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Model 50K, 50S, 50D, & 50SD
Description
The McMillan Company line of mass flow sensors and meters continues to sell more and more each year. Why? Because no other mass flow products on the market maintain such high quality standards at such an affordable price. All-metal construction. Calibration certificate standard on all units. Minimum 96-hour burn-in. Fast response. High repeatability. Years of reliability. The McMillan Company 50 Series. We realize that you have a lot of choices for mass flow sensors and meters, so we strive to make a product that you will find superior.
The Model 50S and 50SD are all-stainless steel, and come standard with stainless steel compression fittings. The Model 50K and 50D feature anodized aluminum construction and come standard with plastic compression fittings unless indicated. Both the Model 50D and the Model 50SD incorporate a 3½ digit flow rate display and come standard with a NIST-Traceable Certificate. All models include a 3 foot cable terminated with a connector.
Either a cable assembly or option package is required for operation (see below).
Wetted Parts
50S/50SD Wetted Parts: 316, 303 & 304 stainless steel. Stainless steel fittings standard on all ranges.
50K/50D Wetted Parts: 316, 303, & 304 stainless steel, anodized aluminum and Viton®. Ranges 2-10 feature acetal fittings; range 11 has brass fittings; ranges 12-15 have stainless fittings. On ranges 2-10, metal fittings are available at an extra charge.
Dimensions (not including fittings):
50K, 50S: 1.87″x1.03″x3.55″
50D, 50SD: 1.87″x1.03″x5.00″
Call for dimensions on units above 10 L/minute.
Ranges
| 50K |
50S |
50D |
50SD |
Flow Range |
Max. Pressure Drop |
Standard Fittings |
| 50K-2 |
50S-2 |
50D-2 |
50SD-2 |
0-20 mL/minute |
1″ water |
1/8″ tube |
| 50K-3 |
50S-3 |
50D-3 |
50SD-3 |
0-50 mL/minute |
1″ water |
1/8″ tube |
| 50K-4 |
50S-4 |
50D-4 |
50SD-4 |
0-100 mL/minute |
2″ water |
1/8″ tube |
| 50K-5 |
50S-5 |
50D-5 |
50SD-5 |
0-200 mL/minute |
2″ water |
1/8″ tube |
| 50K-6 |
50S-6 |
50D-6 |
50SD-6 |
0-500 mL/minute |
2″ water |
1/8″ tube |
| 50K-7 |
50S-7 |
50D-7 |
50SD-7 |
0-1000 mL/minute |
3″ water |
1/8″ tube |
| 50K-8 |
50S-8 |
50D-8 |
50SD-8 |
0-2.0 L/minute |
3″ water |
1/4″ tube |
| 50K-9 |
50S-9 |
50D-9 |
50SD-9 |
0-5.0 L/minute |
3″ water |
1/4″ tube |
| 50K-10 |
50S-10 |
50D-10 |
50SD-10 |
0-10.0 L/minute |
5″ water |
3/8″ tube |
| 50K-11 |
50S-11 |
50D-11 |
50SD-11 |
0-20.0 L/minute |
6″ water |
3/8″ tube |
| 50K-12 |
50S-12 |
50D-12 |
50SD-12 |
0-50 L/minute |
6″ water |
3/8″ tube |
| 50K-13 |
50S-13 |
50D-13 |
50SD-13 |
0-100 L/minute |
6″ water |
1/2″ tube |
| 50K-14 |
… |
50D-14 |
… |
0-200 L/minute |
6″ water |
1/2″ tube |
| 50K-15 |
… |
50D-15 |
… |
0-500 L/minute |
6″ water |
1/2″ tube |
NIST Calibration Certificate standard on Model 50D & 50SD, and is optional on Model 50K & 50S at an added cost.
All units calibrated for air unless specified; certain unusual gases or blends may incur added costs. Call for details.
Units also available calibrated to English (SCFH) units; call for details.
Options and Accessories
Model 90 & 91 In-Line Filter – 20 micron filtering. Order Model 90 for ranges 2-7; Model 91 for ranges 8-10.
50-C-X Cable Assembly – 3 foot long cable terminated with pigtail leads. Includes all cables for 0-5VDC output.
A-115VAC Option Package – 115VAC (USA) power adapter & cabling for 0-5VDC. Order A-230VAC for Europe.
B-115VAC Option Package – 115VAC (USA) power adapter & cabling for 4-20 mA. Order B-230VAC for Europe.
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