美國omega DP9602熱電偶溫度計

高精度數字RTD/熱電偶溫度計/數據記錄器
DP9602 Series
高精度數字RTD/熱電偶溫度計/數據記錄器
參考標準溫度計和熱電偶溫度傳感器PT100
高精度±0.01oC Pt100，±0.18oC熱電偶
±0.025oC系統的精度與PT100（基于dp9600-sys-cal）
字母數字顯示
用戶可選擇的分辨率，0.001 / 0.01oC PT100輸入
數據記錄
測量PT100和熱電偶J，K，T，E，R，S，B和N
直接讀出ooC，F，K，歐姆或MV
通道，B或AB閱讀包括不同類型的傳感器
USB串行通信
USB閃存驅動器端口
提供電腦軟件
可編程模擬中繼輸出
可充電的鋰離子電池/電源供電
該dp9602提供精密鉑電阻溫度計的溫度測量和記錄，嚴格的應用在實驗室和現場的位置。它是一個非常準確和stabledigital溫度計適用于熱校準浴為參考標準。這是dp9602 PT100傳感器和所有主要的熱電偶J，K，N，T，E，R，S和B的異常穩定的自動冷端補償與排斥100:1納入熱電偶范圍。另外，外部或手動引用可以根據需要選擇。應用包括醫療，制藥，食品，環境測試，研發和教育機構。顯示的值和用戶信息都在清晰明亮的LED屏幕背光顯示擴散。數據可以在°°C，F，開爾文顯示，歐姆或MV的要求；九個前面板按鍵，的用戶控件，用于與顯示屏連接。它是這樣的安排是非常簡單的和“友好”的操作。有四個輸入端口，兩個熱電偶和兩個3 -或4線制Pt100傳感器；儀表自動識別3 -或4線配置。該dp9602可以接受兩個Pt100傳感器和/或兩個熱電偶的相似或不同類型。測得的溫度可以直接顯示從一個輸入或差異之間的相似或不同的輸入。的溫度差和兩個單獨的通道溫度同時顯示。四輸入可掃描，根據參數值記錄在電腦軟件的用戶設置；該儀器采用一個實時時鐘和主板上的內存。一種閃存驅動器，USB端口提供允許數據存儲和/或出口。在Windows?運行PC軟件提供的標準；它允許自定義的校準程序，遠程控制和測量和記錄功能。

規格
Inputs/Ranges/Sensors
Type: Pt100 to IEC 751 (ITS 90 refers) -200 to 850°C (-328 to 1562°F) Ro = 100Ω 3- or 4-wire connection with automatic recognition (with manual override) thermocouples to IEC 584 No isolation exists between inputs
Types:
S: -50 to 1768°C (-58 to 3214°F)
R: -42 to 1766°C (-43.6 to 3211°F)
B: 254 to 1818°C (489 to 3304°F)
J: -200 to 1200°C (-328 to 2192°F)
K: -195 to 1370°C (-319 to 2498°F)
E: -190 to 995°C (-310 to 1823°F)
N: -160 to 1300°C (-256 to 2372°F)
T: -193 to 399°C (-315 to 750°F)
Overall: Pt100
Accuracy: ±0.01°C ±0.0005% of span
Thermocouples J, K, T, E, N: ±0.2°C from -50 to 700°C (-58 to 1292°F), ±0.4°C from -200 to -50°C (-328 to -58°F), ±0.4°C from 700°C (1292°F) to full scale
Thermocouples R, S, B: ± 0.3°C from 850°C (1562°F) to full scale, ±0.4°C below 850°C (1562°F), ±0.7°C below 0°C (32°F)
Note: Type B not characterized below 200°C (392°F).
Linearisation Conformity:
Pt100: Better than ±0.01°C
Thermocouples: ±0.05°C base metal (-200°C to span) ±0.1°C noble metal above 200°C
Note: Performance of ADC (0.5μV resolution ) is superior to published thermocouple table best resolution of 1μV. Stability (vs Ambient Temperature):
Pt100: Better than 0.0025oC per 1oC ambient change
Thermocouples:
Zero: Negligible drift excluding CJC effect
Scale: < ±0.1oC in 15oC
Warm-Up: Negligible under normal ambient conditions; allow 5 to 10 minutes for full stability unless stored at low temperature, then 30 minutes minimum
Cold Junction Compensation: Automatic on all thermocouple ranges; better than ±1°C max shift for ±10°C ambient variation (100:1) or external via Pt100 on channel A or B or manual input of CJ temperature value
Pt100 Sensor Current: 0.5 mA
Resolution of Data Display: Pt100 0.01/0.001 user select for °'C, K and O
Variable Filter: Sampling rate selectable between 4 and 64 (measurements averaged per reading)
Thermocouples: 0.1°C all ranges
Measurement Units: °C, °F, K, O or mV as applicable to sensor
Measurement Modes: A, B or A-B; any combination of sensor types
Custom Calibration: Up to 10 calibration values can be allocated to Pt100 input A & B and to thermocouples input A & B; values are retained in non-volatile memory until replaced by user; alternatively, for Pt100 inputs ITS 90 or IPTS 68 coefficients can be used for custom calibration
Smart Sensor Connection: Pt100 inputs only; correction values stored in connector
Null Function: Corrects differential temperature readout between two sensors to zero
Sensor Lead:
Pt100: Resistance 5 Ω each lead maximum
Thermocouples: 300 Ω loop total
Logging: 8000 readings
Supply: Internal lithium Ion rechargeable batteries; mains 90 to 260V 50/60 Hz universal adaptor included; battery charge life up to 12 hours with full charge
Series Mode Rejection: 60 dB @ 50 Hz (50 mV RMS applied)
Common Mode Rejection: 30V RMS applied between input and earth produces no measurable effect
Display: 128 x 64 pixel OLED with diffused backlighting; wide viewing angle, high contrast (adjustable)
Front Panel Controls: 9 membrane push-keys to control all instrument functions
Mechanical/Case: Metal bench top case/adjustable tilt
Dimensions Overall: 190 W x 70 H x 250 mm D (7.5 x 2.75 x 9.85")
Weight: 3 kg (6.61 lb) approx
Input Connections: 2 x Pt100 via D type connectors 2 x thermocouple via standard sockets
USB Serial Communications: Isolated, 38400 Baud, 8 data, no parity, 1 stop bit; remote control and measure
PC Software (Standard): Supplied as standard on CD ROM; remote control and measure; log readings to file/download to PC/programming corrections
Analog Output (Standard): User programmable, 0 to 1 Vdc
Precision Pt100 Probes: 304 stainless steel probes, 6 mm Dia. with 2 m screened PTFE lead and Pt100 probes and connector
DP9600-L250: 250 mm (9.85") L, -50 to 250°C (-58 to 482°F)
DP9600-H450: 350 mm (13.75") L, -50 to 450°C (-58 to 842°F)
注釋: Comes complete with software, power adaptor, 9-pin connector and operator’s manual.