86-535-3971626
No. 1, Xiulin Road, Laishan Economic Development Zone, Yantai, Shandong, China
| Item | PH10 | PH10BNC | PH10F | PH20 |
| Measurement type | pH | pH | pH | pH/ºC |
| Measurement range | 0.0-14.0 | 0.0-14.0 | 0.0-14.0 | 0.00-14.00 |
| Resolution | 0.1 | 0.1 | 0.1 | 0.01 |
| Accuracy | ±0.1 | ±0.1 | ±0.1 | ±0.05 |
| Calibration point | 2 points manual | 2points manual | 2points manual | 1-3points automatic |
| pH electrode | PH10-01 |
PH electrode depend on the conditions |
Flat pH electrode PH10-02 |
PH20-01 |
| pH standards |
pH4.01, pH7.00, pH10.01 |
pH4.01, pH7.00, pH10.01 |
pH4.01, pH7.00, pH10.01 |
pH4.01, pH7.00, pH10.01 |
| Temp. range | -- | -- | -- | 0.0-99.9ºC |
| Temp. resolution | -- | -- | -- | 0.1ºC |
| Temp. accuracy | -- | -- | -- | ±0.5ºC |
| Temp.compensation | -- | -- | -- | has |
|
Outage data protection |
-- | -- | -- | has |
| Auto power-off |
Auto power-off after 6mins no button operation |
Auto power-off after 6mins no button operation |
Auto power-off after 6mins no button operation |
Auto power-off after 6mins no button operation |
| Ambient temperature | 0-50ºC | 0-50ºC | 0-50ºC | 0-50ºC |
| Display | Single row LCD | Single row LCD | Single row LCD | Two rows LCD |
| Battery |
4*1.5V Button battery |
4*1.5V Button battery |
4*1.5V Button battery |
4*1.5V Button battery |
| Size/weight | 170*37*37mm/90g | 170*37*37mm/90g | 170*37*37mm/90g | 170*37*37mm/90g |
Company profile
Yantai dongrun Instrument Co., Ltd. founded in 1998. It specializes in manufacturing online water quality analysis equipment, level meters, pressure gauges, flow meters, special temperature gauges and laboratory analysis equipment. Our company cooperates with Chinese Academy of Sciences and builds up a water analysis laboratory, mainly producing TOC analyzer, ammonia analyzer, fluorescence oxygen analyzer, etc. We have passed the ISO9001 certification. Our professional R & D team can provide technical supports to satisfy customer demand and our unique technologies can meet different working conditions. Dongrun, named by Shandong province science and technology commission, belongs to "high-tech enterprises", " Contract-credit and promise keeping enterprises","ISO9001:2008 quality management system authentication enterprise", " metrological management advanced enterprises of Shandong province ", "Metrological guarantee confirmation qualified enterprise" and We are the important supplier of Yantai Wanhua Group,Pepsi,Sinopec,Jereil etc.
