7515 IAQ-Calc 室内空气质量监测仪
TSI 的 IAQ-Calc 室内空气质量监测仪 7515 是研究和监测室内空气质量(IAQ) 的高质量仪器。7515 型是性价比很高的二氧化碳 (CO2) 测量仪。
应用范围
检验建筑暖通空调系统性能
检验室内空气质量状况来优化工人生产力
遵循各项法规和准则
包含
仪器
硬提箱
(4) 块 AA 级碱性电池
操作和维护手册
NIST 检定证书
特点与优势
低漂移 NDIR CO2 传感器用于稳定的精确读数
多点测量采样记录功能
人体工程学超模压外箱设计
技术参数
| 型号 | 7515/7525/7545 |
| CO2 | |
| Sensor Type | Dual-wavelength NDIR(non-dispersive infrared) |
| Range | 0 to 5,000 ppm |
| Response Time | 20 seconds |
| Temperature(Models 7525 and 7545) | |
| Sensor Type | Thermistor |
| Range | 0to60℃(32to140°F) |
| Accuracy | ±05℃(±1.0℉) |
| Response Time | 30 seconds(90%of final value,airvelocity at 2m/s [400 ft/min]) |
| Relative Humidity (Models 7525 and 7545) | |
| Sensor Type | Thin-film capacitive |
| Range | 5%to95%RH |
| Accuracy2 | ±3.0%RH |
| Resolution | 0.1%RH |
| Response Time | 20 seconds(for 63%of final value) |
| Percentage Outside Air(Models 7525 and 7545) | |
| Range | 0to100% |
| Resolution | 0.1% |
| CO(Model 7545 only) | |
| Sensor Type | Electro-chemical |
| Range | 0 to 500 ppm |
| Accuracy | ±3.0%of reading or±3ppm,whichever is greater |
| Resolution | 0.1 ppm |
| Response Time | <60 seconds to 90%step change |
| Operating Temperature | 5to45℃(40to113℉) |
| Storage Temperature | -20to60℃(-4to140℉) |
| Logging Capability (Models 7525 and 7545) | |
| Ranges | Model 7525 logs up to 30,300 data points with key (3)measured parameters enabled Model 7545 logs up to 26,900 data points with key (4)measured parameters enabled |
| Time Constant | 1 sec,5 sec,10 sec,20 sec,30 sec(user selectable) |
| Log Intervals | 1 second up to 1 hour (user selectable) |
| Meter Dimensions (all models) | 8.4 cm x17.8 cmx 4.4 cm(3.3in.x 7.0in.x1.8in.) |
| Probe Dimensions(Model 7515) | |
| Length | 7.0cm(2.75in) |
| Diameter | 1.9cm(0.75in.) |
| Probe Dimensions (Models 7525 and 7545) | |
| Length | 17.8dm(7.0in.) |
| Diameter | 19m(0.75in.) |
| Weight(with batteries) | 0.27kg(0.6Ibs) |
| Power Requirements | |
| Model 7515 | Four AA-size batteries |
| Models 7525 and 7545 | Four AA-size batteries or AC adapter |