Gems Model 3800 | Hazardous Area OEM Pressure Transmitter0 pages

3800 Series –
Pressure Transmitter
t
t
t
t
t
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FM and ATEX Approvals for Hazardous Locations
0 to 10,000 PSI (0 to 689 bar)
Field Adjustable – 5:1 Turndown
Compact, 316 Stainless Steel, Hermetically Sealed Enclosure
17-4 Stainless Steel Sensor, No O-Ring
Dual Seal Approval
Flush Mount Option Available

The 3800 Pressure Transmitter is a compact loop-powered (4-20 mA) transmitter,
with a low power 1-5 VDC option also available. Its rugged construction makes cost of
ownership low and it carries a three-year warranty. The 3800 Pressure Transmitter is
suitable for hazardous locations and hostile environments. It meets applications where
dependable, continuous monitoring is preferred. Zero and span are field adjusted via
Gems calibration kit with USB communication cable.

FM

C
US
APPROVED

Specifications

PRESSURE TRANSDUCERS

Pressure Range
Over Pressure
0-100 psi
Up to 10,000 psi
Burst Pressure
0-100 thru 0-250 psi
0-500 thru 0-1,000 psi
0-2,500 psi
0-5,000 psi
0-10,000 psi
Performance
Long Term Stability
Accuracy
Response Time
Turndown
Temperature Ranges
tCompensated
tAmbient
tProcess
tStorage
Electrical
Supply Voltage
Output
Loop Resistance
Circuit Protection
Connection
tConduit Size
tTermination
Mechanical Configuration
Wetted Parts
Enclosure
Approvals
Weight

0 to 10,000 psi
3x FSPR
2x FSPR

Dimensions
1/2˝ MNPT with 1/4˝ FNPT

40x FSPR
20x FSPR
10x FSPR
8x FSPR
4x FSPR

ELECTRICAL CABLE

ELECTRICAL CONNECTION
1/2˝ MNPT

≤±0.5% URL/year
±0.25% URL (BFSL) Linearity, Hysteresis and Repeatability
≤5 ms
5:1 (2:1 for 100 psi range)

1-1/8˝ FLATS
EXTERNAL GROUND
PROVISION
6-3/32
(154.8)

-40°F to +176°F (-40°C to +80°C)
-40°F to +176°F (-40°C to +80°C)
-40°F to +194°F (-40°C to +90°C)
-40°F to +194°F (-40°C to +90°C)
8-30 VDC
4-20 mA or 1-5 VDC (27 mW ± 5 mW @ 9 VDC)
800 Ohms @ 24 VDC
Reverse polarity and EMI/RFI protected

1-11/32
(34.1)
1-1/8˝ HEX
PROCESS CONNECTIONS
1/2˝ MNPT
1/4˝ FNPT

Flush Mount – 1/2˝ MNPT

1/2˝ MNPT
18 AWG shielded cable, 6-feet (1.8 m)
17-4 PH Stainless Steel
316 Stainless Steel (CF8M)
FM, ATEX, CE
1.8 lbs. (0.8 kg)

ELECTRICAL CABLE

ELECTRICAL CONNECTION
1/2˝ NPTM
1-1/8 (28.6) FLATS
EXTERNAL GROUND
PROVISION

5-9/32
(134.1)

1-11/32
(34.1)

1 (25.4)
FLUSH FACE
PROCESS CONNECTION
WITH 1/2˝ MNPT

H-54

Visit www.GemsSensors.com for most current information.

0.5 (12.7)

inch
(mm)

3800 Series / p1of2 / 18-MAR-15