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  • Model 18-265A (Isolated pH/ORP 2-Wire Transmitter)
  • Model 18-265I, (Isolated pH/ORP 2-Wire Transmitter with Indication)
  • Model 3065, (pH Indicator Transmitter/Controller)
  • Model 4265, (pH Transmitter, Blind)
  • Model 4265I (pH Transmitter with Indication)
pH Transmitters
Unit of Measure
Items Isolated pH/ORP 2-Wire Transmitter (18-265A)
18-265A
Isolated pH/ORP
2-Wire Transmitter
List Price $1,149.00
Isolated pH/ORP 2-Wire Transmitter with Indication (18-265I)
18-265I
Isolated pH/ORP
2-Wire Transmitter
with Indication
List Price $1,799.00
pH Indicator Transmitter/Controller (3065)
3065
pH Indicator
Transmitter/Controller
List Price $926.00
pH Transmitter Blind (4265)
4265
pH Transmitter
Blind
List Price QUOTE
pH Transmitter Indication (4265I)
4265I
pH Transmitter
Indication
List Price QUOTE
INPUT N/A pH or
ORP
OUTPUT N/A 4/20 mA
or 10/50 mA
N/A 4/20 mA
or 10/50 mA
N/A (0,2,4) 7.5A SPDT Relays N/A 4/20 mA
or 10/50 mA
N/A 4/20 mA
or 10/50 mA
HOUSING N/A NEMA 7 N/A NEMA 7 with
3-1/2 Digit LCD
N/A 1/8 DIN
Aluminum
N/A NEMA 4X N/A NEMA 4X with
3-1/2 Digit LCD
APPROVALS N/A -- N/A -- N/A UL/C-UL
51JB
N/A -- N/A --
Model 18-265A Input N/A mVDC from pH electrodes (Standard) -R ORP, Ion Selective, or other mV Signal N/A N/A N/A N/A
Model 18-265A Output N/A -1 4/20 mA Isolated Output -2 10/50 mA Isolated Output N/A N/A N/A N/A
Model 18-265A Power N/A 12 to 70 VDC N/A N/A N/A N/A
Model 18-265A Housing N/A NEMA 7 N/A N/A N/A N/A
Model 18-265A Mounts N/A (2) 1/2" NPT Conduit Connections and (2) 5/16" Holes (Standard) -M36G 2" Pipe Mount Kit N/A N/A N/A N/A
Model 18-265A Temperature Option N/A -No Temperature Compensation -M Manual Temperature Compensation (0 to 140°C) -B Automatic Temperature Compensation (3000 Ohms at 25°C) N/A N/A N/A N/A
Model 18-265A Stainless Steel Tag N/A -M14S Stainless Steel Tag N/A N/A N/A N/A
Model 18-265I Input N/A N/A mVDC from pH electrodes (Standard) -R ORP, Ion Selective, or other mV Signal (Direct) N/A N/A N/A
Model 18-265I Output N/A N/A -1 4/20 mA Isolated Output -2 10/50 mA Isolated Output N/A N/A N/A
Model 18-265I Power N/A N/A 12 to 70 VDC N/A N/A N/A
Model 18-265I Housing N/A N/A NEMA 7 with 3-1/2 Digit LCD N/A N/A N/A
Model 18-265I Mount N/A N/A (2) 1/2" NPT Conduit Connections and (2) 5/16" Holes (Standard) -M36G 2" Pipe Mount Kit N/A N/A N/A
Model 18-265I Temperature Options N/A N/A -No Temperature Compensation -M Manual Temperature Compensation (0 to 140°C) -B Automatic Temperature Compensation (3000 Ohms at 25°C) N/A N/A N/A
Model 18-265I Stainless Steel Tag N/A N/A -M14S Stainless Steel Tag N/A N/A N/A
Model 3065 Approvals N/A N/A N/A UL/C-UL Listed 51JB N/A N/A
Model 3065 Input N/A N/A N/A pH (0 to 14) or ORP as -2.5V to 2.5V N/A N/A
Model 3065 Power N/A N/A N/A 90 to 140 VAC, 50/60 Hz, 10 VA N/A N/A
Model 3065 Alarms N/A N/A N/A -0 No Alarms, Indicator only -2 (2) 7.5A SPDT Alarms ($99.00)-4 (4) 7.5A SPDT Alarms ($198.00) N/A N/A
Model 3065 Housing N/A N/A N/A 1/8 DIN Aluminum Housing (Standard) -NE4C NEMA 4 Panel Cover for 3000 Series ($145.00)-NE4S NEMA 4X Enclosure (1) Unit ($340.00)-NE4D NEMA 4X Enclosure (2) Units ($385.00)-NE7 NEMA 7 Explosion Proof Housing (Consult Factory) N/A N/A
Model 3065 Mounts N/A N/A N/A 1/8 DIN Panel (Standard) -M36G 2” Pipe Mount Kit (for -NE4S,-NE4D,-NE7) ($165.00) N/A N/A
Model 3065 Retransmission N/A N/A N/A -No Retransmission -005 0 to 5V ($125.00)-010 0 to 10V ($125.00)-020 0 to 20 mA ($125.00)-105 1 to 5V ($125.00)-420 4 to 20 mA ($125.00)-D232 RS-232 (Consult Factory) -D485 RS-485 (Consult Factory) N/A N/A
Model 3065 Stainless Steel Tag N/A N/A N/A -M14S Stainless Steel Tag (for -NE7) N/A N/A
Model 3065 Special Calibration N/A N/A N/A -SCNL Non-Linear Curve (Consult Factory) N/A N/A
Model 4265 Housing N/A N/A N/A N/A Fiberglass Enclosure rated NEMA 4X N/A
Model 4265 Input N/A N/A N/A N/A mVDC from pH electrodes (Standard) -R ORP, Ion Selective or other mV Signal N/A
Model 4265 Output N/A N/A N/A N/A -1 4/20 mA Output Signal (Isolated) -2 10/50 mA Output Signal (Isolated) N/A
Model 4265 Mounts N/A N/A N/A N/A (4) 5/16" Holes (Standard) -M36G 2" Pipe Mount Kit N/A
Model 4265 Temperature Options N/A N/A N/A N/A -No Temperature Compensation -M Manual Temperature Compensation -B Automatic Temperature Compensation N/A
Model 4265 Stainless Steel Tag N/A N/A N/A N/A -M14S Stainless Steel Tag N/A
Model 4265I Housing N/A N/A N/A N/A N/A Fiberglass Enclosure rated NEMA 4X with 3-1/2 Digit LCD
Model 4265I Input N/A N/A N/A N/A N/A mVDC from pH electrodes (Standard) -R ORP, Ion Selective or other mV Signal
Model 4265I Output N/A N/A N/A N/A N/A -1 4/20 mA Output (Isolated) -2 10/50 mA Output (Isolated)
Model 4265I Mounts N/A N/A N/A N/A N/A (4) 5/16" Holes (Standard) -M36 2" Pipe Mount Kit
Model 4265I Temperature Options N/A N/A N/A N/A N/A -No Temperature Compensation -M Manual Temperature Compensation -B Automatic Temperature Compensation
Model 4265I Stainless Steel Tag N/A N/A N/A N/A N/A -M14S Stainless Steel Tag