Model 697P Model 697P

Models 697P Non-Indicating Two Wire pH and ORP Transmitters

  • Simplified Two-wire Hookup
  • Calibration Adjustment Capability
  • Converts/Transmits Measured Values
  • Accepts Most Types of Sensors
  • Optional NEMA 4X Enclosures

Operational:

Measuring Range:
697P0, P1, P2, P4, P5 0 - 14pH
697R0, R2 -500 TO +500 mVDC; other optional ranges available
Ambient Conditions
-4 to + 122°F (-20 to +50°C), 0 to 100% relative humidity, non-condensing
Sensor-to-Transmitter Distance
Model 697P1, P2, and 697P5 10 ft. (3 m) maximum with combination pH/ORP sensor
Model 697P0, P4, R0 3000 ft. (914 m) maximum with Differential Electrode Measurement Technique (DEMT) pH/ORP sensor
Output Transmission Distance
Limited only by wire resistance and power supply voltage
Power Requirements
15 to 40 volts DC, connections via terminals
Temperature Compensation
697P Depending on model; adjustable, automatic or fixed (see page 2 for details)
697R None
Performance (Electrical, Analog outputs):
Sensitivity
0.05% of span
Stability
0.05% of span per 24 hours, Non-cumulative
Non-Linearity
0.05% of span
Repeatability
0.05% of span or better
Response Time
1 seconds to 90% of value upon step change
Mechanical:
Enclosure (optional)
NEMA 4X, Polycarbonate, surface mount
Net Weight (less opt. Enclosure)
0.6 lbs. (0.27kg) approximately

Ordering Information

Transmitters With NEMA 4X Enclosures
pH Products Number For Use With Temperature Compensation Calibration Controls
697P0R0N BI 5-wire sensors(DEMT) Automatic, 0-95°°C None
697P1R0N Conventional combination electrodes Manual TC from 0°C to 100°C None
697P2R0N Conventional combination electrodes Automatic or fixed TC None
697P4R0N BI 5-wire sensors (DEMT) Automatic TC from 0°C-95°C or fixed (Specify °C) Yes
697P5R0N Conventional combination electrodes Automatic (0-100°C)or fixed TC Yes
ORP 697R0R0N BI 5-wire sensor (DEMT) Automatic, 0-95°C None
697R2R0N Conventional combination electrodes Fixed 25°C TC None

Dimensions (Inches (mm)):

Dimensions 697P