Catalog · B&C Electronics
Quick responseThe 13-page B&C Electronics catalog covers liquid analyzers for pH-ORP, conductivity-TDS, dissolved oxygen, turbidity-TSS, nitrates, chlorine, chlorine dioxide, ozone, hydrogen peroxide-PAA, ammonia, and sulfite-sulfide. It includes panel, wall, and DIN rail controllers (6587, 7685, 7635, 3436, 7335, 7687 series), 3630 transmitters, the 135 handheld meter, UV probes, and 8000 multiparameter probes (up to 350 meters depth) and sensors for pH, conductivity, turbidity, chlorine and dissolved oxygen.
Parameters and applications
- pH – ORP
- Conductivity – TDS
- Dissolved oxygen, including optical fluorescence control
- Turbidity – TSS
- Nitrates – SAC – free UV spectrometry
- Combined residual chlorine
- Total chlorine in gas phase
- Chlorine dioxide
- Dissolved ozone
- Hydrogen peroxide – PAA
- Dissolved ammonia
- Sulfite – dissolved sulfide
Applications cited: water treatment and purification, drinking water treatment, aquaculture, biotechnology, chemical industry, electroplating, environmental monitoring, fertigation, food industry, geology, laboratory, pulp and paper, pharmaceutical industry, detection and security, graphic arts, surface treatment, swimming pools, textile industry, groundwater monitoring, and research and development. OEM and customized versions are available.
Controllers and transmitters
| Range | Facility | Parameters | Feeding | Dimensions |
|---|---|---|---|---|
| 6587 | Wall mountable, IP 65; ABS enclosure with polycarbonate front panel | pH – ORP – conductivity – temperature – residual chlorine – dissolved ozone – chlorine dioxide; up to 3 analog sensor inputs or 4…20 mA probes | 85 – 264 Vac; optional 9-36 Vdc or 24 Vac | 256 x 213 x 74 mm |
| 7685 | 96x96 Panel | pH – ORP – conductivity – dissolved oxygen – residual chlorine – dissolved ozone – chlorine dioxide – turbidity – dissolved sulfite/sulfide | 110/220 Vac | 96 x 96 x 155 mm |
| 7635 | 96x96 panel; 95mm deep aluminum casing; red LED display | pH – ORP – conductivity – dissolved oxygen – residual chlorine – dissolved ozone; signal inputs ±4…20 mA | 85 – 264 Vac; optional 9 – 36 Vdc or 24 Vac | 96 x 96 x 95 mm |
| 3436 | DIN rail; alphanumeric LCD display; block-removable terminals | pH – ORP – conductivity – temperature – residual chlorine – dissolved ozone; automatic or manual RTD Pt100 temperature compensation | 9 – 36 Vdc | 71 x 95 x 58 mm (4 modules) |
| 7335 | 96×48 panel; 95 mm deep aluminum casing; red LED display | pH – ORP – conductivity – dissolved oxygen – residual chlorine – dissolved ozone; signal inputs ±4…20 mA | 85 – 264 Vac; optional 9 – 36 Vdc or 24 Vac | 96 x 48 x 95 mm |
| 7687 | Panel, IP 65; water-resistant keypad; aluminum housing | pH – ORP – conductivity – dissolved oxygen – residual chlorine – dissolved ozone – chlorine dioxide – turbidity – dissolved sulfite/sulfide; inputs ±4…20 mA | 85 – 264 Vac; optional 9 – 36 Vdc or 24 Vac | 96 x 96 x 95 mm |
| 3630 (transmitter) | DIN rail; two wires 4…20 mA; closed-loop isolated output; RTD Pt100 temperature compensation; LCD display | pH – ORP – conductivity – dissolved oxygen – residual chlorine – dissolved ozone | 10 – 30 Vdc | 105 x 95 x 58 mm (6 modules); 200 g |
| Range | Functions and outputs |
|---|---|
| 6587 | Integrated data logger and USB port; backlit graphic display; RS 485 communication; two selectable On-Off relays, PID (PWM-PFM) functions; high or low value alarm relay and delay; adjustable self-cleaning relay; dual programmable 0/4…20 mA analog output |
| 7685 | Two selectable On-Off relays, PWM-PFM functions; high or low value alarm relay with delay; self-cleaning relay; dual programmable 0/4…20 mA analog output |
| 7635 and 7335 | Two selectable On-Off relays; alarm relay with adjustable high-low values and delay; sliding short messages on screen |
| 3436 | Isolated 4…20 mA analog output; isolated RS 485 ASCII Modbus digital output; 1000 V input-to-output isolation |
| 7687 | Integrated data logger and USB port; backlit graphic display; RS 485; two On-Off relays, PID functions (PWM-PFM); alarm relay; self-cleaning relay; dual programmable 0/4…20 mA analog output |
| 3630 | 500V input-to-output isolation; block-removable terminals |
Portable meters and online analyzers
The 135 range portable meter is a system with a microprocessor, long battery life, alphanumeric LCD display and recording of up to 100 measurements.
| Gamma 135: parameter | Range |
|---|---|
| pH | -1,00 / 15,00 |
| ORP | -1200 / 1200 mV |
| Conductivity (5 selectable scales) | 20.00; 200.0; 2000 µS; 20.00; 200.0mS |
| TDS (5 selectable scales) | 10.00; 100.0; 1000ppm; 10.00; 100.0 ppt |
| Temperature | -10.0 / 110.0 °C and 32.0 / 212.0 °F |
Online chemical analysis module analyzers (ISE and polarographic), designed for the 7685 and 7687 series controllers, with gas-phase, ion-specific, and polarographic membrane analyzers, and Auto Cal functions for the ISE analyzers. 110/220 Vac power supply.
| Extent | Scales |
|---|---|
| Total chlorine, gas phase | 2,000 / 20,00 ppm Cl2 |
| Total chlorine, liquid phase, iodometric | 2,000 / 20,00 / 200,0 ppm Cl2 |
| Sulfite/sulfide, gas phase | 2,000 / 20,00 ppm SO3- / S2- |
| ISE-specific electrodes | NO3- / NH4+ / Cl- / F- / Ca2+ / Ca2+ Mg2+ |
UV, digital and multiparameter probes
| Product | Characteristics | Technical data |
|---|---|---|
| UV probes for nitrate, nitric nitrogen and SAC | Wideband spectrometric analyzer; isolated 4…20 mA and RS 485 output; self-cleaning optical path; automatic sampling turbidity and organic matter compensation | Scales (NO2-) (NO3-) – N: 2.50 / 25.0 / 250 mg/l; NO3- scales: 10.00 / 100.0 / 1,000 mg/l; sensitivity 0.01 mg/l; power supply 11 – 36 Vdc |
| Digital-analog probes | Isolated 4…20 mA and RS 485 output; all-in-one devices; configuration via RS 485 / USB interface; immersion with self-cleaning or on pipe, with fixed cable or 7-pin DL connector | Parameters: conductivity (analog only), turbidity, suspended solids, dissolved oxygen (optical); power supply 9 – 36 Vdc; length 165 mm; diameter 60 mm; standard cable 10 m (max. 100 m) |
| Multiparameter probes, 8000 range | Continuous monitoring; models with internal data logging and rechargeable batteries; OEM models for external loggers; ASCII digital communication or Modbus protocol; depth limit up to 350 meters | Standard: level, temperature, conductivity, pH, ORP, dissolved oxygen (optical or polarographic); optional: turbidity, chlorine ISE, ammonium ISE, nitrate ISE; internal power supply 2.7 – 4.8 Vdc or external 12 Vdc, max. 60 mA; length 510 mm, diameter 70 mm or 44.5 mm; max. weight 2 kg |
pH, conductivity, turbidity, chlorine and dissolved oxygen sensors
| Sensor | Construction and technical data |
|---|---|
| pH/ORP/ISE | Body in glass or epoxy; gel type with double annular joint reference; temperature from -20 °C to 125 °C; sterilizable by steam or autoclave; standard length 110 mm and diameter 12 mm; fixed cable of 1.5 m with BNC or 9 m without connector; detachable DL / S7 / S8 (PG 13.5) connections; pressure up to 10 Bar for pipe insertion |
| Conductivity of two and four electrodes | Body in PVC, PP, PVDF, PEEK, PES and stainless steel; models up to 125 °C; cell constant K from 0.01 to 10 cm-1; built-in RTDs Pt 100 / Pt 1000 / NTC 10K; fixed 1.5 m cable with BNC or 9 m without connector; threaded connection ½” – 1” BSP – ½” BSP – ¾” MNPT, tapered DIN 11851-52 or sanitary triple clamp 2” |
| Toroidal conductivity | PVC-C and PVDF body; built-in 4…20 mA 2-wire transmitter; K = 1 cm-1 with local amplifier or K = 7 cm-1 without amplifier; Pt 100 RTD; 1 ½” MNPT BSP threaded connection for DN40 pipe or DIN 11851-52 tapered connection; designs for multi-position control in cooling towers |
| Turbidity-SS | Self-cleaning nephelometric method; PVC and PVDF body; 4,000 / 40,000 / 400,000 / 4,000 NTU scales; infrared (ISO 7027) or solid-state tungsten (USEPA 180.1) optical source; empty cell or dirty lens diagnostics; self-cleaning with external compressed air, max. 3 BAR; 10 m or 30 m cable (optional up to 100 m); 7-pin in-line DL connector |
| Cl2 / ClO2 / DO3 / H2O2 | Potentiostatic and polarographic; body in glass, epoxy, or PVDF; free residual chlorine and combined residual chlorine; Pt100 RTD; 3 m encapsulated cable without connector or 7.5 m detachable cable; potentiostatic cell 110 mm long and 12 mm in diameter; polarographic cell 60 mm and 33 mm (wet part) |
| Dissolved oxygen | Optical (fluorescence quenching), with galvanic or polarographic membrane, with self-cleaning; PVC or PVDF body; Pt100 RTD; self-cleaning with external compressed air, max. 3 BAR; 10 m encapsulated cable without connector (optional up to 100 m) or 7.5 m detachable cable; replaceable membranes and sensor elements |
Company and certification
| Fact | Worth |
|---|---|
| Foundation | 1974, to manufacture water analysis equipment and industrial process control |
| Certification | ISO 9001 in 1998, by CISQ-IQNET |
| Quality model | Total Quality and the EFQM model |
| Product testing | All products are tested and calibrated at the factory before shipment |
| Presence | Local distributors and customers in major countries across 5 continents |
Frequently Asked Questions
What parameters do B&C Electronics analyzers measure?
pH-ORP, conductivity-TDS, dissolved oxygen, turbidity-TSS, nitrates-SAC, residual and total chlorine, chlorine dioxide, dissolved ozone, hydrogen peroxide-PAA, ammonia and sulfite-sulfide.
What ranges of controllers does the catalog include?
6587 wall mount, 7685, 7635 and 7687 96×96 panel mount, 7335 96×48 panel mount and 3436 DIN rail mount, plus the 3630 DIN rail transmitter.
What turbidity scales does the Turbidity-SS sensor have?
4,000 / 40,00 / 400,0 / 4000 NTU, with infrared (ISO 7027) or solid-state tungsten (USEPA180.1) source.
How deep can the 8000 series multiparameter probes reach?
Up to 350 meters, with ASCII digital communication or Modbus protocol.
What pH range does the 135 series portable meter measure?
From -1.00 to 15.00 pH, with ORP from -1200 to 1200 mV and temperature from -10.0 to 110.0 °C.
What power supply do the 7687 controllers require?
85 – 264 Vac, with option of 9 – 36 Vdc or 24 Vac.
Related
- B&C Electronics
- B&C Electronics Analyzer Catalogue
- Water quality
- Water turbidity: what it is and how it is measured
- Dissolved oxygen: what it is and how it is measured
- All technical information about GUEMISA
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