Model: Alpha pH800
Hãng: Eutech
Specifications
Product Specification
| Description | |
| pH | ||
| Range | -2.00 to 16.00 pH | |
| Resolution | 0.01 pH | |
| Accuracy | ±0.01 pH | |
| ORP | ||
| Range | -1000 to 1000 mV | |
| Resolution | 1 mV | |
| Accuracy | ±1 mV | |
| Temperature | ||
| Range | -9.9 to 125.0 ºC | |
| Resolution | 0.1 ºC | |
| Accuracy | ±0.5 ºC | |
| Sensor | Pt100 / Pt1000 (jumper selectable); 2 or 3 wire | |
| Compensation | Auto/manual | |
| Set Point And Controller Functions | ||
| Set point 1 (SP1) / set point 2 (SP2) | -2.00 to 16.00 pH or -1000 to 1000 mV | |
| Switching pH Hysteresis | 0.1 to 1 pH | |
| Switching ORP Hysteresis | 10 to 100 mV | |
| Function (Switchable) | Limit control | |
| Pickup/Dropout Delay | 0 to 2000 sec | |
| Contact Outputs | 2 SPDT relays | |
| Switching Voltage/ Current/Power | Max. 250 VAC / max. 3 A / max. 600 VA | |
| Electrical Data And Connections | ||
| Transmitter Function | 0/4 to 20 mA scalable outputs for pH/ORP, galvanically isolated | |
| Hold Function Switch | To freeze output current and deactivate control relays | |
| Load | Max. 600 Ohm | |
| pH/ORP Input | BNC (1012 impedance); asymmetrical/symmetrical | |
| Connection Terminal | 5-pole, 17-pole terminal, detachable blocks | |
| Display | ||
| LCD | 7 segments display with symbols for status information | |
| Power Supply | ||
| Input | 110 VAC (jumper selectable) ; 48 to 62 Hz ; max. 0.75 VA (For TSCTP0801) | 220 VAC (jumper selectable) ; 48 to 62 Hz ; max. 0.75 VA (For TSCTP0802) |
| Main Fuse | Slow-blow 250 V / 100 mA | |
| Pollution Degree | 2 | |
| Transient Overvoltage Category | II | |
| EMC Specifications | ||
| Emitted Interference | According to EN 50081-1 | |
| Immunity To Interference | According to EN 50082-1 | |
| Environmental Conditions | ||
| Operating Temperature Range | -10 to 50 ºC | |
| Max. Relative Humidity | 80 % up to 31 ºC decreasing linearly to 50 % at 40 ºC | |
| Mechanical Specifications | ||
| Dimensions (WxHxD) | 96 x 96 x 175 mm | |
| Weight | 700 g (unit) / 800 g (packed) | |
| Ingress Protection | IP54 (front panel) | |