Specifications - Lutron Electronics PWA-301 Operation Manual

Pure water meter
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* Build in temperature sensor, ATC ( auto temperature
compensation ).
* IP67, water proof and protection.
* Data hold function for freezing the desired value.
* Auto power off to save the battery life.
* Records max. and min. value with recall.
* Microcomputer circuit, intelligent function, high accuracy.
* Compact size, light weight.
* Power supply by DC 1.5 V battery ( UM4/AAA ) x 4 PCs,

2. SPECIFICATIONS

Display
Measurement
Resolution
Accuracy
Temperature
Compensation
Probe
Structure
Data Hold
Memory Recall Maximum & Minimum value.
Sampling
Time
Circuit
Power off
LCD, size : 20 mm x 28 mm.
0 to 1999 uS.
1 uS.
± ( 3 % + 1 d ) F.S.
* F.S. : full scale.
* 23 ± 5 ℃
Automatic, 0 to 50
Carbon rod electrode for long life.
Freeze the display reading.
Approx. 0.8 second.
Custom one-chip of microprocessor LSI
circuit.
Auto shut off saves battery life or
manual off by push button.
* Power will off automatically after
10 min., if no button be pressed.
2
* uS - micro simens cm.
( 32 to 122
).

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