Calibrated at 1.68pH with a capacity of 500mL, with high Precision, for calibrating pH measuring instruments, ensuring reliable results, stored in a drying cool environment to maintain Stability.
The composite design can be filled with internal reference solution, equipped with annular ceramic liquid junction and circular Glass sensitive film, Measurement range 0-14pH, Operating temperature 0-80 ℃, to ensure long-term measurement Stability.
Three pH value standard buffers are available, including 4.01, 6.86 and 9.18, in bags of Encasement, each bag can be formulated with 250 ml of standard solution, storage conditions are room temperature sealing, avoid direct sunlight.
Capacity 500mL, calibrated value 4.01pH, with tamper-proof sealing settings to ensure standard liquid mass and freshness, unopened valid period of up to 5 years.
Built-in 3mol KCl can add reference solution, can supplement electrolysis solution to maintain measurement accuracy, prolong service life; compact design specification Φ 12mm × 120mm, suitable for a variety of containers, Measurement range 0-14pH and 0-60 ℃, to meet routine detection needs.
Capacity 500mL, calibrated value 7.01pH (25 ° C), with tamper-proof sealing settings to ensure freshness, unopened valid period of up to 5 years, suitable for pH instrument calibrating and verification.
Capacity of 500mL, calibrated value of 9.18pH (25 ° C), the use of tamper-proof sealing design, under suitable storage conditions unopened valid period of up to 5 years, to ensure the standard liquid freshness and mass stability.
Built-in temperature resistor real-time sensing sample temperature, gel KCL reference solution to ensure long-term stability of ElectRode, Measurement range 0~ 14pH, suitable for a variety of liquid environments.
Suitable for 0~ 80 ℃ high temperature environment, Measurement accuracy of 0.01pH, Sensitivity high, more than 60 ℃ can still work stably, with Calomel electRode through potential changes reflect the pH value of the solution.
Capacity 500mL, calibrated 10.01pH (25 ° C), with tamper-proof sealing design, valid period of up to 5 years, to ensure acidity standard liquid mass and Stability.
Measurement accuracy up to +/- 0.05pH, Repeatability +/- 0.03, support 0-70 ℃ temperature compensation range, equipped with 3.7V rechargeable lithium battery, LCD large screen dual display design for easy reading.
With 0.01pH High Accuracy and +/- 1 ℃ temperature measurement, support manual temperature compensation and automatic identification of calibrated solution, touch button operation, Stability and high input Impedance.
Using plastic shell with 1 Meter BNC interface cable, specification is Φ 12mm × 120mm, built-in 3mol KCl gel reference solution without maintenance, Measurement range 0-14pH and 0-60 ℃, suitable for a variety of detection scenarios, providing stable and accurate acid alkalinity measurement.
Glass sensitive film full sensing liquid pH, gel KCL reference solution to ensure long-term use, built-in 10K temperature resistor real-time sensing sample temperature, Measurement range 0~ 14pH.
1000Pppm standard concentration to ensure the accuracy of calibrating, PTFE material solution bottle effectively prevent contamination, 480mL capacity to meet the needs of conventional use, universal design for a variety of ion measurement scenarios.
