Lutron Electronics PHB-318 Operation Manual Download Page 13

4-8 Auto power off management

1)The instrument has built-in "Auto Power Shut-off "

function in order to prolong battery life. The meter will
switch off automatically if none of the buttons are
pressed within 10 min..

2)To de-activate this feature, Select the memory record

function during measurement, by pressing the
" REC Button " ( 3-5, Fig. 1 ).

5. BATTERY REPLACEMENT

 * Replace the batteries when the left corner of the LCD

displays the low battery icon "            ", using 4 fresh 
1.5 V ( UM4, AAA ) batteries.

 * To change the batteries, open ( rotate clockwise direction )

 the " Battery Cover " ( 3-7, Fig. 1 ).

 * Make sure the " Battery cover " (3-7, Fig 1) is secured

after changing the batteries.

6. OPTIONAL CARRYING CASE

Soft carrying case with sash.
Size : 210 x 80 x 50 mm 
Model  : CA-52A

11

0612-PHB318

Summary of Contents for PHB-318

Page 1: ...eld of precision measurement Although this METER is a complex and delicate instrument its durable structure will allow many years of use if p r o p e r o p e r a t i n g techniques are developed Pleas...

Page 2: ...4 Hold Button Unit Button 5 3 5 REC Button Mode Button 5 3 6 LCD Display 5 3 7 Battery Compartment Cover 5 4 MEASURING PROCEDURE 6 4 1 Mode Function selection 6 4 2 Unit selection 7 4 3 Humidity meas...

Page 3: ...igh accuracy Two display can select the four mode function Humidity Temp Humidity Dew point Barometer Temp Barometer Humidity Bright LCD display Microprocessor circuit ensures high accuracy and provid...

Page 4: ...old Freeze the display reading Memory Recall Maximum Minimum value Sampling Time Approx 1 second Power off Auto shut off saves battery life or manual off REC function Operating 0 to 50 Temperature Ope...

Page 5: ...0 01 Range 13 5 to 120 1 Resolution 0 01 Remark Dew Point display value is calculated from the Humidity Temp measurement automatically The Dew Point accuracy is sum accuracy value of Humidity Tempera...

Page 6: ...Temperature Measuring Range 0 to 50 32 to 122 Resolution 0 1 0 1 Accuracy 0 8 1 5 Above specification tests under the environment RF Field Strength less than 3 V M frequency less than 30 MHz only 4...

Page 7: ...3 FRONT PANEL DESCRIPTION Fig 1 3 1 Probe head 3 2 Humidity Temp Sensor 3 3 Power Button 3 4 Hold Button Unit Button 3 5 REC Button Mode Button 3 6 LCD Display 3 7 Battery Compartment Cover 5...

Page 8: ...The meter can select four kind mode function as a Humidity Temp b Humidity Dew point c Barometer Temp d Barometer Humidity Pressing the Mode Button 3 5 Fig 1 continuously at least 2 seconds both upper...

Page 9: ...he meter by pressing the Power Button 3 3 Fig 1 momentarily Pressing the Power Button 3 3 Fig 1 momentarily again will turn off the meter 2 Pressing the Unit Button 3 4 Fig 1 continuously at least 2 s...

Page 10: ...he memory circuit If power off and on again will present the existing selection unit 4 3 Humidity measurement 1 Turn on the meter by pressing the Power Button 3 3 Fig 1 momentarily 2 For the above 4 1...

Page 11: ...lue lower display show humidity value 4 5 Dew point measurement 1 Turn on the meter by pressing the Power Button 3 3 Fig 1 momentarily 2 For the above 4 1 mode function selection please set to b Humid...

Page 12: ...ith the maximum value will appear on the display b Press the REC Button 3 5 Fig 1 momentarily again the REC MIN symbol along with the minimum value will appear on the display When display shows REC MA...

Page 13: ...tion during measurement by pressing the REC Button 3 5 Fig 1 5 BATTERY REPLACEMENT Replace the batteries when the left corner of the LCD displays the low battery icon using 4 fresh 1 5 V UM4 AAA batte...

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