Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

NT$100





| Model : | A90-EPH-E / A90-EPH-R | ||||||
|---|---|---|---|---|---|---|---|
| 通 | Parameter | Conductivity | Resistivity | Salinity | TDS | Temperature | |
| 道 | Range | 0 ~ 20/200/2000μS/cm | 0 ~20.00 | 0~78 g/kg | 0~200,000PPM | -30.0~130.0 °C | |
| 1 | 0~20/200/2000 mS/cm | MΩ-cm | |||||
| Resolution | 0.01/0.1/1 μS/cm | 0.01/0.1/1 | 1 g/kg | 1 PPM | 0.1 °C | ||
| 0.01/0.1/1 mS/cm | MΩ-cm | ||||||
| Accuracy | ±0.1% F.S. | ±0.1% F.S. | ±1% F.S. | ±1% F.S. | ±0.2 °C | ||
| Temp. Sensor | NTC10K, NTC30K, PTC1K or Manual adjustment | ||||||
| Temp. Comp. | Conductivity: Linear compensation (0~40%) | Resistivity: Non-Linear compensation | |||||
| Calibration Mode | Standard solution calibration, Cell constant adjustment | ||||||
| 通 | Parameter | pH | ORP | Temperature | |||
| 道 | Range | -2.00~16.00 pH | -1999~1999 mV | -30.0~130.0 °C | |||
| 2 | Resolution | 0.01 pH | 1 mV | 0.1 °C | |||
| Accuracy | ±0.01 pH | ±0.1% F.S. | ±0.2 °C | ||||
| Temp. Sensor | NTC10K, NTC30K, PTC1K or Manual adjustment | ||||||
| Temp. Comp. | Automatic temperature compensation | ||||||
| Calibration Mode | Standard solution, Manual solution, Process adjustment | ||||||
| Operating Temperaure | 0~50 °C | ||||||
| Storage Temperature | -20~70 °C | ||||||
| Display | TFT-LCD display | ||||||
| Language | English / Simplified Chinese / Traditional Chinese | ||||||
| Relay Settings | 二組繼電器高點/低點控制 | ||||||
| Max. 250 VAC 5A | |||||||
| Power Supply | 100V~240 VAC±10%,50/60 Hz,6W Max. | ||||||
| Installation | Panel/Wall/Pipe mounting | ||||||
| Dimensions | 144mm(H) ×144mm(W) × 115mm(D) | ||||||
| Cutout Dimensions | 138 mm(H) × 138mm(W) | ||||||
| Weight | approx. 0.7 Kg | ||||||
| Protection | IP65 (NEMA 4X) | ||||||
| Other functions | A90-EPH-E | A90-EPH-R | |||||
| Analog Output | Two sets of isolated 0/4~20mA corresponding to measurement, max load 500 Ω | - | |||||
| Measuring Chart | Measuring chart corresponded to 0/4~20mA output recorded for one hour (Statistical result with average, maximum and minimum values per minute) | ||||||
| A90-EPH-E機型:對應4~20mA設定範圍顯示 | |||||||
| A90-EPH-R機型:pH曲線範圍固定 / 導電度曲線範圍對應量測範圍設定 | |||||||
| Digital Communication | - | MODBUS RTU | |||||
| Clock | The time must be reset after power on | Clock is working when power off | |||||