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Problem
The sensor does not
enter calibration mode.
(LED does not flash
green and red.)
Calibration was not
successful
(LED quickly flashes
red.)
Section 7 Parts and accessories
Personal injury hazard. Use of non-approved parts may cause personal injury, damage to the
instrument or equipment malfunction. The replacement parts in this section are approved by the
manufacturer.
Note: Product and Article numbers may vary for some selling regions. Contact the appropriate distributor or refer to
the company website for contact information.
Replacement parts
Description
Batteries (8x), CAx440EX field transmitter (non-rechargeable)
Installation Spare Parts Kit
Sensor cap
Accessories
Description
Adapter for inline mounting, 1 ¼-inch BSPT
Adapter for inline mounting and Tee, 1 ¼-inch BSPT
Adapter for inline mounting, 1 ¼-inch NPT
Adapter for inline mounting and Tee, 1 ¼-inch NPT
Air flow cell, 3 bar (44 psi) maximum, stainless steel EN 1.4404
Antenna, external for CAx440EX field transmitters, EU, UK, USA and Canada, 2 m
(6.5 ft) cable, IP68
Ø100 x 36 mm (Ø3.9 x 1.4 in.), LTE: 6 dBi, Frequency band: 698–3800 MHz
Cable guard with 3 m (10 ft) chain and carabiners
600 mm (2 ft), 1.3 kg (2.9 lb), stainless steel EN 1.4404 (316L)
Possible cause
• Power is not supplied
to the sensor.
• The calibration cap is
not installed correctly.
• The gas pressure in the
calibration gas bottle is
low.
• There is a gas leak.
• The calibration cap
moved during the
calibration.
• The regulator valve
was not fully opened or
not opened
immediately after the
status LED flashed
green and red.
W A R N I N G
• Make sure that power is supplied to the sensor.
• Make sure that the small notch in the calibration cap is
aligned with the status LED.
• Make sure that the sensor is fully in the calibration cap.
Close the regulator valve. Remove the calibration cap.
Then, do a calibration again.
• Make sure that the gas pressure is 5 bar (minimum) in
the calibration gas bottle.
• Look for a gas leak in the hose or fittings.
• Make sure that the calibration cap does not move during
the calibration.
• Fully open the regulator valve immediately after the
status LED flashes green and red.
Solution
Item no.
LXZ449.99.00003
LXZ449.99.00012
LXZ449.99.00010
Item no.
LXZ449.99.00004
LXZ449.99.00005
LXZ449.99.00015
LXZ449.99.00019
LXZ449.99.00011
LXZ449.99.00009
LXZ449.99.00017
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