Mettler Toledo 30571933 Analyzer 2850Si Silica 4/Enc

Weight: 18 kg (40 lbs)

Outputs: 8 Powered 0 / 4 – 20 mA

Humidity: 10 – 90 % non-condensing

Flow Rate: 50 mL/min – 250 mL/min

Resolution: 4 digits with decimal, autoranging 0.001 ppb in lowest range

Model Family: 2850Si

Power Supply: 100 – 240 VAC, 50 – 60 Hz, 100 W on power loss all settings are retained without batteries

Analog Output: Powered 0 / 4 – 20 mA, 22 mA alarm, 500 ohm max load, not for use with externally powered circuit

Communication: PROFIBUS DP

Digital Input: Remote start / stop of measurement cycle

EnclosureType: Full

Dimensions HWD: Enclosure: 543 x 413 x 300 mm (21.4" x 16.3" x 11.8")

Sample Pressure: 0.3 – 7 bar (5 – 100 psig)

Relay Contact(s): 4-SPST Type Reed 250 VAC or DC, 0.5 A 4-SPST mechanical rated at 250 VAC, 3 A

Sample Flow rate: 50 – 250 mL / min

Span calibration: Automatic per schedule once per month, typical

Zero calibration: Automatic, every measurement cycle

Protection Rating: IP55

Ratings/Approvals: CE, cULus

Built-in sequencer: Yes

Ingress Protection: IP55 (Enclosure) IP66 / NEMA4X (Electronics)

Operator Interface: Simultaneous display of silica concentration and measurement or auto-cal status TFT color touchscreen

Process Connection: Sample inlet: 6 mm or 1/4" OD tube SS compression fitting Drain hose: 19 x 25.4 mm (¾ x 1"), 2 m (6 ft) length included

Sample Temperature: 5 – 60 °C (41 – 140 °F)

Reagent Consumption: Approx 500 mL each per 3 months with 20 min measurement cycle time

Power Supply (AC/DC): 100 V – 240 V

Analog Output Scaling: Linear, bi-linear, logarithmic (1,2,3,4 decades), auto ranging

Measurement Parameter: Silica

Analog Output Accuracy: ± 0.05 mA

Measurement Cycle Time: 20 min typical Adjustable ≥ 10 min

Grab Sample Measurement: 500 mL capacity

Operating Range (Temp.): 5 °C – 60 °C 41 °F – 140 °F

Silica measurement range: 0-5000 ppb, limit of detection per ASTM Method D7126

Silica Measurement Accuracy: ± 5 % of reading or ± 1 ppb, whichever is greater

Ambient Operating Temperature: 10 – 50 °C (50 – 122 °F)