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MAX 4000 Electrometer
Product Details :
- Automatic Threshold Detection
- Automatically detect the start and stop of radiation exposure, allowing sequential measurements without resetting the electrometer.
- Low Noise, Repeatable Measurements
- Exceptional 0.001 pA to 500.00 nA range, 0.01 pC to 999,999 nC range.
- 0.1% repeatability and exceptionally low leakage of less than 1 fA.
- Digital filter eliminates nearly all the effects of noise, resulting in stable, exact measurements.
- Powerful Data Management
- MAX COMM™ software allows for comprehensive control of dose and dose-rate measurements, chamber detectors, remote operations and data logging.
MAX 4000 Electrometer
REF Number | 90015 |
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Height | 7 cm (2.75 in) |
Width | 22.2 cm (8.24 in) |
Length | 23 cm (9 in) |
Weight | 1.4 kg (3.0 lbs) |
Three Modes | 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 COMBINED: Accumulated charge and the current readings are displayed simultaneously |
Charge Collections | TRIGGER: Automatic start, stop, and reset based on user defined thresholds (Start: 0.02 – 9.99 pA; Stop: 0.01 – 9.98 pA) TIMED: User set duration (Range: 0 – 600 sec; Increment: 15 sec; Resolution: 1 sec) CONTINUOUS: Unlimited duration with manual stop |
Range Switching | User selectable - High or Low |
Repeatability | ± 0.1% (IEC 60731 requirement: ± 0.5%) |
Long-Term Stability | 0.5% (over one year) |
Stabilization Time | ± 0.1% (IEC 60731 requirement: ± 0.5% of value at 1 hr for measurements taken at 15 min and 6 hrs) |
Response Time | < 3 s on high range (IEC 60731 requirement: < 3 s) |
Non-Linearity | ± 0.25% (IEC 60731 requirement: ± 1.0%) |
Conformity | CE 93/42/EEC Reference class according to IEC 60731 |
Zero Drift | ± 0.25% (IEC 60731 requirement: ± 0.5%) |
Zero Shift | ± 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 | Nominal ± 450 volt bias 5 USER BIAS SETTINGS: -450, - 300, - 150, 0; 150, 300, 450 (VDC) 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 battery: 8 hrs per charge |
Product Standards | CE 93/42/EEC |
Additional Information:
- Item Code: Max-4000