羅卓尼克PCD-S-均方根壓差探頭是潔凈室、手術(shù)室和應(yīng)用的理想選擇,即使是微小的壓力差也會產(chǎn)生很大的影響。由于我們的兩種不同的測量方法(熱質(zhì)量流量測量和膜片測量),我們?yōu)槊恳粋€要求提供完美的解決方案。與其他測量參數(shù)一起,這些探針可以完美地集成在RMS中。
優(yōu)勢:
高精度測量,長期穩(wěn)定
帶環(huán)境壓力補償
過載范圍大
采用流量或膜片傳感器技術(shù)
兼容RMS logger、RMS本地軟件和SaaS解決方案
應(yīng)用:
暖通空調(diào)
潔凈室
羅卓尼克PCD-S-均方根壓差探頭技術(shù)參數(shù):
在23 ±5 °C時精度 | ±1.0%全量程(Pa) |
---|---|
AMBIENT PRESSURE & TEMPERATURE COMPENSATION | Flow: Automatic Diaphragm: Not necessary |
參數(shù) | Differential pressure |
SENSOR TYPE | Flow / Diaphragm |
測量范圍 | -25...+25 Pa / -50…+50 Pa / -100...+100 Pa / -250...+250 Pa / -500…+500 Pa |
應(yīng)用范圍 | -20…+80°C (0…+70°C temp.-comp.) / 0…95% RH non-condensing |
耐壓 | Flow: 5 bar Diaphragm: 0.7 bar |
校準(zhǔn)點 | Factory adjustment/calibration: 5 points Customer adjustment: max. 9 points |
壓力連接 | Tubing connector Ø 4.0 mm x 10 mm |
中等 | Flow: Air Diaphragm: Air & non-aggressive gases |
ZERO POINT COMPENSATION | Flow: Automatic, 1x per measurement interval Diaphragm: Manual, with external tube; via RMS software |
LEAK RATE | Flow: <180 μl/min. Diaphragm: 0 μl/min. |
電池壽命 | Flow: Wireless logger: 60d @ 10s interval / 350d @ 60s interval LAN logger: 70d @ 10s interval / 395d @ 60s interval Diaphragm: Wireless logger: 130d @ 10s interval / 650d @ 60s interval LAN logger: 180d @ 10s interval / 840d @ 60s interval |
預(yù)熱時間 | <0.5 s |
長期穩(wěn)定性 | <0.3 % of measured value / year |
響應(yīng)時間 T 63 | <1 s |
電流消耗 | Flow: 30 mA (avg.) Diaphragm: 12 mA (avg.) |
測量間隔 | 1 s probe ≥10s RMS / 1s Modbus |
PROTOCOLS | Modbus RTU |
阻燃類 | 符合UL94-HB |
外殼材料 | Polycarbonate (housing) Stainless steel DIN 1.4305 (nuts) |
IP防護等級 | IP65 |
FDA / GAMP | FDA 21 CFR part 11 / GAMP5 |
尺寸 | Ø 32 mm x 87 mm |
重量 | 60 g |