Features 1. With LCD display, easy to use 2. The measuring device with automatic thermostatic mixing devices and automatic systems, measurement reliability, good stability 3. The three display: mV, mg / L, pN 4. Manually enter any two-point calibration 5. The three kinds of reading: Continuous reading, timed readings and balance readings 6. The measurement results can be stored, deleted, access, print, store up to 200 data 7. RS-232 interface, can be accessed by TP-16-type printer or communicate with the computer measurements 8. power protection equipment after use in off the post or abnormal power failure, the parameter measurement data and settings stored inside the instrument is not lost, easy to operate 9. from the sample color and turbidity effects of metal ions 10. The composite type ammonia gas sensor to measure speed, reliable method Technical parameter Model:DWS-296 Measurement parameters pN, ammonia concentration, mV, temperature Measurement range pN (0.00 ~ 8.00) pN mV (-1800 ~ 1800) mV Ammonia concentration (0.05 ~ 1000) mg / L Temperature (0.0 ~ 40.0) ℃ The basic error pN ± 0.01pN ± 1 word mV ± 0.1% FS Ammonia concentration ± 1% Temperature ± 0.3 ℃ ± 1 word Stability (± 0.01pN) / 3h Power control unit: 9VDC, 500mA, inside is outside the negative Measuring unit: AC (220 ± 22) V / (50 ± 1) Hz Overall control unit chassis number: WXS-A001-1
Features 1. With LCD display, easy to use 2. The measuring device with automatic thermostatic mixing devices and automatic systems, measurement reliability, good stability 3. The three display: mV, mg / L, pN 4. Manually enter any two-point calibration 5. The three kinds of reading: Continuous reading, timed readings and balance readings 6. The measurement results can be stored, deleted, access, print, store up to 200 data 7. RS-232 interface, can be accessed by TP-16-type printer or communicate with the computer measurements 8. power protection equipment after use in off the post or abnormal power failure, the parameter measurement data and settings stored inside the instrument is not lost, easy to operate 9. from the sample color and turbidity effects of metal ions 10. The composite type ammonia gas sensor to measure speed, reliable method