测量方法
产品概述与应用
Simultaneous Display - Measures and displays pH/ORP with temperature simultaneously on large, custom-size LCD screen
Noise Reduction - Symmetrical Mode option gives clear, accurate readings in electrically noisy ambient
Easy Programming - Push button operation for easy set-up programming and customization
Auto Buffer Recognition - US and NIST auto buffer recognition for quick, easy calibration
Temperature Compensation - Reliable, accurate measurements at different temperatures with Automatic Temperature Compensation
Flexible Mounting - Designed for both panel mounting or wall mounting
Clear Visibility - Large LCD screen provides clear visuals even in dark environments
技术参数
| 型号/系列 | Thermo Scientific Alpha pH 550 |
|---|---|
| Range | 0.00 to 14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.01 pH |
| Range | -1000 to 1000 mV |
| Resolution | 1 mV |
| Accuracy | ±1 mV |
| Range | -10.0 to 125.0 ºC / 14.0 to 157.0 ºF |
| Resolution | 0.1 ºC / 0.1 ºF |
| Accuracy | ±0.5 ºC / ±0.9 ºF |
| Sensor | Pt100; 2 or 3 wire |
| Compensation | Auto/manual |
| pH/ORP Input | 2-pin terminal; asymmetrical/symmetrical |
| Connection Terminal | 2-pin & 8-pin terminal, detachable blocks; DC jack |
| Display | 7 segments LCD display with symbols for status information |
| Power Supply | 12 to 24 V DC or 9 V DC |
| Emitted Interference | According to EN 61326 |
| Immunity To Interference | According to EN 61326 |
| Operating Temperature | 0 to 40 ºC |
| Max. Relative Humidity | 80% up to 31 ºC decreasing linearly to 50% at 40 ºC |
| Dimensions (WxHxD) | 96 x 96 x 66 mm |
| Weight | 210 g (unit) / 310 g (packed) |
| Ingress Protection | IP65 |
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