32
Manual
US 3.10 713 FLOW CONVERTER 1905 - SW 833062
MJK Automation
Blokken 9
DK-3460 Birkerød
Denmark
Tel
+45 45 56 06 56
www.mjk.com
Appendix C
Technical specifications
Dimensions and accessories
MJK 713
Flowmeter
Shuttle
®
Ultrasonic Sensor
Universal bracket
(order no. 200205)
Sensor bracket, standard
(order no. 200220)
Sensor bracket, short
(order no. 200219)
Flume mounting bracket
(Max. width 21.7 in: order no. 202020 /
max. width 37.4 in: order no. 202021).
3.78 “
Ultrasonic Sensor - one year warranty
Measuring range:
0 - 1 ft., 0 - 3 ft., 0 - 10 ft.
Frequency:
30 / 75 kHz
Beam angle:
3 / 7 °
Temperature range:
- 5 to + 150 °F
Accuracy:
± 0.04 "
Deadband:
14 "
Dimensions:
Dia. 4.06 ", height 4.17 "
Materials:
VALOX (reg. tm of General Electric Co.)
Cable:
Shielded, oil resistant PUR insulation, length 39 ft.
Can be extended to 150 ft. using MJK 690010 cable.
Enclosure:
NEMA 6P, waterproof, withstands submersion up to 30 ft.
Approvals:
FM Class 1 Division 1 Groups A-G
CE EN50081-1, EN50082-1
Model 3400 Hydrostatic Level Transmitter - 1 year warranty
Temperature range:
15 … 160 °F
Temp. deviation, zero point: Better than ± 0.01 % / °F
Temp. deviation, full range: Better than ± 0.005 % / °F
Linearity / Stability:
Better than ± 0.5 % FS
Measurement accuracy:
Better than ± 0.1 % FS @ 50 to 85 °F
Better than ± 0.2 % FS @ full temperature range.
Long time stability:
Better than ± 0.1% FS per year
Material:
Housing: PPS
Diaphragm: 99.9 % Al
2
O
3
Measurement cell packing: Viton
®
Supply voltage:
10 - 30 V DC (12 - 30 V DC for cable lengths above 315 ft.)
Output:
Two-wire 4 - 20 mA (passive transmitter)
Cable:
2 × AWG 20, shielded, oil resistant PUR insulation
Cable length:
39 ft. Longer cable lengths available, consult the factory.
Enclosure:
NEMA 6P,
withstands a static pressure equal to max. measuring range.
Approvals: UL
®
Class 1 Division 1 Groups A-D and ATEX Ex ia IIC T6
CE EN50081-1, EN50082-1
Can be delivered with other cable lengths on request.
713 Series Open Channel Flowmeter
Measuring ranges:
0 - 1 ft., 0 - 3 ft., 0 - 10 ft. or custom ranges
Dimensions:
Height 7.28 “, width 9.45 “, depth 4.53 “
Power supply:
110 - 120 V AC, power consumption max. 10 W
Temperature range:
- 5 to + 150 °F
Accuracy:
0.2 % of adjusted range
Materials:
Polystyrene (housing and cover)
Enclosure:
NEMA 4X
Input signal:
Either from ultrasonic sensor or from hydrostatic level
transmitter
or other (0)4 - 20 mA signal.
Digital outputs:
Terminal 6 - 17:
relay no. 1-4, max. 250 V, max. 4
A resistive / max. 100 W inductive
load. Selectable as alarm, counter,
flow > 0 or sampler output.
Terminal 19 - 20:
Totalizer output (optocoupler),
max. 36 V AC/DC, 50 mA, one
shot,
programmable from 100 ms to
10 s.
Analog output:
Terminal 21 - 22:
(0)4-20 mA, max. 500 ohm loop
resistance, galvanically isolated.
Calculation:
Standard formulas according to ASTM standards and
US Department of the Interior.
Optional formula Q = C × hx
or
10 point level to flow curve linearization.
Indication
2 × 24 character backlit LCD display for reading and
calibration.
Approvals:
UL-cUL listed*,
file # 194021 UL 508/c22: 2 No. 142-M1987
Warranty:
1-year limited warranty
MJK 3400
Level Transmitter
