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1 August, 2001 2750/2754 Product Introduction 3-2750 pH/ORP Sensor * Electrodes sold separately.

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Presentation on theme: "1 August, 2001 2750/2754 Product Introduction 3-2750 pH/ORP Sensor * Electrodes sold separately."— Presentation transcript:

1 1 August, /2754 Product Introduction pH/ORP Sensor * Electrodes sold separately.

2 1 August, /2754 Product Introduction Table of Contents l Description of Product(s) l Theory of Operation l Features, Advantages and Benefits l Key Technical Specifications l Target Applications l Wiring/Installation l Competitive Matrix l Ordering Information

3 1 August, /2754 Product Introduction Description of Product(s) In-Line or Submersible pH/ORP Sensor Submersible Assembly Use with ,2* Universal Mount Kit OR ,2* 3/4” Integral Mount Kit or -2* In-Line Assembly Use with +GF+ SIGNET fittings 0.5 to 4 in. OR 1-1/4 in. adapters (P31515) CPVC-0C200 PVC-0P200 PVDF-0V200 * Electrodes sold separately.

4 1 August, /2754 Product Introduction Description of Product(s) thru Combination Electrode pH Flat -HF HF resistant Bulb (shown in B&W) Bulb (shown in B&W) -DI For < 100 uS Flat ORP pH ORP

5 1 August, /2754 Product Introduction Description of Product(s) ,2* and ,2* PCB with internal calibration switches Dual Terminal Blocks for easy wiring Green LED for Visual Indication of calibration

6 1 August, /2754 Product Introduction Table of Contents l Description of Product(s) l Theory of Operation l Features, Advantages and Benefits l Key Technical Specifications l Target Applications l Wiring/Installation l Competitive Matrix l Ordering Information

7 1 August, /2754 Product Introduction Theory of Operation 1. Unit outputs 4-20mA when input power exceeds 12 VDC 2. In Cal Mode unit has auto buffer recognition of pH 4, 7, 10 pH or 87, 264 mV’s ORP. 2a. RESET TO FACTORY - Remove electrode; push and hold button for 10 secs. LED steady ON, then OFF indicates reset (let go). 2b. CAL - Push and hold button for 10 secs. LED steady ON, then OFF indicates proper calibration. 3. Calibration error indicated by blinking LED, previous values kept.

8 1 August, /2754 Product Introduction Table of Contents l Description of Product(s) l Theory of Operation l Features, Advantages and Benefits l Key Technical Specifications l Target Applications l Wiring/Installation l Competitive Matrix l Ordering Information

9 1 August, /2754 Product Introduction Features, Advantages and Benefits 2750 Sensor Electronics CPVC Submersible Assembly PBT In-Line Assembly Features: l 3/4” NPT (ISO coming) l DryLoc™ Connection l Auto-Buffer Recognition l 4-20 mA or S 3 L™ Digital signal for planned products Advantages: l Simple Process Connection l Waterproof/ Foulproof l Simplifies calibration/use l Allows minimal stocking to meet applications - sets stage for multi-parameter meters Benefits: l Saves install./ service time l Forgiving system vs. BNC l Reduces training l Saves OEM/ Distributor $$’s inventory red. Common signal for future meters

10 1 August, /2754 Product Introduction Features, Advantages and Benefits 275X Electrodes Features: l DryLoc™ Connection l In-Line or Submersible l Double Junction l Long Reference Path l Various Options Advantages: l Waterproof/ Foulproof l One sensor type for both l Two barriers for reference l Accurate, reliable sensor reference l Can handle many process types Benefits: l Secure connection l Simplifies maintenance l Provides long life expectancy l Greater accuracy and stability l User risk reduced with sensors available (Bulb electrode shown in B&W)

11 1 August, /2754 Product Introduction Table of Contents l Description of Product(s) l Theory of Operation l Features, Advantages and Benefits l Key Technical Specifications l Target Applications l Wiring/Installation l Competitive Matrix l Ordering Information

12 1 August, /2754 Product Introduction Key Technical Specifications 2750 Sensor Electronics General Compatible Electrodes: +GF+ SIGNET 3-275x pH/ORP Electrodes Operational Range: pH:0.00 to ORP:± 2,000 mV Temp.: 0° C to 85° C (32 to 185°F) Response Time*:pH:< 6 s for 95% of change ORP:application dependent Temp  : 140 seconds (2754), 196 seconds (2756) * includes response time of electrodes Enclosure:2750-1&2 (in-line):NEMA 4X/IP &4 (submersible): NEMA 6P/IP68 (with pipe extension and/or watertight conduit) Materials:2750-1&2 (in-line): Valox® (PBT) &4 (submersible): CPVC Weight:2750-1&2 (in-line):0.75 kg (1.65 lbs.) &4 (submersible):0.64 kg (1.41 lbs.) Immunity:EN Emissions:EN Electrical Cable:4.5m (15 ft.), 3-conductor shielded 22AWG Power:12 to 24VDC for 4 to 20mA Loop 5VDC ± 5% regulated, 3mA max. Current output:pH: Fixed 4 to 20mA, isolated, = 0.00 to pH (custom scaling available) ORP: Fixed 4 to 20mA, isolated, = to 2000mV (custom scaling available from to 2000mV) Max Loop Resistance:50  12V 325  18V 600  24V Accuracy:± 32µA Resolution:± 5µA Update Rate: 0.5 s Error indication: 3.6mA S 3 L outputSerial ASCII, TTL level 9600 bps Accuracy:pH:± ° C (77°F) ORP: ± 25° C (77°F) Resolution:pH:  0.02 pH ORP:  1mV Temp.:  0.2°C Update Rate: 0.5 seconds Error indication: Initiates “Check Sensor” command via S 3 L output Input Impedance, Z:>10 11  Environmental Operating Temp.:0° C to 85°C (32° to 185°F) Storage Temp.:-20° C to 85°C (-4° to 185°F) Relative Humidity:0 to 95%, non-condensing (without electrode connected) Enclosure Rating: &2: NEMA 4X/IP65 with electrode connected &-4: NEMA 6P/IP68 with electrode and watertight conduit and/or extension pipe connected Standards and Approvals CE Manufactured under ISO 9001 and ISO 14001

13 1 August, /2754 Product Introduction Key Technical Specifications 2754 and 2756 pH Electrodes Operating Range: 0 to 14 pH Temperature: 2756: 0°C to 85°C (32° to 185°F) 2754:10° to 85°C (50° to185°F) 2754-HF: 0° to 85°C (32° to 185°F) Storage Temperature: > -12° C (11° F) Pressure:6.89 0°C (100 32° to 149°F) °C (58 150° to 185°F) Pipe Size Range: 1/2 in. and up. Use +GF+SIGNET installation fittings from 0.5 to 4.0 in. (use pipe adapter in pipes over 4 in.) Vertical mounting ±60° required. Submersion with sensor requires 3/4 in. NPT or ISO 7-1/R 3/4 male threaded extension pipe. Temperature Sensor: PT-1000 (  = 25°C) Response Time,  =140 s (2754), 196 s (2756) Wetted Materials: CPVC Body Glass FPM - Viton ® O-rings Porous UHMW Polyethylene reference junctions Reference:Electrolyte: Solidified Acrylamide Gel 3.5M KCI (2754, 2754-HF, 2756) 0.1 M KCl (2756-DI) Element: Ag/AgCl Primary Functions: 2754: Flat surface resists fouling 2756: Bulb surface for general use 2754-HF: Extended use in applications with trace hydrofluoric acid (<2%) 2756-DI: Extended use in pure waters (< 100 µS) 25°C (77° F) pH Response Time: < 5 s for 95% of signal change (for flat and bulb style electrodes) Weight:0.25 kg (0.55 lb)

14 1 August, /2754 Product Introduction Key Technical Specifications 2755 and 2757 ORP Electrodes Operating Range:ORP: -2,000 to +2,000 mV Operating Temperature/Pressure: °C (100 32° to 149° F) °C (58 to 185°F) Storage Temperature:> -12° C (11° F) Pipe Size Range:1/2 in. and up. Use +GF+ SIGNET installation fittings from 1/2 to 4 in. (use pipe adapters in pipes over 4 in.) Submersion with sensor requires 3/4 in. NPT or ISO 7-1 /R 3/4 male threaded extension pipe. Efficiency:> 25°C (77 °F) ORP Response Time:Application dependent Materials:CPVC Body Glass FPM-Viton® O-rings Porous UHMW Polyethylene reference junctions Platinum sensing surface Reference:Solidified Acrlyamide Gel: 3.5M KCL saturated with AgCl Element: Ag/AgCl Primary Functions:2755: Flat surface resists fouling 2757: Bulb surface for general use Weight:0.25 kg (0.55 lb)

15 1 August, /2754 Product Introduction Table of Contents l Description of Product(s) l Theory of Operation l Features, Advantages and Benefits l Key Technical Specifications l Target Applications l Wiring/Installation l Competitive Matrix l Ordering Information

16 1 August, /2754 Product Introduction Target Applications Application:Use: l Waste Treatment SystemsFinal Effluent Input to Recorder Input to Proportional Controller l Plating SystemsInput to Proportional Controller l Aquatic Environmental MonitoringProcess Input to Recorder l Cooling TowersInput to Proportional Controller l Pool/Spas/FountainsInput to Proportional Controller

17 1 August, /2754 Product Introduction Table of Contents l Description of Product(s) l Theory of Operation l Features, Advantages and Benefits l Key Technical Specifications l Target Applications l Wiring/Installation l Competitive Matrix l Ordering Information

18 1 August, /2754 Product Introduction Wiring and Installation 2750 (4-20 mA)

19 1 August, /2754 Product Introduction Wiring and Installation 2750 (S 3 L) * Products under development: S 3 L™ pH/ORP devices and S 3 L to RS-232 adapter card / command set *

20 1 August, /2754 Product Introduction Table of Contents l Description of Product(s) l Theory of Operation l Features, Advantages and Benefits l Key Technical Specifications l Target Applications l Wiring/Installation l Competitive Matrix l Ordering Information

21 1 August, /2754 Product Introduction Competitive Matrix Information presented herein is deemed accurate as of July 5, GF+ SIGNET is not responsible for changes in accuracy thereafter.

22 1 August, /2754 Product Introduction Table of Contents l Description of Product(s) l Theory of Operation l Features, Advantages and Benefits l Key Technical Specifications l Target Applications l Wiring/Installation l Competitive Matrix l Ordering Information

23 1 August, /2754 Product Introduction Ordering Information pH/ORP Sensors Part NumberCode No.Description In-Line pH/ORP Sensor In-Line pH/ORP Sensor w/Cal Submersible pH/ORP Sensor(NPT) Submersible pH/ORP Sensor (ISO) pH Electrodes Flat pH Electrode HF Flat pH Electrode, HF-RES Bulb pH Electrode DI Bulb pH Electrode, DI-RES ORP Electrodes Flat ORP Electrode EXT TIP ORP Electrode J-Box Accessories UNI-MOUNT J-BOX UNI-MT J-BOX, pH/ORP Cal NPT MOUNT J-BOX NPT-MT J-BOX, pH/ORP Cal Liquid tight connector kit, NPT (1 connector) Liquid tight connector kit, PG13.5 (1 connector)

24 1 August, /2754 Product Introduction +GF+ SIGNET “Product” Control Measurement Conveyance


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