GF SIGNET 5900, Руководство пользователя

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Pg 7 of 12 ‡ SIGNET
5900 Salinity Monitor
9. Specifications
General
Compatible sensors: +GF+ SIGNET 3-28XX-1 Standard and
Certified Series Sensors
Accuracy:
±
0.5% PPT
Input range: 1 to 80 PPT optically isolated
Enclosure:
• NEMA 4X/IP65 front
• Dimensions: 1/4 DIN, 96 x 96 x 88 mm (3.8 x 3.8 x 3.5 in.)
• Case materials: ABS plastic
• Keypad material: Sealed 4-key silicone rubber
• Weight: 500 g (18 oz.)
Display:
• Type: Microprocessor controlled air-core meter movement and
backlit alphanumeric 2 x 16 LCD
• Update rate: <2s
• Contrast: User selected
• Relay annunciators: 2 LEDs
• Displayed units: PPT (Salinity),
µ
S, mS, k
Ω
, M
Ω
, PPM (TDS)
Environmental
Operating temp.: -10 to 55
°
C (14 to 131
°
F), 50
°
C (122
°
F) max.
with optional rear cover
Storage temp.: -15 to 80
°
C (5 to 176
°
F)
Relative humidity: 0 to 95%, non-condensing
Altitude: 4000 m max.
Pollution degree: 2
Electrical
Power requirements:
• 12 to 24 VDC or 12 to 24 VAC, unregulated, 50-60 Hz,
10 W max.
Temperature input:
• PT1000, 0 to 100
°
C (32 to 212
°
F), optically isolated
Dimensions
:
Relay outputs (2 sets):
• Mechanical SPDT contacts
• 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
• Update rate: <2s
• Max loop impedance: 350
Ω
with a 12 V instrument supply
voltage, 950
Ω
with a 24 V instrument supply voltage
• Accuracy
±
0.1% of max range
Noise immunity: EN50082-2
Noise emissions: EN55011
Safety: EN61010-1
Agency Approvals
• CSA, CE, UL listed
• Manufactured under ISO 9001
88 mm
(3.5 in.)
88 mm (3.5 in.)
Mounting Clamp
Optional
Splashproof
Rear Cover
88 mm
(3.5 in.)
Mounting Panel
Panel Gasket
91 mm
(3.6 in.)
76 mm (3 in.)
96 mm (3.8 in.)
88 mm (3.5 in.)
Front View
Panel Cutout
92 x 92 mm
(3.62 x 3.62 in.)
Rear View
Side View
96 mm
(3.8 in.)
96 mm (3.8 in.)
Relay 2
Relay 1
ENTER
0
2
4 6
8
10
ppt
62.50 PPT
+25.0
°
C
4-20
mA
-
+
NC C NO NC C NO
-
+
Relay 1 Relay 2
12-24 V
10 W
Patent No. D 376,328 Patent No. 5,708,363
Salinity
+GF+ SIGNET
Model #3-5900
®
LISTED
77CJ
UL
®
Signal IN
Red wire
Iso. Gnd
Black wire
Shld
Silver wire
Temp. IN
White wire
0.055 1 10 100 200 1,000 10,000 200,000 400,000
(18 M
Ω
) (10 k
Ω
)
2819-1
2823-1
Conductivity Range (
µ
S)
+GF+ SIGNET Conductivity Sensor Ranges
Sensor Models
Ultra-
Pure Pure Rinse
2821-1
2822-1
2820-1
Salinity Range