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pg 8 of 12

‡ SIGNET

 5900 Salinity Monitor

10.2  CALIBRATE Menu Setup Parameters

Relay mode and
setpoint displays
repeat for relay 2
setup

10.

Quick Reference Menu Parameters

10.1 VIEW Menu Setup Parameters

Menu

Parameters

Factory 

Default

Range

Display

Description

• Standard sensor cells:
  0.01, 0.1, 1.0, 10.0, 20.0
• Custom sensor cells:
  00.0000 - 9999999

µ

S, mS, PPT

k

, or M

1 to 80

Wet Solution or
resistor calibration

• Low or High
• 00.0000 - 9999999.

• Low or High
• 00.0000 - 9999999.

• Pulse
• 00.0000 - 9999999.

000 - 300
pulses/minute

00 - 00 - 00 - 
39 - 39 - 99

10.0

mS

0.0000 - 40.000 PPT

n/a

Low
10.0000 PPT

4.0000 PPT

10.0000 - 30.0000 
PPT

120
pulses/minute

01 - 01 - 98

A.

B.

C.

D.

E.

F.

G.

H.

I.

Cell: Standard

1   >

Units:

mS

Min

Max: PPT

0.0000

40.0000>

WET CAL:

  >

Relay 1: Low

10.0000 PPT

Relay 1 Hys:

4.0000

Relay 1: Pulse

10.0000

30.0000>

Relay 1 Rate:

120 Pulses/min >

Last CAL:

01-01-98

• Sensor type:
  and cell constant

Process
Units

Min

Max 

meter dial range

System Calibration
Procedure

• Relay 1 mode
• Relay 1 setpoint

Relay 1 
hysteresis

• Relay 1 mode
• Relay 1 range

Relay 1 
pulse rate

Last calibration
date

Menu

Parameters

Factory 

Default

Range

Display

Description

• Process salinity
• Process temperature

Current loop
output

Min

Max meter 

dial range

• Relay 1 mode 
• Relay 1 setpoint

• Relay 2 mode
• Relay 2 setpoint

Last calibration
date

• 1 to 80 PPT
• Process temperature

3 - 21 mA

0.055 - 400,000 mS

Low, High, or Pulse,

Low, High, or Pulse,

00 - 00 - 00 -
39 - 39 - 99

n/a 
n/a

n/a

0.0000 - 40.000 PPT

Low
20 PPT

High
40 PPT

01 - 01- 98

A.

B.

C.

D.

E.

F.

0.0 PPT

+25.0 

°

C

Loop Output:

20.00 mA

Min

Max: PPT

0.000

40.000

Relay 1: Low

20.0000 PPT

Relay 2: High

40.0000 PPT

Last CAL:

01-01-98

Summary of Contents for SIGNET 5900

Page 1: ...ered non isolated maximum loop impedance 350 with a 12 V instrument supply voltage 950 with a 24 V instrument supply voltage To isolate output and prevent ground loop problems 1 Use monitor device wit...

Page 2: ...ents or operating currents that exceed the above specifications 5 2 HIGH alarm mode The relay is active when the solution salinity PPT rises above the setpoint and is inactive when the solution salini...

Page 3: ...0 100 See dial kit for additional information 6 1 VIEW Menu Menu Displays A G Factory default displays shown in menu column 1 A Active display of salinity PPT and temperature in degrees celsius C or f...

Page 4: ...int 00 0000 999999 units G Sets relay hysteresis 00 0000 999999 units Set to zero to disable feature H Sets relay minimum and maximum pulse setpoint 00 0000 999999 units I Sets relay pulse rate 000 30...

Page 5: ...any test solution for calibration purposes The 2 step WET CAL process first allows for verification or calibration of temperature followed by verification or calibration of salinity PPT using a known...

Page 6: ...A Adjust 3 88 mA Low High ENTER SAVING displayed A B C D E F Contrast 3 Display Decimal Display Average Low Set 4 mA 0 0000 PPT Set 20 mA 40 000 PPT 4 mA Adjust 4 00 mA 4 mA Adjust 4 00 mA Display Dec...

Page 7: ...acts Max voltage rating 5 A 30 VDC 5 A 125 VAC or 3 A 250 VAC power factor 1 0 Hysteresis User adjustable Current output 4 to 20 mA non isolated internally powered fully adjustable and reversible Upda...

Page 8: ...40 0000 WET CAL Relay 1 Low 10 0000 PPT Relay 1 Hys 4 0000 Relay 1 Pulse 10 0000 30 0000 Relay 1 Rate 120 Pulses min Last CAL 01 01 98 Sensor type and cell constant Process Units Min Max meter dial r...

Page 9: ...age 0 5 Off 0 sec Low 4 sec High 8 sec 00 0000 999999 00 0000 999999 3 0 5 0 mA 19 21 mA Celsius or Fahrenheit 0 00 9 99 3 Low 4 sec 00 0000 PPT 40 0000 PPT 4 00 mA 20 00 mA C 2 00 A B C D E F G H I M...

Page 10: ...fy sensor wiring B Verify instrument temperature input Remove Black and White sensor wires from rear Temp IN and Iso Gnd terminals then place a 1100 resistor across terminals Power instrument and veri...

Page 11: ...Pg 11 of 12 SIGNET 5900 Salinity Monitor...

Page 12: ...nue El Monte CA 91731 2882 U S A Tel 626 571 2770 Fax 626 573 2057 For Worldwide Sales and Service visit our website www gfsignet com Or call in the U S 800 854 4090 GEORGE FISCHER Piping Systems 3 59...

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