Myron L Meters - Save 10% on Myron L meters, including the Ultrapen pt1 and pt2, Ultrameter 6p and 9P, PoolPro, and D-6 Dialysate meter
Browse, Click, Buy
You are here: Home > Inline Monitors & Controllers
Analog Monitor Only Analog Monitor/Controller

Choice of Conductivity, TDS, Resistivity, pH, or ORP

Isolated 0-10 VDC output

Wide choice of ranges


Choice of Conductivity, TDS, Resistivity, pH, or ORP

Isolated 0-10 VDC output

Single set point alarm w/ 10 amp dry-contact relay

Digital Monitor Only Digital Monitor/Controller

Choice of Conductivity, TDS, Resistivity, pH, or ORP

Isolated 0-10 VDC output

Wide choice of ranges


Choice of Conductivity, TDS, Resistivity, pH, or ORP

Isolated 0-10 VDC output

Single set point alarm w/ 10 amp dry-contact relay

Sensors Accessories

Conductivity, TDS, Resistivity, pH, or ORP

Standard 10ft shielded cable

Choice of 3/4" or 1/2" on various models


3 Sensor & 3 Range Modules

Remote Alarm, Voltage Step-down regulator (115V down 24V)

24V Solenoid Valve, Etc

Sort By:
Page of 1
721II
721II: pH Analog Monitor Only
List Price: $581.00
Exclusive Online Price: $523.00

pH 0-14

Automatic temperature compensation to 25'C (NERNST equation)
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion-proof enclosure
Built-in electronic calibration
726II
726II: ORP Analog Monitor Only
List Price: $581.00
Exclusive Online Price: $523.00

ORP +/- 2000 mV

Automatic temperature compensation to 25'C (NERNST equation)
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion-proof enclosure
Built-in electronic calibration
751II
751II: Resistivity Analog Monitor Only
List Price: $581.00
Exclusive Online Price: $523.00

7 Resistivity ranges from 0-200 Kilohms to 0-20 Megohms-cm

Automatic temperature compensation to 25'C
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion-proof enclosure
Built-in electronic calibration
756II
756II: Conductivity Analog Monitor Only
List Price: $564.50
Exclusive Online Price: $508.00

34 Conductivity/TDS ranges: 0- 1 microsiemens/ppm to 0-200
millisiemens/ppt

Automatic temperature compensation to 25'C
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion proof enclosure
Built-in electronic calibration
722II
722II: pH Analog Monitor/Controller
List Price: $666.50
Exclusive Online Price: $600.00

pH 0-14

Automatic temperature compensation to 25'C (NERNST equation)
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion-proof enclosure
Built-in electronic calibration
727II
727II: ORP Analog Monitor/Controller
List Price: $666.50
Exclusive Online Price: $600.00

ORP +/- 2000 mV

Automatic temperature compensation to 25'C (NERNST equation)
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion-proof enclosure
Built-in electronic calibration
752II
752II: Resistivity Analog Monitor/Controller
List Price: $666.50
Exclusive Online Price: $600.00

8 Resistivity ranges from 0-200 Kilohms to 0-20 Megohms-cm

Automatic temperature compensation to 25'C
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion-proof enclosure
Built-in electronic calibration
757II
757II: Conductivity Analog Monitor/Controller
List Price: $650.50
Exclusive Online Price: $585.50

35 Conductivity/TDS ranges: 0- 1 microsiemens/ppm to 0-200
millisiemens/ppt

Automatic temperature compensation to 25'C
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion proof enclosure
Built-in electronic calibration
724II
724II: pH Digital Monitor Only
List Price: $549.50
Exclusive Online Price: $494.50

pH 0-14

Automatic temperature compensation to 25'C (NERNST equation)
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion-proof enclosure
Built-in electronic calibration
729II
729II: ORP Digital Monitor Only
List Price: $549.50
Exclusive Online Price: $494.50

ORP +/- 2000 mV

Automatic temperature compensation to 25'C (NERNST equation)
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion-proof enclosure
Built-in electronic calibration
754II
754II: Resistivity Digital Monitor Only
List Price: $549.50
Exclusive Online Price: $494.50

10 Resistivity ranges from 0-200 Kilohms to 0-20 Megohms-cm

Automatic temperature compensation to 25'C
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion-proof enclosure
Built-in electronic calibration
759II
759II: Conductivity Digital Monitor Only
List Price: $532.50
Exclusive Online Price: $479.00

37 Conductivity/TDS ranges: 0- 1 microsiemens/ppm to 0-200
millisiemens/ppt

Automatic temperature compensation to 25'C
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion proof enclosure
Built-in electronic calibration
723II
723II: pH Digital Monitor/Controller
List Price: $634.00
Exclusive Online Price: $570.50

pH 0-14

Automatic temperature compensation to 25'C (NERNST equation)
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion-proof enclosure
Built-in electronic calibration
728II
728II: ORP Digital Monitor/Controller
List Price: $634.00
Exclusive Online Price: $570.50

ORP +/- 2000 mV

Automatic temperature compensation to 25'C (NERNST equation)
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion-proof enclosure
Built-in electronic calibration
753II
753II: Resistivity Digital Monitor/Controller
List Price: $634.00
Exclusive Online Price: $570.50

9 Resistivity ranges from 0-200 Kilohms to 0-20 Megohms-cm

Automatic temperature compensation to 25'C
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion-proof enclosure
Built-in electronic calibration
758II
758II: Conductivity / TDS Digital Monitor/Controller
List Price: $616.50
Exclusive Online Price: $555.00

36 Conductivity/TDS ranges: 0- 1 microsiemens/ppm to 0-200
millisiemens/ppt

Automatic temperature compensation to 25'C
Isolated 0-10 VDC Recorder Output standard
IP65/NEMA 4X water resistant and corrosion proof enclosure
Built-in electronic calibration
CS51
CS51: Conductivity Sensor
Exclusive Online Price: $228.50

CS51 sensors (1.0 constant) are used between 0-10 and 0-20,000.
CS51LC
CS51LC: Low-Range Conductivity Sensor
Exclusive Online Price: $228.50

CS51LC sensors (0.1 constant) are used for ranges of 0-5 and below.
CS51LS
CS51LS: Long Conductivity Sensor
Exclusive Online Price: $313.00

CS51LS sensors (1.0 constant) are used between 0-10 and 0-20,000
CS52
CS52: High-Range Conductivity Sensor
Exclusive Online Price: $267.00

CS52 sensors (10.0 constant) are used above 20,000.
O72D
O72D: 1/2" MNPT Double Junction
Exclusive Online Price: $297.50

1/2" MNPT Double Junction

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
O72F
O72F: 1/2" MNPT Heavy Duty FLAT TIP Double Junction
Exclusive Online Price: $370.00

1/2" MNPT Heavy Duty FLAT TIP Double Junction

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
O72LC
O72LC: 1/2" MNPT Double Junction (Low Conductivity)
Exclusive Online Price: $316.00

1/2" MNPT Double Junction (Low Conductivity)

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
O72S
O72S: 1/2" MNPT Single Junction
Exclusive Online Price: $285.00

1/2" MNPT Single Junction

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
O74DR
O74DR: 3/4" MNPT Double Junction
Exclusive Online Price: $297.50

3/4" MNPT Double Junction

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
O74FR
O74FR: 3/4" MNPT Heavy Duty FLAT TIP Double Junction
Exclusive Online Price: $370.00

3/4" MNPT Heavy Duty FLAT TIP Double Junction

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
O74LCR
O74LCR: 3/4" MNPT Double Junction (Low Conductivity)
Exclusive Online Price: $316.00

3/4" MNPT Double Junction (Low Conductivity)

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
O74SR
O74SR: 3/4" MNPT Single Junction
Exclusive Online Price: $285.00

3/4" MNPT Single Junction

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
P72D
P72D: 1/2" MNPT Double Junction
Exclusive Online Price: $282.50

1/2" MNPT Double Junction

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
P72F
P72F: 1/2" MNPT Heavy Duty FLAT TIP Double Junction
Exclusive Online Price: $356.50

1/2" MNPT Heavy Duty FLAT TIP Double Junction

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
P72LC
P72LC: 1/2" MNPT Double Junction (Low Conductivity)
Exclusive Online Price: $300.50

1/2" MNPT Double Junction (Low Conductivity)

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
P72S
P72S: 1/2" MNPT Single Junction
Exclusive Online Price: $268.50

1/2" MNPT Single Junction

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
P74DR
P74DR: 3/4" MNPT Double Junction
Exclusive Online Price: $282.50

3/4" MNPT Double Junction

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
P74FR
P74FR: 3/4" MNPT Heavy Duty FLAT TIP Double Junction
Exclusive Online Price: $356.50

3/4" MNPT Heavy Duty FLAT TIP Double Junction

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
P74LCR
P74LCR: 3/4" MNPT Double Junction (Low Conductivity)
Exclusive Online Price: $300.50

3/4" MNPT Double Junction (Low Conductivity)

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
P74SR
P74SR: 3/4" MNPT Single Junction
Exclusive Online Price: $268.50

3/4" MNPT Single Junction

These highly accurate sensors utilize a preamplifier to ensure stability over longer distances, and to eliminate potential noise problems thereby ensuring accurate repeatable readings.
CS10
CS10: Resistivity Sensor
Exclusive Online Price: $296.50

CS10 sensors (0.05 constant) are used for Resistivity ranges
CS10LS
CS10LS: Long Resistivity Sensor
Exclusive Online Price: $378.50

CS10LS sensors (0.05 constant) are used for Resistivity ranges
024-1
024-1: 1" NPT 24 VAC Solenoid Valve
Exclusive Online Price: $213.00

024-1: 1" NPT 24 VAC Solenoid Valve

SOLENOID VALVE: 1 in., corrosion-resistant with flow control and manual override. 24V for safety.
3RE
3RE: Three Range Switch Module
Exclusive Online Price: $248.50

3RE: Three Range Switch Module

The 3 Range Switch Module is a circuit board with a 3 position rotary switch. This option allows the user to select which range to view, and to set for alarm/control function.
3SE
3SE: Three Sensor Input Module
Exclusive Online Price: $248.50

3SE: Three Sensor Input Module

3 Sensor Input Module is a circuit board (CB) with a 3 position rotary switch, and 3 groups of 5 connectors where up to three sensors may be connected.
3SRE
3SRE: Three Sensor Input/ Three Range Module
Exclusive Online Price: $280.50

3SRE: Three Sensor Input/ Three Range Module

3 Sensor / 3 Range Switch Module is a circuit board (CB) with 2 rotary switches allowing the input up to three sensors and select three ranges.
ASI: Aquaswitch I
Aquaswitch I
Exclusive Online Price: $583.50

Aquaswitch I

For use with any two-bank supply systems (DI banks, RO systems, etc)

(Must use with Inline Monitor/Controller Only)

The AQUASWITCH I is a special purpose dedicated instrument which automatically "switches" from an exhausted DI or RO bank to a fresh stand-by bank. LEDs continually give the condition of both banks. An alarm output is activated as each bank is depleted.
CS-11: 20 Megohms Cal Module
CS-11: 20 Megohms Resistivity Calibration Module
Exclusive Online Price: $56.00

CS-11: 20 Megohms Resistivity Calibration Module

NIST traceable Calibration Modules are commonly used to verify and calibrate Resistivity Monitor/controllers.
**For use with 750II Series Monitor/controllers**
CS-14: 2 Megohms Cal Module
CS-14: 2 Megohms Resistivity Calibration Module
Exclusive Online Price: $56.00

CS-14: 2 Megohms Resistivity Calibration Module

NIST traceable Calibration Modules are commonly used to verify and calibrate Resistivity Monitor/controllers.
**For use with 750II Series Monitor/controllers**
CS-17: 200 Kilohms Cal Module
CS-17: 200 Kilohms Resistivity Calibration Module
Exclusive Online Price: $56.00

CS-17: 200 Kilohms Resistivity Calibration Module

NIST traceable Calibration Modules are commonly used to verify and calibrate Resistivity Monitor/controllers.
**For use with 750II Series Monitor/controllers**
RA: Remote Alarm
Remote Alarm
Exclusive Online Price: $235.50

Remote Alarm

The Remote Alarm will provide both an audible and a visual alert at a location other than at the controller.
SMP50: Surface Mounting Plate
SMP50: Surface Mounting Plate
Exclusive Online Price: $29.00

SMP50: Surface Mounting Plate

Easily install an inline monitor/controller to a wall surface
VR: Voltage Regulator
VR: Voltage Regulator (115 VAC down to 24 VAC)
Exclusive Online Price: $50.00

VR: Voltage Regulator (115 VAC down to 24 VAC)

Use this device to convert power from 115 VAC down to 24 VAC. Perfect for supplying power to your valves
4-20mA Output Module: 4AH
Harness, 4A (4-20mA)
Exclusive Online Price: $170.50

4-20mA Self-Powered Output module
Easy to install
Plug & Play design
Pre-Calibrated from the factory
Great for proportional pumps and pH control
CS51R Conductivity Sensor with 1000 Ω RTD
CS51R: Conductivity Sensor
Exclusive Online Price: $247.50

CS51R Conductivity Sensor with 1000 Ω RTD (1.0 constant) are used between 0-10 and 0-20,000.
SCO: Second Alarm-control Module with harness
SCO: Second Alarm/control Module with harness (Monitor/controllers only)
Exclusive Online Price: $151.50

SCO: Second Alarm/control Module with harness (Monitor/controllers only)

Easily install in an inline monitor/controller to have a second setpoint with relay control
controlstik II 597 Dual Range Heavy Duty Rinse Tank Control System
CONTROLSTIK II SYSTEM 597
List Price: $930.00
Exclusive Online Price: $837.00

IP65/NEMA 4X Rating Water and Corrosion Resistant Enclosure
316 Stainless Steel Hardware
Reliable Solid-State Electronics
Automatic Temperature Compensation to 25ºC/77ºF up to 82ºC/180ºF
Includes 24V Solenoid Valve: Anti-Hammer Closing, Adjustable Flow Control, and Manual Override
   
 

1-866-907-5459



Ask An Expert

Enter Your Email

Get special offers and discounts on items you already purchase anyway...

Connect With Us Online

Share insights with other water treatment professionals in various industries, access to industry updates, and more!

Connect with us on Facebook Connect with us on LinkedIn Connect with us on Twitter Watch us on YouTube Pin us on Pinterest

How Do You Like Our Website?

We'd like to get your feedback. We are dedicated to exceptional service, so tell us what you think! Tell Us Now

  • We're ShopWiki Approved!
  • MyronLMeters.com is UpFront