)
PHE-2114PHE-2114-UGeneral purpose, large bulb110 (4.3)12 (0.47)0 to 130 to 100 (32 to 212)
PHE-2414PHE-2414-ULarge bulb, sealed double junction110 (4.3)12 (0.47)0 to 130 to 110 (32 to 230)
PHE-2314PHE-2314-UGeneral purpose, large bulb sealed110 (4.3)12 (0.47)0 to 130 to 110 (32 to 230)
PHE-2214PHE-2214-USealed inner, refillable outer junction110 (4.3)12 (0.47)0 to 130 to 110 (32 to 230)
PHE-2319PHE-2319-UHigh pH, sealed110 (4.3)12 (0.47)0 to 145 to 110 (41to 230)
PHE-2116PHE-2116-URugged bulb design140 (5.5)12 (0.47)0 to 145 to 110 (41to 230)
PHE-2131PHE-2131-UTest tubes, flasks150 (5.9)6 (0.24)0 to 140 to 100 (32 to 212)
PHE-2731PHE-2731-UTest tubes, flasks for organics,
proteins, metals
150 (5.9)6 (0.24)0 to 140 to 100 (32 to 212)
PHE-2123PHE-2123-ULarge test tubes, flasks150 (5.9)9.5 (0.37)0 to 140 to 100 (32 to 212)
PHE-2124PHE-2124-UExtra long for measurement in
narrow vessels
300 (11.8)9.5 (0.37)0 to 140 to 100 (32 to 212)


Please download PDF file for full specifications and complete list of available models.


To Order (Specify Model Number)    
expand list What Other People Bought: When you see this icon, click on it to expand a list of products that other people have bought when they purchased this model.
 
Most Popular Models Highlighted!
 Part Number   Availability   Price   Description    Qty.
 ALpHA® pH Combination Electrodes
Click to expand/minimize a list of what others bought with the PHE-2121  PHE-2121    Consult sales   General purpose laboratory, BNC connector standard  
    PHE-2121-U    Consult sales   General purpose laboratory, US connector standard  
    PHE-2721    Consult sales   Double junction reference suitable for applications that normally require calomel, BNC connector standard  
    PHE-2721-U    Consult sales   Double junction reference suitable for applications that normally require calomel, US connector standard  
    PHE-2114 5 Weeks   3,875.00    General purpose large bulb with BNC connector  
    PHE-2114-EB    Consult sales   General purpose large bulb with BNC connector and replaceable external battery  
    PHE-2114-NB    Consult sales   General purpose large bulb with BNC connector. Requires external DC power supply of ±1.5 Vdc to ±9 Vdc  
    PHE-2114-PB    Consult sales   General purpose large bulb with BNC connector. Battery encapsulated in the cap of the electrode. Battery life is approximately 1 year; battery can not be replaced.  
    PHE-2314    Consult sales   General purpose, large bulb sealed, BNC connector standard  
    PHE-2214    Consult sales   Sealed inner, refillable outer junction, BNC connector standard  
    PHE-2131    Consult sales   Test tubes, flasks, BNC connector standard  
    PHE-2731    Consult sales   Test tubes, flasks for organics, proteins, metals  
    PHE-2731-U    Consult sales   Test tubes, flasks for organics, proteins, and metals with US connector  
    PHE-2123    Consult sales   Large test tubes, flasks, BNC connector standard  
    PHE-2124    Consult sales   Extra long for measurement in narrow vessels, BNC connector standard  
    PHE-2124-U    Consult sales   Extra long for measurement in narrow vessels, US connector standard  
 Accessories
    EB-SPARE 6 Weeks   945.00    Replacement battery pack for electrodes with "-EB" power option  
Click to expand/minimize a list of what others bought with the PHE-DPS  PHE-DPS 5 Weeks   2,470.00    ±'3 Vdc power supply to operate preamplified electrodes, input 115 Vac  
Click to expand/minimize a list of what others bought with the PHA-10  PHA-10 In Stock   575.00    pH 10 buffer solution, 500 ml (1 pt)  
Click to expand/minimize a list of what others bought with the PHA-10-GAL  PHA-10-GAL 2 Weeks   1,430.00    pH 10 buffer solution, 4L (1 gal)  
Click to expand/minimize a list of what others bought with the PHA-4  PHA-4 In Stock   545.00    pH 4 buffer solution, 500 ml (1 pt)  
Click to expand/minimize a list of what others bought with the PHA-4-GAL  PHA-4-GAL 2 Weeks   1,355.00    pH 4 buffer solution, 4L (1 gal)  
Click to expand/minimize a list of what others bought with the PHA-7  PHA-7 In Stock   545.00    pH 7 buffer solution, 500 ml (1 pt)  
Click to expand/minimize a list of what others bought with the PHA-7-GAL  PHA-7-GAL In Stock   1,355.00    pH 7 buffer solution, 4L (1 gal)  
Click to expand/minimize a list of what others bought with the PHA-DI  PHA-DI In Stock   680.00    De-ionized water, 500 ml (1 pt)  
Click to expand/minimize a list of what others bought with the PHA-DI-GAL  PHA-DI-GAL In Stock   1,600.00    De-ionized water, 4L (1 gal)  
    PHAB-DI 2 Weeks   1,455.00    20 single use foil packets of de-ionized water  
Click to expand/minimize a list of what others bought with the PHAB-PH  PHAB-PH In Stock   1,455.00    5 each single use foil packets, pH-4, pH-7, pH-10, and de-ionized water  
All dollar amounts on this site are shown in US currency.

 Note: Comes complete with 0.75 to 1 m (2½ to 3 ft) cable and Electrode Care Instruction Sheet.
     Cables may be supplied slightly longer with a maximum length of 1 m (3 ft)

For non-standard cable lengths, add a suffix with the desired length in feet; add $2 per foot to price. (Additional cost of $2 per foot applies to the entire cable length)

Combination electrodes available with detachable cable connector.

BNC connector is standard, for a US connector, add suffix "-U" to model number; consult To Order guide above for pricing.



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PHA-4, PHA-7 and PHA-10 PHA-4, PHA-7 and PHA-10:
Pre-mixed pH Calibration Solutions
PHH-SD1 PHH-SD1:
pH/ORP Meter with Real-Time Data Logger  - Discontinued
   

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