The molbox2 Flow Terminal enables you to achieve the lowest uncertainty available for gas flow meter and controller calibrations.
The molbox2 Flow Terminal enables you to achieve the lowest uncertainty available for gas flow meter and controller calibrations.
| Manufacturer part number (MPN) | 6074904 |
| Brand | Fluke |
| Category | Tools |
| Usable range with SPcalibration and molbox2A700K | Usable range withHP calibration andmolbox2-S -A2M |
| 1E2-S 15 to 60 slm* | 20 to 300 slm |
| 5E2-S 67 to 300 slm* | 100 to 1000 slm |
| Power requirements | 85 V ac to 264 V ac, 47 Hz to 440 Hz, 18 VA max consumption |
| Normal operating temperature range | 15 °C to 30 °C (59 °F to 86 °F) |
| Storage temperature range | -20 °C to 70 °C (-4 °F to 158 °F) |
| Vibration | Meets MIL-T-28800D |
| Weight | 6.8 kg (15 lb) max |
| Dimensions (WxHxD) | 32 cm x 12 cm x 30 cm (12.6 in x 4.7 in x 11.8 in) approx. |
| Communication ports | RS-232 (COM1), RS-232 (COM2), IEEE-488.2 |
| Pressure connections (molbox2 and molbloc) | Quick connectors equivalent to Swagelok® QM Series (SS-QM2-B200) |
| Flow ranges | 5000 slm. See separate molbloc-L and molbloc-S range tables |
| Flow measurement rate | 340 milliseconds |
| Valve driver option | (8) 12 V outputs. Each output can sink 500 mA at 12 V, max 1 Amp total |
| MFC control option (analog input/output) | Nominal voltage range: 0 V dc to 6 V dc input, 0 V dc to 5 V dc output Nominal current range: 4 mA to 20 mA input, 4.01 mA to 20 mA output Accuracy: ± 0.1 % FS (set), ± 0.05 % FS (measure) |
| Type | Q-RPT Characterized Quartz Reference Pressure Transducers – Oscillating quartz crystal with mechanical bellows |
| A700K | 0 to 600 kPa absolute (0 to 87 psia) |
| A350K | 0 to 300 kPa absolute (0 to 44 psia) |
| S A1.4M (molbloc-S only) | 0 to 1.2 MPa absolute (0 to 174 psia) |
| S A2M (molbloc-S only) | 0 to 2 MPa absolute (0 to 290 psia) |
| Absolute pressure⁴ | ± (0.01 % of reading or 0.003 % Q-RPT span, whichever is greater) |
| Differential pressure (A700K with Tare) | ± (8.4 Pa (0.0012 psi) or 0.032 % ΔP, whichever is greater) |
| Differential pressure (A350K with Tare) | ± (4.2 Pa (0.0006 psi) or 0.026 % ΔP, whichever is greater) |
| Range (FS) | 0 to 40 °C |
| Resolution | 0.01 °C |
| molbloc PRT precision | ± 0.02 °C (15 to 30 ˚C) |
| Reference resistor | 100 and 110 W ± 0.01 %, stability < 25 ppm/year |
| Ohmic measurement | ± 0.02 % of reading (15 °C to 30 °C) |
| Standard molbloc calibration | Premium molbloc calibration |
| ± 0.09 % of reading, ± 0.009 % FS under 10 % FS | ± 0.03 % of reading, ± 0.003 % FS under 10 % FS |
| ± 0.2 % of reading, ± 0.02 % FS under 10 % FS | ± 0.125 % of reading, ± 0.0125 % FS under 10 % FS |
| Stability (one-year)² ± 0.05 % of reading | ± 0.03 % of reading |
| ± 0.2 % of reading | ± 0.125 % of reading |
| MOQ | 1 |