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
Model : | A90-2EC-E / A90-2EC-R | |||||
---|---|---|---|---|---|---|
Parameter | Conductivity | Resistivity | Salinity | TDS | Temperature | |
Range | 0 ~ 20/200/2000 μS/cm | 0 ~20.00 | 0~78 g/kg | 0~200,000PPM | -30.0~130.0 °C | |
0~20/200/2000 mS/cm | MΩ-cm | |||||
Resolution | 0.01/0.1/1μS/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 | ||||
Operating Temperaure | 0~50 °C | |||||
Storage Temperature | -20~70 °C | |||||
Calibration Mode | Standard solution calibration, Cell constant adjustment | |||||
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 | A90-2EC-E | A90-2EC-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) | |||||
A90-2EC-E機型:對應4~20mA設定範圍顯示 | ||||||
A90-2EC-R機型: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 | ||||