Model 288C

SPECIFICATION
Display
240 x 64 character/graphic
Voltage :3½ digit display (Decay and Peak reading)
Accuracy : ±0.1% of reading ±3 lsd
Resolution : 1 volt for readings > 99 volts / 0.1 volt for readings < 100 volts
Time : 4 digit display
Accuracy : ±0.1% of reading ±3 lsd
Resolution : 0.1 second for readings < 1000 seconds / 1 second for reading > 999 seconds
Electrometer
Dynamic Range : ± 1200 volts
Speed of Response : < 10 msec for 1 kV to 0 volts (90%10%)
Bandwidth : 3db @ 1Khz 20Vpp, 3db @ 10Hz 2000Vpp
Charge Plate
Capacitance : 20pF ± 10%
Zero Drift : < 100 mV/sec ( no incident ion Flow)
Self Discharge : < 200mV/sec
Size
11″ x 9″ x 6″ (280 x 229 x 152mm)
Weight
12½lb. (5.7kg)

제품 구성품

  • Model 288 Charge Plate Analyzer
  • Optional : Carrying Case, 1" x 1" Plate, KEY Soft Ware

Model 158A

SPECIFICATION
Range
0 to ±1100V DC or peak AC
Large Signal Bandwidth
DC to 80 Hz
Decay Time Thresholds
Programmable from 1V to 1000V in 1V increments
DC Accuracy
Better than 0.1% of full-scale
Output Voltage
1/200th  of the plate voltage via BNC
Input Voltage
24V DC ±10%
Dimensions
226 W x 53 H x 187 D mm
Weight
2.2 kg

Model 157

SPECIFICATION
Range
0 to ±1020V DC or peak AC
Large Signal Bandwidth
DC to 80 Hz (-3dB)
DC Accuracy
Better than 0.1% of full-scale
Output Voltage
1/200th of the plate voltage via BNC
Input Voltage
24V DC ±10%
Dimensions
254 W x 102 H x 241 D mm
Weight
2 kg

Model 256

SPECIFICATION
Monitored Voltage Range 0 to ± 1050V DC or peak AC Bandwidth DC to 200 Hz (Measured at 2 kVp-p, -3dB)
Timer 0.1 to 999.9 seconds in 0.1 sec increments Start Voltage Programmable from ±10 V to ±1000 V by 5 V resolution
Stop Voltage Programmable from ±5 V to ±995 V by 5 V resolution Display 40 H x 70 L mm LCD Screen
Balance Delay 0 to 30 seconds (Adjustable in 1 second) Power Requirement 24V DC
Battery Operation NiMH 7.2 V 3 Ah (Internal) Monitor Output 1:200(1V = 200V at Plate)
CPM Connection 0S.650 – 1 Triax (50 ohm) Capacitance 20 pF ±2 Pf
Operating Condition Temperature: 15 – 35℃, Humidity: 35 – 75% RH Enclosure ABS plastic
Dimensions(mm) 74 H x 190 W x 248 D mm Warranty 1 year limited warranty
Weight 1.5 kg

Related
Product

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  • DC Power Adapter, 100 – 240 VAC 50/60Hz