Desco 19443 Operation & Maintenance Manual Download Page 7

TB-3090

 Page 7 of 8

Calibration

Digital Static Field Meter

Routine calibration is not required. There are no user 

serviceable parts. Contact 

Desco Customer Service

 

should the Digital Static Field Meter exhibit any 

abnormal behavior. Any unauthorized service will void 

the warranty and result in additional repair charges.

Specifications

Digital Static Field Meter

Performance

Measurement Range

0 to ±19.99 kV / inch

Measurement Accuracy

Better than ±5% of reading, 

±2 counts

Measurement Stability

±10 counts

Front Panel Meter

Voltage Display

3-1/2 digit LED display

Sampling Rate

3 readings per second

Features

Ranging System

LED distance indicator; 

aligned targets indicate 1"

Range

LED distance indicator

Rotary Zero Knob

Sets the zero-reference point

Low Battery Indicator

An LCD icon indicates when 

the battery is low

Hold Switch

Retains the LCD display 

reading when depressed

General

Dimensions

0.9" H x 2.8" W x 4.9"L 

(24 mm x 70 mm x 126 mm)

Weight

4.9 oz. (140 g) with battery

Operating Conditions

Temperature

50 to 86ºF (10 to 30ºC)

Relative Humidity

To 80%, non-condensing

Altitude

To 2000 m

Certifications

CE

Power Requirements

Power

One (1) 9-volt alkaline battery

Operating Time

Greater than 50 hours, 

with a new battery at 21ºC 

continuous

Air Ionization Test Kit

Conductive plate 

Assembly

Aluminum bracket, bare 

aluminum plate and teflon 

spacers isolate plate from 

bracket

Voltage Output

1/10,000 of measured voltage

Conductive plate Area

2.95" W x 1.18" L 

(7.5 x 3.0 cm)

Conductive plate 

Assembly Weight

2.4 oz. (68 g)

Charger Dimensions

1.1" H x 2.6" W x 4.5" L 

(2.8 x 6.6 x 11.4 cm)

Charger Weight

5 oz. (140 g) with battery

Charger Power 

Requirements

One 9-volt alkaline battery

Charger Output (using 

Digital Static Field 

Meter with conductive 

plate)

1.1 kV minimum for ± voltage

Certifications

CE

Test Equipment Depot - 800.517.8431 - 

5 Commonwealth Ave, 

Woburn, 

MA 01801 

 - TestEquipmentDepot.com 

Summary of Contents for 19443

Page 1: ...provides convenience and portability to test per ANSI ESD SP3 3 Periodic Verification of Air Ionizers or Compliance Verification ESD TR53 Desco recommends using the 770004 or 770005 Charged Plate Analyzer if precise measurements are required All Digital Static Field Meters and Air Ionization Test Kits are calibrated to NIST standards and include a certificate When any object becomes electrostatica...

Page 2: ... Static Field Meter features and components C B Figure 3 Air Ionization Test Kit and Carrying Case A Display Displays the measured value in kV inch B Rotary Zero Knob Sets the 0 volt reference point C Power Switch Slide to the left to power the meter off Slide to the right to power the meter on D Measure Hold Pushbutton Switch Press the pushbutton to display live measurements Release the pushbutto...

Page 3: ...Meter s display reads 0 00 Charger Figure 5 Charger features and components A B C D A Output Contact The output contact is connected to an internal power source When the touch plate located underneath the unit is connected to ground the output contact will provide a charge of the indicated polarity The charger is designed so that an operator can press the rocker switch and touch the plate simultan...

Page 4: ...ay and illuminate the red LED located above the pushbutton switch This feature allows the operator to move the Digital Static Field Meter where it may be more easily read or saved for later reference NOTE The LED range indicator will disable while the Digital Static Field Meter is in HOLD mode Use the HOLD feature between measurements to prolong the battery s life Air Ionization Test Kit Performin...

Page 5: ...igital Static Field Meter where it may be more easily read or saved for later reference Performing Discharge Time Measurements In order to verify that an ionizer is operating properly it is also important that its ability to neutralize or discharge static electricity is measured The following procedure will measure an ionizer s discharge time Operating the Charger The Charger has a momentary rocke...

Page 6: ...are factory calibrated and no maintenance is required Contact Desco Customer Service should the products behave abnormally Any unauthorized service will void the warranty and result in additional repair charges NOTE This Digital Static Field Meter is a precision instrument and should not be subjected to dropping as that would void the warranty Replacing the Battery The Digital Static Field Meter s...

Page 7: ...he LCD display reading when depressed General Dimensions 0 9 H x 2 8 W x 4 9 L 24 mm x 70 mm x 126 mm Weight 4 9 oz 140 g with battery Operating Conditions Temperature 50 to 86ºF 10 to 30ºC Relative Humidity To 80 non condensing Altitude To 2000 m Certifications CE Power Requirements Power One 1 9 volt alkaline battery Operating Time Greater than 50 hours with a new battery at 21ºC continuous Air ...

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