Controllers
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Walchem - (view all)
WPHPW100PN-B
Walchem pH Controller, Prewired 120VAC cords, Three (3) line powered relays, no mA output, pH sensor w/20ft cable, no TC, submersion mtg 1"NPT, Max 100psi, 50-158F temp limits.
$1,165.00
Walchem WBL6A00PANNN-ANNNN
Walchem I-6 Boiler Controller, (6) Prewired Powered Relays, (1) Sensor Input Card, Power Cord, Boiler Sensor w/ATC, 250psi 1.0 Cell Constant, 20' Cable
$1,989.00
WPH6A00PAANN-NNNNN
Walchem I-6 pH/ORP Controller, (6) Powered Prewired Relays, Power Cord 15 Amp, (2) Sensor Inputs
$1,667.00Myron L - (view all)
Myron L 753II Resistivity Monitor & Controller
750 Series II Resistivity Monitor / Controller
Features
- Resistivity ranges: 0-20meg, Digital Read Out
- Choice of 3½ digit display or analog meter
- 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
- Single set point/alarm standard
- Adjustable setpoint hysteresis
- Solid State 24 VDC Output
- 10 amp relay operates on choice of increasing or decreasing reading
- LEDs show “above/below” Alarm/control status
- Push-to-test set point check
- Internal set point discourages unauthorized adjustment
- Selectable 115/230 VAC
- Reliable, easily installed sensors