TESTERS & MONITORS
750 SERIES II RESISTIVITY MONITOR / CONTROLLERS

750 SERIES II RESISTIVITY MONITOR / CONTROLLERS
750 Series II Resistivity Sensor Specifications:
- Constant: 0.05
- Temperature Compensation: Two integral temperature sensors provide automatic TC to 25ºC.
- Pressure/Temp Limits: 100 psi/690 kPa @ 212ºF/100ºC.
- Bushing: Modular Polypropylene threaded 3/4" NPT. 1/2" PVDF or 316 stainless steel fittings (optional).
- Cable: Shielded 10 ft./3 meters standard; 25 and 100 ft./ 8 and 30 meter lengths available.
- Dimensions: Metal portion 30 L x 13 Dia. mm/ 1.2 L x .5 Dia. in.; overall length 91 mm/3.6 in.
Resistivity Sensor — CS10
All 750 Series II Resistivity models require a CS10 series sensor. This reliable sensor features two integral thermistors to ensure accurate and rapid automatic temperature compensation. The sturdy polypropylene standard bushing is modular for easy, inexpensive replacement. A PVDF or 316 stainless steel bushing can also be ordered. The metal portion is available in either 316 stainless steel (standard) or titanium.
Ranges | 7 ranges from 0-200K to 0-20MΩ |
See Price List for further details. | |
Display | Analog Models: 2.5 in./63 mm meter |
Digital Models: .5 in./13 mm 3½ Digit LCD | |
Digital Option: 3½ Digit Backlit | |
Accuracy | Analog Models: ± 2% of full scale |
Digital Models: ± 1% of full scale | |
Sensitivity | 0.05% of full scale |
Stability | 0.05% of full scale |
Repeatability | 0.1% of full scale |
Calibration Check | Built-in |
Recorder Output | 0-10 VDC @ 5 mA max. (linear); standard all models |
Sensor Inputs | 1 (3 input option available) |
Control Function | Single Alarm/controller fully adjustable 0-100% of full scale |
Hysteresis: Adjustable from 0.3-3% of full scale | |
Indicators: Above (green) and below (red) setpoint LEDs (reversible) | |
Contact Rating: SPDT 10 amp @ 250 VAC, 30 VDC. Relay operates decreasing or increasing reading (selectable). | |
Second Alarm/controller, with above specifications – optional | |
Solid State Output | Powered; 24 VDC unregulated 30 mA max. |
Power | 115/230 VAC, 50/60 Hz, ±15% (user selectable) |
24 VAC optional | |
Maximum Power Consumption | @ 115V: 100 milliamps |
Dimensions | 152 H x 122 W x 96 D mm / 6 H x 4.8 W x 3.8 D in. |
Construction | Fully gasketed heavy-duty ABS case; water resistant and corrosion proof IP65/NEMA 4X rated |
Ambient Temp Range | 0-60°C / 32-140°F |
Weight | 0,9 kg/2 lbs. |
Data Sheet