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

Inductive Transducer | Limit 5,000 N·m | 15,000 RPM | PCD Flange 155.5 mm | Accuracy 0.02% | Inertia 0.0167 kg·m²

Power supply: 5V DC | Shaft diameter: 4-8mm (Steel) | Output: Push-Pull | Protection: IP54/IP65 | Bearing life: 1.5 x 10⁹ revolutions | Pulses per revolution: 1-2500 PPR | Maximum frequency: 100 kHz | Weight: 180 grams (Standard) | Temperature: -10-70 °C | Connection: Terminal block

Power supply 5V | Shaft Ø9.52mm | Weight 570g | IP65 Standard | Push-Pull Output | Maximum RPM 6000 | Starting Torque 18 gcm | Bearing Life 1.5 x 10^9 rev | Temperature 0 ÷ 70°C | Frequency 100 kHz

Power supply 5V DC | 11mm Stainless Steel Shaft | Weight 950g | IP65 Standard | Maximum RPM 6000 | Pulses/Revolution 36000 | Frequency 100kHz | Bearing Life 1.5×10^9 revolutions | Push-Pull PRO Output | Temperature 0-70°C

Biaxial ultrasonic anemometer with no moving parts for measuring wind speed and direction. Range 0-60 m/s, resolution <0.01 m/s, output 4-20 mA or RS485 Modbus.

Cell content K=1cm-1 (2 to 2,000µS) Thread 1″ BSP, body material polypropylene

Novotechnik TRS-0025 Industrial Potentiometric Linear Sensor · Reference 400023271 · Electrical travel 25 mm · Probe with return spring

Industrial rotary potentiometer of 5 kΩ with continuous 360° rotation and IP65 protection.
