Overview
AaccuMac AM1640 Precision Industrial PRTs เป็นโพรบที่ทนทาน พร้อมความแม่นยำและความเสถียรที่ยอดเยี่ยม
IPRT เหล่านี้ครอบคลุมช่วงอุณหภูมิที่หลากหลายตั้งแต่ -200°C ถึง 420°C ความแม่นยำที่ ±0.035°C และความเสถียรในระยะสั้นที่ ±0.01°C
AccuMac AM1640 Precision Industrial PRTs
- Temperature Range:-200°C ถึง 420°C
- Accuracy: <0.035°C
- Long Term Drift: <0.03°C
- Short-term Stability: <0.01°C
- Durable and Shock Resistant
- Temperature Coefficient 0.00385 Ω/ Ω/ °C
- Inconel™ Sheath on AM1660/1640 Models
Specifications
* Long-term drift rate is for reference only. It could be affected by such facts as handling, application, and maintenance, etc.
General Specifications
AM1660-12
AM1640-12
AM1640-9
Temperature Range
-200°C to 670°C
-200°C to 420°C
Nominal Resistance at 0°C
100 Ω
Temperature Coefficient
0.00385 Ω/Ω/°C
Accuracy
<0.035°C at 0°C
Long Term Drift at 0.01°C*
<0.03°C at 0°C after 100 hours at maximum temperature
Short Term Stability
<0.01°C
Thermal Shock
<0.007°C after 10 thermal cycles from minimum to maximum temperatures
Hysteresis
≤0.01°C
Self-heating
50 mW/°C
Response Time**
5 seconds
Measurement Current
0.5 mA or 1 mA
Sensor Length
1.26 in (32 mm)
Sensor Location
0.2 in (5 mm) from tip
Insulation Resistance
>1000 MΩ at room temperature
Sheath Material
Inconel™
Sheath Dimensions
0.25 in (6.35 mm) (OD)
0.25 in (6.35 mm) (OD)
0.188 in (4.775 mm) (OD)
X 12 in (305 mm) (L)
X 12 in (305 mm) (L)
X 9 in (228.6 mm) (L)
External Leads
Teflon™ insulated copper wire, 4 leads, 6.5 feet (2 meters)
Handle Dimensions
0.59 in (15 mm) (OD)
0.59 in (15 mm) (OD)
0.39 in (10 mm) (OD)
X 2.56 in (65 mm) (L)
X 2.56 in (65 mm) (L)
X 1.97 in (50 mm) (L)
Handle Temperature Range
-50°C to 180°C
Calibration
NIST-Traceable calibration with data***
** For 63% response to step change in water moving at 1 meter per second
Knowledge and Information
Probe Selection Guide
AccuMac AM1660 and AM1640 Precision Industrial PRTs – Datasheet
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