Power Supply |
AC 220V/50Hz (optional) |
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DC 9V～33V (standard configuration) |
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Signal Output |
RS232 serial output |
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Two 4～20mA output，the maximum loop load 500Ω(optional) (Dual channels can configure with output freely) |
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Two relay alarm output (optional) (The alarm output type can be freely equipped. aw，t，ppm) |
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LCD Display |
Switch water activity(aw),temperature(℃) and water content（ppm）at will. |
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Alarm Line Setting |
The alarm value can be set by serial port setting software (aw,t,ppm)(optional) |
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Probe Type |
Several types to choose as per user’s needs for the probe length. |
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Probe Cable Length |
1m（Can be customized for other length） |
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Working Mode |
Support on-line/off-line test |
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Required Test Temperature |
Max Pressure |
10 bar |
Oil Temperature |
-40℃～125℃ |
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Water Activity Collection (aw) |
Test Range |
0～1 aw |
Test Resolution |
±0.0003 aw |
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Test Accuracy |
±0.02 aw @(0～0.8 aw) |
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Repeatability Error |
±0.002 aw |
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Response Time with Stainless Steel Filter |
10 min |
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Temperature Collection (T) |
Test Range |
-20℃ ～ 80℃ |
Test Resolution |
0.015℃ |
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Test Accuracy |
±0.5℃ @(0～80℃) |
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Repeatability Error |
≤ ±0.2℃ |
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Response Time |
30 s |
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Absolute Water (AH) |
Test Range |
0 ～ 1000 ppm |
IP Grade |
IP Grade of Probe |
IP67 |
IP Grade of Shell |
IP65 |
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