Series 8400 OptAlarm®

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• Optical flow sensing system
• Set allowable flow limits manually
• Three flow alarm options:
       • High Alarm
       • Low Alarm
       • Visual and audible alarm indication
• Dry contact NO/NC
• Reset alarms remotely

150 mm

10110 10120 10130 10140 10150	G S ST C T	50 78 152 281 318
10210 10240 10250	G S ST	106 497 540
10310 10330 10340	G S ST	400 870 1,300	22.2 36.2
10430 10440	G S	1710 2465	47.5 73.2
10520 10530 10540	G S ST	2980 4480 6475	75 125 190
10640	G	9475	285
10720 10730	G S	11990 17810	315 515
10810 10820 10830 10840 10850	G S ST C T	23740 30270 44050 61410 66370	565 830 1335 1950 2080

10910 10920 10930 10940	G S ST T	50 65 95 134	1.25 1.8 2.5 4.25
Float Material Codes 0 = No Float 1 = Black Glass (G) 2 = Sapphire (S) 3 = Stainless Steel (ST) 4 = Carboloy (C) 5 = Tantalum (T)

Series 8400 Optalarm

Series 8400 OptAlarm® Optical flow alarming system that allows the user to set allowable flow limits manually. There are three flow alarm options: Hi & Low, Hi, or Low flow limits with visiual or audible alarm indications. Additionally NO/NC dry contact is available as standard.


Accuracy:	± 3% of Full Scale
Repeatability:	< 0.5% Full Scale
Fluid Operating Temperature:	32 - 158°F (0 - 70°C)
Pressure:	200 psig Maximum
Scale Length:	150 mm
Connections:	1/8" FNPT
Power Supply:	Wall Mount, 90 - 264 VAC input, 12 VDC output, universal blades included
Power Input to Unit:	12 VDC, 400 mA
Alarm:	90 dB Audible and Visual LED
Output:	Dry Contact Relays 175 V, 0.25 A maximum
End Blocks:	Aluminum or 316 SS
Elastomers:	Buna-N with Aluminum or Viton® with Stainless Steel
Tube:	Precision Formed Borosilicate Glass