PhyMetrix DewPatrol 壓縮空氣露點(diǎn)濕度計(jì)
經(jīng)濟(jì)高效的壓縮空氣/儀表空氣濕度測量！
以非常低的成本用作電池供電的便攜式或在線安裝
范圍：-110°C 至 +20°C 露點(diǎn)（-166°F 至 +68°F 露點(diǎn)）
精度：±2°C 溫度校正
重復(fù)性：0.8°C
響應(yīng)時(shí)間：3 分鐘內(nèi) 95% 的階躍變化。
樣品流量：>1 LPM
訂購信息 ：
PhyMetrix DewPatrol 水分測定儀型號：PDPa
隨附配件：USB 線（迷你 B 公對 A 公）、帶 USB 連接器的交流通用電源適配器
壓力傳感器選項(xiàng) 0-150 PSIA W/ 自動壓力校正，后綴-P
模擬輸出 4/20 mA，帶 HART® 選件，后綴 -A
交流供電選項(xiàng)（自帶交流電源線代替USB），后綴-W
報(bào)警繼電器選件（交流供電選件），后綴-R
視聽報(bào)警選項(xiàng)（交流供電選項(xiàng)），后綴-L
標(biāo)準(zhǔn)配件
USB電纜
通用交流充電器
用于國際運(yùn)輸?shù)牟孱^組
用戶說明書
NIST 證書
特征
帶防風(fēng)雨連接器的可充電電池
整體式流量控制閥
內(nèi)置流量計(jì)
帶有 360° 污染物和排放閥視圖的一體式除霧器
具有自動露點(diǎn)校正功能的可選壓力傳感器
直接在管上安裝
旋轉(zhuǎn)快速連接
-110°C 至 +20°C 露點(diǎn)傳感器
快速、準(zhǔn)確和可重復(fù)
內(nèi)置溫度補(bǔ)償
的電子和軟件
的用戶友好界面
小巧輕便
可選的符合 NFPA 標(biāo)準(zhǔn)的視聽警報(bào)
帶有 HART® 的可選 4/20mA 輸出
可選繼電器觸點(diǎn)
圖形顯示
可編程數(shù)據(jù)記錄
電池支持的時(shí)鐘日歷
旋轉(zhuǎn)接頭上的 1/4 英寸 NPT 端口可適應(yīng)任何快速連接
屏幕直方圖和趨勢圖
抗沖擊 IP65 外殼
NIST 校準(zhǔn)
計(jì)量單位：
°C & °F 露點(diǎn)，ppmV，ppmW，
µB H2O 蒸氣壓，克 H2O / m3，
磅 H2O/106 標(biāo)準(zhǔn)立方英尺天然氣
沙盒平臺 PC 培訓(xùn)和演示軟件
| Moisture Sensor | Range: -110°C to +20°C dewpoint ( -166°F to +68°F dewpoint ) Accuracy: ±2°C temperature corrected Repeatability: 0.8°C Response time: 95% of step change in 3 min. Sample flow: >1 LPM
|
| Temperature Sensor | Range: -40°C to +70°C Accuracy: ±2°C
|
| Pressure Sensor (optional) | |
| Flow meter | |
| Inlet Metering Valve | |
| Ergonomics | Easy to carry or use on desktop, lightweight 2 Lbs Easy to read graphic LCD display with user controlled backlight brightness (LCD is readable without the backlight) Snap dome tactile membrane switches with dynamically assigned legends Audible feedback upon button press as well as for warnings and alarms Auto scaling graph/histogram on moisture measurement display for stability verification Easy to use with verbose built-in context sensitive Help screens Battery Saver, with user selectable Auto-power-down times, can also be disabled Built-in pressure measurement and pressure corrected moisture readings, simultaneously displayed with the uncorrected reading for greater ease of understanding Verbose Status bar with indications, warnings and audible errors User selectable locking with or without a password. Built-in battery backed clock calendar
|
| Electrical | External AC Universal Power adapter (100-240VAC 50-60Hz) with USB connector Rechargeable Li-Ion battery, recharges through the USB connector from the PC or from the supplied universal power adapter Sampling system and sensor are isolated from electrical interface and supply grounds Measurement resolution of moisture sensor: 1pF resulting in less than 0.01 ?C External power and I/O: USB mini B female connector – IP67 / IP68 with Sealing Cap Alarm Relay Option – 3A, 250VAC30VDC contacts AV alarm >80 dB @ 3′, 3 jumbo Red LEDs 5100 mcd each, complies with NFPA99, 1996 edition
|
| Mechanical | Enclosure ABS (UL94-HB), with EDPM gasket to meet IP65, NEMA-4X Dimensions H: 5.71″(145mm) W: 4.13″(105mm) D: 2.56″(65mm)
Weight Total: 2 Lbs (~1 Kg) 1/4″ NPT Female Swivel inlet, allowing connection with standard quick connect Aluminum and Viton wetted parts, small surface area sampling chamber for fast response time. Pressure: Inlet 300 psi (20 bar) Outlet 50 psi (3.4 bar)
|
| Temperature Range | dewPatrol Analyzer: -20°C to +60°C Electronics: -40°C to +85°C Moisture Sensor: -20°C to +60°C Pressure Sensor: -20°C to +85°C LCD operating: -20°C to +70°C storage: -30°C to +80°C Enclosure: -40°C to +60°C
|
| Miscellaneous Features | NIST traceable calibrations Units of measure: °C & °F dewpoint, ppmV, ppmW, µB H2O vapor pressure, grams of H2O / m3,
Lbs H2O /106 standard cubic feet in Natural Gas. (All units auto-scaled) Digital & Analog I/O: USB, 4/20mA with HART® Data logging – single point, multipoint, time stamping, each sample records: dewpoint, temperature and pressure, ( memory > 4,000 samples) Virtual Analyzer PC software for training and evaluation, allows the user to experience the exact interface on their own PC with voice explanations
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