可測試離子風機、離子棒等離子設備的空氣電離平衡靜電，及離子電離設備從&plun;10 to &plun;1000，&plun;10 to &plun;1000 volts以下的所需的時間，工作狀態；合EOS/D標準；NIST標準校；LED燈光即時顯示靜電變化；

     Ion's next-generation Charge Plate Monitor () Model 280 is an easy-to-use, self-contained instrument for precise tting of ionizer performance. The Model 280 ensur a consistent discharge time measurement for all plate siz. All measurement parameters are progrrammable and the is capable of 6 hours of operation on the internal battery before recharge. The Model 280 ough memory for storage of over 1000 tts and more than 100 individual tt locations.

Featur

• Delayed measure start
• Memory can store over 1000 tts and more than 100 individual tt locations
• User programmable tt protocol
• Detachable plate with varying siz
• Onboard data archiving memory
• Analog and dial LCD display

 280 Charged Plate Monitor Specifications
Charging &plun;10 to &plun;1000 volts differential adjustable
Voltage 10 volts to 100 volt in 1 volt increments
Zero Stability <100 mV/sec
Timer 0.1 to 999.9 seconds in 0.1 second
increments, 1000 to 9999 seconds in
1 second increments
Start Voltag 1000 Volts &plun;0.3% standard, adjustable
between 10 to 1000 volts in 1 volt increments
S Voltage 100 Volts &plun;3% standard, adjustable between
0 and 995 in 1 volt increments
Peak Displays &plun;peak voltage during Float mode
Power 90-250 VAC 50/60 Hz, internal 12 volt
battery with built-in charger
Voltage Display 3 1/2 &plun;1.0 volt rolution
Display 240 X 64, backlight LCD, charaer/graphic
Voltage Display 3 ½ di, rolution: &plun;1.0 volt
Timer Display 4 di
Accuracy Elerometer &plun;0.1% reading &plun;1.0 Volt
referred to input
Bandwidth 1kHz at 20Vp-p, 10Hz at 2000Vp-p
Zero Drift <100 mV/sec
Plate Selfdischarge
<200mV/sec
Charge Plate
Capacitance 20pF, &plun;5%
Battery Life 6 hours, before recharge, with 9 volt NEDA
#1604A or equivalent alkaline
Operating Conditions
Temperature 5° C to 35° C
Temperature
Sensor &plun;2° C
Operating RH To 80%, non-condensing
Humidity
Sensor &plun;5% t. from 10% to 80% RH @ 25°C
Dimensions 11”W x 9”L x 5”D (12.7 x 22.86 x 27.94 cm)
Weight 12.5 pounds (5.7 kg)
Certifications
Accsori
Plat Siz Various
Extension
cable (5ft.)
Ground cable
Power cord