Beijing Tonghe Testing Machine Co., ltd
| Accuracy(mN/m) | 0.1(ZL-E1), 0.01(ZL-E2) |
| Model | ZL-E series |
| Display mode | LED digital tube display and computer |
| Test range (mN/m) | 0-1000 |
| Equipment weight and size | 20cm*33 cm *42 cm, 8kg |
| Test method | Platinum plate and platinum ring |
| Payment Terms | T/T,L/C,D/A,D/P |
| Supply Ability | 20 sets per month |
| Delivery Time | 7-15 working days |
| Packaging Details | Conventional export wooden crates |
| Product name | Du Noüy Ring Tensiometer |
| Test bench lifting method | Manual lifting |
| Brand Name | TH |
| Model Number | ZL-A |
| Certification | ISO9001, CE |
| Place of Origin | BEIJING, CHINA |
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Product Specification
| Accuracy(mN/m) | 0.1(ZL-E1), 0.01(ZL-E2) | Model | ZL-E series |
| Display mode | LED digital tube display and computer | Test range (mN/m) | 0-1000 |
| Equipment weight and size | 20cm*33 cm *42 cm, 8kg | Test method | Platinum plate and platinum ring |
| Payment Terms | T/T,L/C,D/A,D/P | Supply Ability | 20 sets per month |
| Delivery Time | 7-15 working days | Packaging Details | Conventional export wooden crates |
| Product name | Du Noüy Ring Tensiometer | Test bench lifting method | Manual lifting |
| Brand Name | TH | Model Number | ZL-A |
| Certification | ISO9001, CE | Place of Origin | BEIJING, CHINA |
| High Light | Wilhelmy Plate Tensiometer ，Du Noüy Ring Tensiometer ，Laboratory Surface Tension Analyzer | ||
| Attribute | Value |
|---|---|
| Product name | Wilhelmy Plate Tensiometer Du Noüy Ring Tensiometer Laboratory Surface Tension Analyzer |
| Model | ZL-E series |
| Test method | Platinum plate and platinum ring |
| Test bench lifting method | Manual lifting |
| Display mode | LED digital tube display and computer |
| Test range (mN/m) | 0-1000 |
| Accuracy(mN/m) | 0.1(ZL-E1), 0.01(ZL-E2) |
| Equipment weight and size | 20cm*33cm*42cm, 8kg |
Surface tension testers are widely applied in scientific research, industrial production, and quality control fields. Their main applications include:
| Parameter | ZL-E1 | ZL-E2 |
|---|---|---|
| Test method | Design platinum plate and platinum ring at the same time, can choose one of them, can also choose two at the same time | |
| Control mode | Manual lifting | |
| Display mode | LED digital tube display | |
| Measuring time | Platinum plate method ≤10s | Platinum ring method ≤50s |
| Sample size required | Platinum plate method ≥3mL | Platinum ring method ≥5mL |
| Test range (mN/m) | 0-1000 | 0-1000 |
| Resolution ratio(mN/m) | 0.1 | 0.01 |
| Accuracy(mN/m) | 0.1 | 0.01 |
| Repeatability(mN/m) | 0.1 | 0.01 |
| Precision of Electronic balance | Domestic 1/1000 grams | Domestic 1/10000 grams |
| Weighing system type | Electromagnetic force balance | |
| Accuracy automatic calibration | Provide weight correction, distilled water and ethanol coefficient correction, temperature correction | |
| Data acquisition software | Standard: the configuration software can operate, store, export Excel data and print by computer | |
| Equipment weight and size | 20cm*35cm*35cm, 7.5kg | |
| Power | 100W | |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Employee Number:
50~60
Ecer Certification：
Verified Supplier
Beijing Tonghe Testing Instruments Co., Ltd. Profile 1. Company Foundation and Positioning: Beijing Tonghe Testing Instrument Co., Ltd. was founded by a core team with over 20 years of experience in material testing and testing machine R&D. With mature technical solutions and a global... Beijing Tonghe Testing Instruments Co., Ltd. Profile 1. Company Foundation and Positioning: Beijing Tonghe Testing Instrument Co., Ltd. was founded by a core team with over 20 years of experience in material testing and testing machine R&D. With mature technical solutions and a global...
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