Cryogenic Oxygen Detection
Systems Control Panels & Transmitters
O2
The Cryogenic Oxygen Detection Systems from GfG are
customized systems for cryogenic applications. Complete system
packages are available with up to four points of detection with a
choice of two different types of transmitters, the ZD 21 or the EC
35 oxygen transmitter. Custom systems with up to 16 points of
detection are also available.
4000-C Controller Series Features:
• 4 relays (4 Amp) (3 alarm and 1 fault)
• Local display, case mounted horn and strobe
• Built-in 24VAC transformer (4400 series)
• Rugged metal housing
• 110 VAC switch-receptacle
• 3 user-adjustable alarm points
• 4-20 mA analog output on 4100-C configuration
4100-C Series
Control Panel
ZD 21 Oxygen Transmitter Features:
• 5-year (typical) Zirconium Oxide sensor
• Minimal signal loss over time reduces calibration frequency
EC 35
EC 35 Oxygen Transmitter Features:
• 2-year (expected life) Electrochemical sensor
• Local display
• AutoCal® calibration
ZD 21
Complete Systems
Single Channel
Part Number
Description
Price
4121-1
4100-C single channel control panel with one ZD 21 transmitter
$ 2,220.00
4135-1
4100-C single channel control panel with one EC 35 transmitter
$ 2,265.00
Multi-Channel
Number of Transmitters
2
3
Base
Part Number
Description
4421-1-
4400-C 4-channel control panel with specified number
of ZD 21 transmitters
$ 2,815.00 $ 4,085.00 $ 5,355.00 $ 6,625.00
4435-1-
4400-C 4-channel control panel with specified number
of EC 35 transmitters
$ 2,730.00 $ 3,915.00 $ 5,100.00 $ 6,490.00
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Cryogenic Oxygen Detection
Systems Control Panels & Transmitters
4000-C Control Panels
Part Number
Description
Price
4100-C
Single channel control panel
$ 1,120.00
4400-C
4-channel control panel
$ 1,645.00
Oxygen Transmitters
Part Number
Description
Resolution
Range
Price
2210009
ZD 21 oxygen transmitter (O2)
0.1% vol.
0 - 25% vol.
$ 1,195.00
3501-030
EC 35 oxygen transmitter (O2)
0.1% vol.
0 - 25.0% vol.
$ 1,385.00
Replacement Parts
Part Number
Description
Resolution
Range
Price
2350427
Oxygen Sensor (O2) for EC 30
0.1% vol.
0 - 25.0% vol.
$
225.00
2210404
Oxygen Sensor (O2) for ZD 21
0.1% vol.
0 - 25% vol.
$
595.00
2041001
GMA 41B (4100-C) single channel controller unit with 4-20 mA
output
N/A
N/A
$
450.00
2044001
GMA 44B (4400-C) 1-4 channel controller unit
N/A
N/A
$
995.00
Calibration Kits and Accessories
Part Number
Description
Price
2000-209
Calibration Adapter with tubing for ZD 21
$
120.00
2350-201
Calibration Adapter with tubing (not for use with CI2) for EC 30
$
50.00
7724-005
ZD 21 Calibration Kit without gas, with ABS carrying case, 0.5 lpm fixed flow regulator, calibration
adapter and tubing
$
375.00
7771-034
EC 30 Calibration Kit without gas, with ABS carrying case, 0.5 lpm fixed flow regulator, calibration
adapter and tubing
$
305.00
6025-021
Test lead set for ZD 21
$
40.00
GfG reserves the right to change part numbers, prices
and/or technical information without notice.
All rights reserved to correct typographical errors. All
prices are listed in US dollars.
2017 Rev. 1 (01/01/17)
1194 Oak Valley Drive, Suite 20, Ann Arbor, MI 48108 USA
Phone: (734) 769-0573 • Toll Free (USA / Canada): (800) 959-0329
Website: www.goodforgas.com • [email protected]
Worldwide Manufacturer of Gas Detection Solutions