B&C SZ1021 pH Sensor
Combined glass/gel reference pH electrode, epoxy body 1.5m cable with BNC. Low cost
- Manufacturer: B&C Electronics
- Category: Water quality, SENSORS, pH and Redox Probes
The B&C Electronics SZ1021 pH sensor is a very low-cost, universal digital sensor, compatible with all pH controllers on the market and for all types of stable processes. It provides reliable measurements even at the extremes of the pH range.
This pH electrode allows for precise measurement at an extraordinary cost. Its bulb is constructed of extra-hard glass, while the body is made of epoxy for added protection.
It contains a potassium chloride (KCl) solution inside, which extends its useful life and keeps it in good condition. The sensor does not require additional electrolyte.
Specially designed for use in swimming pools and spas.
Properties
- Measuring range: 0 to 13 pH
- Temperature range: 0 to 60 °C
- Body material: Epoxy
- Maximum pressure: up to 7 bars
- Connector: 1.5m cable with BNC connector
- Dimensions: 110 mm in length and 12 mm in diameter
- Application: Measurement in swimming pools and spas
- Zero Point: pH 7
- Accuracy: ± 0.1 pH unit
- Response time: < 10 seconds (95% response)
- pH electrode solution: pH buffer with added chloride
- Reference type: Annular ceramic, sealed
- External reference electrode solution: Polysaccharide gel, 4M KCI with AgCI

Other products

OEM position transmitter for HP/LP bypass valves, turbine control valves, and steam conditioning systems

Anemometer with pulse output, proportional to wind speed, industrial use

Magnetostrictive Transducer | Ranges up to 1500mm | Outputs 4-20mA, ±10V | Pressure 300 bar (optional 600) | Accuracy 0.1% | Integrated Electronics

Graphite Sensor, 1.5m Cable with BNC connector, K=1cm Range from 2MicroSiemens to 2,000 milliSiemens,

A/942XS – SSI multiturn absolute encoder · Heavy Duty Ø42 mm · Solid shaft Ø10 mm · 13 bit + 12 bit · IP69K

General Purpose | Stainless Steel | TNC Connector | Sensitivity 100mV/g | Frequency 2Hz-13kHz | Non-Insulated Base | IP65 Protection | Range ±80g | Weight 52g | Temp. -25 to 120°C

Rain gauge with a collection area of 1000 cm², measuring up to 300 mm/h of rain

12mm Shaft Diameter | 6000 RPM Continuous | IP65 Protection | Push-Pull Output | NPN/PNP/TTL | Line Driver | Weight 850g | 1-1250 PPR | Temperature Range -30 to 85°C | Galvanic Redundancy