5.6” True-color LCD touch screen, switching between English and Chinese. More available function as options with scientific designs make more convenient operation. As a smart instrument, the intelligent options include: testing, setup, re-establish zero, concentration settings, ANS coefficient, alarm set point, report modes, time and date settings.
The scanning probe connect with master unit with a 4m long cable and is able to measure all, even far away from instrument. Displaying in-phase by a 1.8” LCD. with 1D bar-code scanning function, test data classify automatically and traceable.
On board Printer with long term thermal paper for achieving real time printing. The USB port equipped with is intended for interface with the computer to provide data acquisition, transferring, then for data saving and statistical analysis available.
The upstream aerosol is indicated and displayed as the practical mass concentration(µg/L), and the Noise suppression performs applies an averaging function on the data collected, avoiding the influence of unstable aerosol concentration and make test data more stable.
The rugged carrying case with its custom foam offers complete and reliable protection for Model 3990 aerosol photometer and its accessories for shipment or daily use.
With airflow monitor and impulse width adjustable sampling pump, the photometer will be running well with excellent performance in various work site with different elevation. Advanced technology and scientific design complying with electrical safety requirements are the high performance guaranty.
Annually calibration will be done by GTI. or authorized partner who is as the qualified servicer after professional system training. Or Calibration by the Authority Institution. Calibration service includes: Re-establish Zero, airflow and voltage confirmation, the necessary cleaning of optical parts and filter counter replacement and etc. The daily recommended maintenance includes: check and clean the internal sampling tube, re-Zeroing and so on.
Data Accuracy | 0.0001~100.0% True-color LCD display |
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Dynamic Range | 0.1µg/ m3~120mg/m3 |
Accuracy | 1% of Readings (0.01~100%) |
Repeat Ability | 0.5% of Readings (0.01~100%) |
Sample Flow Rate | 1cfm (28.3L/min) ±10% |
Re-Zeroing | Re-establish the Zero |
Alarm Modes | Audible, visual and vibratory |
Reporting Modes | Continuous, Summary, Monitoring mode |
On-board thermal paper printer | |
ID Encode | One-dimensional code scanning, data classify and traceable. |
Data Output | USB |
Reagent Settings | PAO, DOP(DEHP), DOS(DEHS), Mineral Oil, Kaydol, Polyethylene Glycol, Paraffin Oil, Corn Oil, High, Ondina, Finevestan |
Standards Compliance | NSF49, IEST, ISO14644, EN61010-1:2010, EN61326-1:2006 |
Power | AC 100~240V 50/60Hz |
Dimensions/Weight | (L x W x H) 300×155×370 (mm ) /10.7kgs(Master Unit) |