TB-3090 Digital Static Field Meter & Air Ionization Verification Test Kit

• Ionization Verification Kit for Measuring Offset Voltage and Discharge Times, use to measure performance specifications of ionizers in the actual area of use.
• Electrostatic Field Meter, measures static charge and polarity on objects up to ±19.99 kV at a distance of 1"
• Aluminum Conductive Plate, pairs with the Desco Digital Static Field Meter to measure offset voltage and discharge times for the periodic verification of ionizers per ANSI/ESD SP3.3 and ESD TR53
• ±1000V Charger, applies charge to the conductive plate to measure discharge times of air ionizers
• Carrying Case Included, polypropylene enclosure with polyurethane foam insert to protect and store the instruments
• NIST Calibrated with Certificate Included, calibrated with accepted procedures and standards traceable to the National Institute of Standards and Technology.
• Made in the United States of America.

Specifications

• Performance Measurement Range: 0 to ±19.99 kV / inch
• Measurement Accuracy: Better than ±5% of reading, ±2 counts
• Measurement Stability: ±10 counts
• Front Panel Voltage Display: 3-1/2 digit LED display
• Sampling Rate: 3 readings per second
• 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
• 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 Temperature: 50 to 86°F (10 to 30°C)
• Relative Humidity: To 80%, non-condensing
• Altitude: To 2000 m
• Certifications: CE
• Power Requirements: One (1) 9-volt alkaline battery
• Operating Time: Greater than 50 hours, with a new battery at 21°C continuous