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MAX 4000 Plus Electrometer

Max4000 main 1400

Modality

Task Group

Category

Max4000 main 1400

Specifications

REF Number 90020
Height 7.9 cm (3.1 in)
Width 22.6 cm (8.9 in)
Length 24.8 cm (9.8 in)
Weight 1.7 kg (3.80 lbs)
Display Range
RATE: Low Range 0.001 pA – 1000.00 pA, 1 fA resolution
High Range 0.001 nA – 500.00 nA, 1 pA resolution
CHARGE: Low Range 0.01 pC – 999,999 nC, 10 fC resolution
High Range 0.01 nC – 999,999 nC, 10 pC resolution
Charge Collections
TRIGGER: Automatic start, stop, and reset based on user defined thresholds (Start: 0.02 – 9.9 pA; Stop: 0.01 – 9.8 pA)
TIMED: User set duration options will increase 1-10 (1sec increments) 15-120 (15sec increments); 120-600 (60sec increments)
CONTINUOUS: Unlimited duration with manual stop
Range Switching User selectable
Repeatability ± 0.1% (IEC 60731 requirement: ± 0.5%)
Long-Term Stability 0.5% (over one year)
Stabilization Time ± 0.5% (IEC 60731 requirement: ± 0.5% of value at 1 hr for measurements taken at 15 min and 6 hrs)
Response Time High Range Rate: 3 s
Low Range Rate: 15 s All Ranges Charge: < 0.5 s
Non-Linearity ± 0.2% (IEC 60731 requirement: ± 1.0%)
Conformity CE
Reference class according to IEC 60731
Zero Drift High Range: < ± 0.1%
Low Range: < ± 0.25% IEC 60731 requirement: ± 0.5%
Zero Shift High Range: < ± 0.1%
Low Range: < ± 0.25% IEC 60731 requirement: ± 0.5%
Display Backlit LCD, 2 x 20 with 5/16" characters
Input BNC two lug, triaxial connector
Bias Voltage
Nominally ±450 volt bias
-450 to -100, 0, 100 to 450 (Ranges in 50 Volt Increments)
ACCURACY: ± 0.3 volt
Zeroing Automatic zero function, user activated
Output Isolated RS-232; bidirectional 19,200 baud rate; 8 data bits; no parity; 1 stop bit; compatible with Argus QC4 software
Power 100-240 VAC, 0.5 A max, 50/60 Hz input to external power supply, 9 VDC, 1.7 A power supply output to electrometer input, UL/TUL listed power supply; internal, user replaceable battery: 8 hrs per charge
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