Xi'an Kacise Optronics Co.,Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 1000 Piece/Pieces per Week negotiable |
| Delivery Time | 5-8 work days |
| Packaging Details | each unit has individual box and all boxes are packed in standard packages or customers requests available |
| Sensor body | PPS |
| Measuring sensor | G-Glass |
| O-ring | Viton |
| Reference junction: | PTFE |
| Brand Name | Yokogawa |
| Model Number | PH21 |
View Detail Information
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 1000 Piece/Pieces per Week negotiable |
| Delivery Time | 5-8 work days | Packaging Details | each unit has individual box and all boxes are packed in standard packages or customers requests available |
| Sensor body | PPS | Measuring sensor | G-Glass |
| O-ring | Viton | Reference junction: | PTFE |
| Brand Name | Yokogawa | Model Number | PH21 |
| High Light | Integral Pt1000 pH Sensor ，0-14 pH Range Water Quality Sensor ，0-60°C Temperature Range PH21 Sensor | ||
At Yokogawa, we are committed to our responsibility of protecting the environment, and this sensor is the first step to achieving a zero emission future. The PH21 is the first pH sensor made from recycled PPS-GF40 materials without compromising the sensor body integrity. The PH21 was designed with the drinking water market in mind, where simplicity results in accuracy and reliable pH measurement, making this sensor an excellent choice in 80% of water-based applications.
Features and Benefits
Measuring elements
pH glass electrode
Silver Chloride reference
Pt1000 temp sensor
Wetted parts
Sensor body: PPS
Measuring sensor: G-Glass
O-ring: Viton
Reference junction: PTFE
Functional specifications (at 25°C)
Isothermal point: pH7
Reference system: Ag/AgCl
Glass impedance: 100-3000 MΩ
Junction resistance: < 1 KΩ
Temperature element: Pt1000 IEC 751
Asymmetry potential: < 5 mV
Linearity pH Slope: ≥96% in pH 2 - 12
Dynamic specifications (at 25°C)
Response time pH step 7 to 4: 15 sec for 90%
Response time temp step, 10°C: 180 sec
Stabilization time (0.02 pH unit 10 s): < 2 minutes
Operating rangepH: 0 - 14 pH
Temperature: 0°C... +60°C (32°F... 140°F)
Pressure (at 25°C): 0 to 5 Bar (0 to 72 PSIG)
Pressure (at 70°C): 0 to 5 Bar (0 to 72 PSIG)
Conductivity: > 50 µS/cm
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
8000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of measuring instruments , located in China xi’an City. Since 2008, Xi'an Kacise focused on the development and production of pressure, level and flow measuring instruments . We have been specializing... Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of measuring instruments , located in China xi’an City. Since 2008, Xi'an Kacise focused on the development and production of pressure, level and flow measuring instruments . We have been specializing...
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