Ramsey Microwave Point Level Detector - Thermo Scientific - Process Systems - #2 |
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Specifications
Thermo Scientific Ramsey Microwave Point Level Detector
Input Voltage 115 VAC nominal, 100-130 VAC acceptable, 50-60 Hz
240 VAC nominal, 200-270 VAC acceptable, 50-60 Hz
AC supplies lined fuse: 100 mA, 250 VAC
Both MRS & MRR units include terminals for 24 VDC supply power
Power Consumption MRA <5 VA Remote Amplifier
Power Density Rated from sender (MRS) to receiver (MRR) at approximately 20ěW/cm2 ; No interconnection wiring between sender
and receiver; Complies with FCC Title Rules Part 15; Caution sign posting not required
Transmitted Signal
Frequency 10.525 GHz, + 25MHz
Average Power Density 20 ěW/cm2 typical; Linearly Polarized Field; Beam angle (3 dB) approximately 30 degrees (conservative)
Range
Maximum Range—Ideal Conditions 150 m (492 ft)
Minimum Range—Ideal Conditions 10 cm (4 in); Minimum ranges are dependent on application conductivity
Mounting 1. DN80 (3 in - NPT) male thread or four 6 mm (0.250 in) blind bolt holes in flange
A. DN80 (3 in - NPT) weldments supplied for standard integral mounting
B. Flange is used for remote mount in high vibration applications – isolation shock mounts are available
2. DN100 (4 in - NPT) weldments with PTFE (Teflon) and UHMW windows
3. Ceramic window assemblies
4. Firebrick window assemblies available on custom basis
5. DN50 (2 in - NPT) sight glass window
6. Waveguides – custom assemblies available
Adjustments
MRA Test switch – momentary push-button. Single turn coarse and single turn fine adjustment potentiometers for set point.
Relay time delays adjustable from 100 ms to 30 seconds via two independent on/signal make and off/signal break
potentiometers with automatic reset.
Fail-Safe
Switch Selectable Presence or absence of material
High Level Fail-Safe Position Relay is activated when material is present
Low Level Fail-Safe Position Relay is activated when no material is present
Temperature MRS & MRR: -30°C to +65°C (-20°F to +150°F). For higher temperature applications, remote mounting with windows
is necessary. Custom waveguide assemblies can also be provided.
UHMW Window +80°C (+176°F)
Ceramic Window +800°C (+1,470°F)
Firebrick Assemblies Consult factory for manufacturer’s specifications.
Cabling Entry(ies) MRA, MRS, MRR: 9.525 mm (0.375 in) NPT
Relay Contact Output MRA: SPDT - 10 amps @ 250 VAC resistive, 10 amps @ 125 VAC resistive
Enclosure NEMA-4X; Meets Class 2, Div. 1, Groups E, F & G (DIP-Dust Ignition Proof) classification; FM approval pending
Windows UHMW (ultra-high molecular weight) polyethylene standard, PTFE (Teflon) available
Shipping Weights 11.8 kg (26 lb) per pair
Australia
+61 (0) 8 8208 8200
+61 (0) 8 8234 3772 fax
Canada
+1 (905) 888-8808
+1 (905) 888-8828 fax
Chile
+56 (0) 2 378 8050
+56 (0) 2 370 1082 fax
China
+86 (0) 21 6865 4588
+86 (0) 21 6445 7830 fax
Germany
+49 (0) 208-824930
+49 (0) 208-852310 fax
India
+91 (20) 6626 7000
+91 (20) 6626 7001 fax
Italy
+39 02-959514-1
+39 02-953200-15 fax
Netherlands
+31 (0) 76-579-5555
+31 (0) 76-571-4958 fax
South Africa
+27 (0) 11-609-3101
+27 (0) 11-609-3110 fax
Spain
+34 (0) 91-484-5965
+34 (0) 91-484-3597 fax
United Kingdom
+44 (0) 1788-820300
+44 (0) 1788-820301 fax
United States
+1 (800) 445-3503
+1 (763) 783-2525 fax
+1 (763) 783-2500 direct
© 2008 Thermo Fisher Scientific Inc. All rights reserved. All trademarks are the property of Thermo Fisher Scientific Inc. and its subsidiaries. Results may vary under different operating conditions.
Specifications, terms and pricing are subject to change. Not all products are available in all countries. Please consult your local sales representatives for details. Literature Code PI.8026.0708
Process Instruments www.thermo.com/bulk-handling
Microwave Point Level Detector – Physical Dimensions
153.0 mm
(6.03 in)
305 mm
(12.01 in)
160.0 mm
(6.30 in)
130 mm
(5.11 in)
DN80
(3.0 in - NPT)
133.0 mm
(5.25 in)
10.0 mm
(0.38 in)
UHMW FACE
85.0 mm
(3.35 in)
133 mm
(5.25 in)
160 mm
(6.30 in)
P/N 072604
MICROWAVE SENDER
SUPPLY
HOT
SUPPLY
115 VAC
+V
GND
ALIGN
100mA
AC FUSE
DC
NEUTRAL
GROUND
TEST
POWER
GROUND
APPLIED
+24V
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