
pH Benchtop Meter with RS232 Communications
PHB-600R
ELECTRONICS
The PHB-600R features a front panel with 
user-friendly keys with descriptive icons.
PHB-600R, with pH electrode,  
temperature probe, 2 buffer solutions  
and electrode holder (all included),  
shown smaller than actual size.
U Microprocessor-Based Design 
U Simultaneous Display of pH and Temperature 
U °C/°F Switchable 
U Automatic or Manual Temperature Compensation 
U Stores Up to 64 Readings, Downloadable to a PC via the 
RS232 Interface
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Our pH Field and Lab Instruments product line 
continues to expand, visit omega.com for new details!
With its built-in microprocessor, the PHB-600R precisely measures 
pH and mV in water solutions. This makes it suitable for laboratory, 
industrial, and manufacturing applications.
For Sales 
& Service
U.S.A. and Canada

PHB-60R Back View.
BNC pH 
connection.
Temperature 
probe connection.
Specifications
Accuracy/Range/Resolution:  
 Measurement  Range  Resolution  Accuracy 
  pH  0 to 14  0.01  0.01
 mV  ±2000  1  1 
  Temp (°F)  23 to 221  0.1  0.2 
  Temp (°C)  -5 to -105  0.1  0.1
Temp Compensation: ATC 0 to 100°C (32 to 212°F)  
Storage Capacity: 64 readings  
Communications: RS232 interface  
RS232 Connection: 9-pin sub-D connector  
Software: Windows compatible (included)  
Power: 110 to 9 Vac adaptor (included)  
Dimensions: 200 L x 160 W x 65 mm D 
(7.8 x 6.3 x 2.6") 
Weight: 650 g (1.4 lb) 
Operating Environment: 0 to 35°C (32 to 95°F); <85% RH 
pH Connection: BNC
Power input.
RS232 interface.
Communications cable  
and software included.
 To Order Visit omega.com/phb-600r for Pricing and Details
 Model No.  Description
 PHB-600R  pH/mV/temp benchtop meter  
 PHAT-600  Replacement temperature probe  
 PHE-1311  General purpose pH laboratory electrode  
 PHE-1411  Double-junction pH laboratory electrode   
 PHE-2721  Double-junction glass pH electrode  
 PHA-4  4.00 pH buffer solution 500 ml (1 pint) bottle 
 PHA-7  7.00 pH buffer solution 500 ml (1 pint) bottle    
 PHA-10  10.00 pH buffer solution 500 ml (1 pint) bottle
Comes complete with pH electrode, temperature probe, 2 buffer solutions of pH 4 and 7, electrode holder, Windows software, communications cable,  
AC adaptor and operator’s manual.
Ordering Example: PHB-600R, pH benchtop meter.
Order Online
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To download information and to order pH Field and 
Lab Instrument products online, visit omega.com
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