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Specifi cations
2650 DryLoc Amperometric Electronics
General
Compatibility:
• Sensors:
All Signet Amperometric DryLoc Sensors
• Instruments:
Signet 3-8630-3P Chlorine Transmitter
Mounting:
DryLoc connection
Materials:
PBT
Cable:
4.6 m (15 ft) 3 conductor shielded, 22 AWG
• Max. Length:
30 m (100 ft)
Performance
• Accuracy
< 5 nA or 1% of reading, whichever is
greater @ 25 °C over full input range
• Temperature:
± 1.0 °C (PT1000) over full operation range
(when calibrated at ambient temperature)
• Update Rate:
500 ms
• Range:
± 450 nA
• Resolution:
0.1 nA
Electrical
Input Specifi cations:
• Sensor:
Raw signal
• Temperature:
PT1000 RTD
Output Specifi cations:
• Digital (S
L):
Serial ASCII, TTL level 9600 bps
3
Power Supply Input:
• Digital (S
L):
5 to 6.5 V ± 10%, 3 mA max
3
Environmental
• Storage Temp.:
-20 °C to 50 °C (-4 °F to 120 °F)
• Operating Temp.:
0 °C to 85 °C (32 °F to 185 °F)
(electronics only)
• Relative Humidity: 0 to 95%, non-condensing
(no electrode connected)
• Enclosure:
NEMA 4X/IP65 with electrode installed
• Shipping Weight:
0.64 kg (1.41 lb)
Standards and Approvals
• CE, WEEE
• RoHS Compliant
• Manufactured under ISO 9001 for Quality,
ISO 14001 for Environmental Management and
OHSAS 18001 for occupational health and safety.
China RoHS (Go to www.gfsignet.com for details)
Declaration of Conformity according to FCC Part 15
This device complies with Part 15 of the FCC rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and,
(2) This device must accept any interference received,
including interference that may cause undesired operation.
2750-7 pH Electronics
General
Compatibility:
• Electrode:
Signet 2724-00 Flat pH electrode
• Instrument:
Signet 8630-3P Chlorine Transmitter
Mounting:
DryLoc connection
Materials:
PBT
Cable:
4.6 m (15 ft) 3 conductor shielded, 22 AWG
Performance
• Accuracy:
± 0.03 pH @ 25 °C
• Resolution:
0.02 pH
• Response Time (includes electrode response):
< 6 s for 95% of change
• Range:
0.00 to 14.00 pH
• Resolution:
0.02 pH
Electrical
Input Specifi cations:
• Input Impedance:
>10
11
Ω
• Temperature Drift: ± 0.002 pH per ºC
• Input Resolution:
0.02 pH, 0.3 ºC
Output Specifi cations:
• Digital (S
L):
Serial ASCII, TTL level 9600 bps
3
Environmental
• Storage Temp.:
-20 °C to 50 °C (-4 °F to 120 °F)
• Operating Temp. (Electronics Only):
0 °C to 85 °C (32 °F to 185 °F)
• Relative Humidity: 0 to 95%, non-condensing
• Enclosure:
NEMA 4X/IP65 with electrode installed
• Shipping Weight:
0.64 kg (1.41 lb)
Standards and Approvals
• CE, WEEE
• RoHS Compliant
• Manufactured under ISO 9001 for Quality,
ISO 14001 for Environmental Management and
OHSAS 18001 for occupational health and safety.
China RoHS (Go to www.gfsignet.com for details)
Declaration of Conformity according to FCC Part 15
This device complies with Part 15 of the FCC rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and,
(2) This device must accept any interference received,
including interference that may cause undesired operation.
463X Chlorine Systems Manual
45
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Troubleshooting
