TEK-BAR 3110A SERIES EXPLOSION-PROOF CAPACITIVE DIFFERENTIAL PRESSURE TRANSMITTER - SPECIFICATIONS

TEK-BAR 3110A SERIES EXPLOSION-PROOF CAPACITIVE DIFFERENTIAL PRESSURE TRANSMITTER - SPECIFICATIONS
by Tek-Trol

Measuring Range Limits for Tek-Bar 3110A:

Range Code

Calibrated Span (Min. to Max.)

Lower Range Limit

Upper Range Limit

1

0.3 to 6 in w.c

0.07 to 1.5 kPa

-6 in w.c

-1.5 kPa

6 in w.c.

1.5 kPa

3

0.6 to 30 in w.c

0.15 to 7.5 kPa

-30 in w.c.

-7.5 kPa

30 in w.c.

7.5 kPa

4

1.5 to 150 in w.c

0.373 to 37.3 kPa

-150 in w.c.

-37.3 kPa

150 in w.c.

37.3 kPa

5

7.5 to 750 in w.c

1.865 to 186.5 kPa

-750 in w.c.

-186.5 kPa

750 in w.c.

186.5 kPa

6

1 to 100 psi

6.9 to 690 kPa

-100 psi

-690 kPa

100 psi

690 kPa

7

3 to 300 psi

20.68 to 2068 kPa

-300 psi

-2068 kPa

300 psi

2068 kPa

Specifications for Tek-Bar 3110A:

Accuracy 0.075% of Span Standard, High enhanced accuracy +/-0.04% of span available in conformance to +/-3 Sigma
Turndown 100:1
Stability 5 years standard, Optional 3 year +/-0.10% of URL available
Service Compatible gases, steam or liquids
Wetted Materials Hastelloy-C Diaphragm
Maximum working pressure 2000 psi std, High Pressure 4500psig available
Hydrostatic Test pressure 1.5 times MWP
Burst pressure 10000 psig(68.9MPa)
Process Temperature Limits -40 °F to +248 °F
Ambient Temperature Effect ±[0.019%URL+0.125% Span] / 82.4 °F
Ambient Temperature -40 °F to +185 °F
Humidity Limits 5% to 100% RH
Power Supply Effects ±0.005% of Span per Volt
Mounting Position Effects Zero Shift up to 350Pa No Span Effect
Display (Optional) 5 digit LCD display
Failure Mode Fail High: Current ≥21.1 mA Fail Low: Current ≤3.78 mA
Damping Time 0.25 to 60 sec
Volumetic Displacement <0.005 cu in
Vibration Effect +/-0.1% of URL for IEC60770-1 field conditions
EMC Immunity EN50081-2,EN50082-2,IEC801-3
Power Supply 12 to 45 VDC
HART loop resistance 250 to 550 ohm
Output Signal 4 mA to 20 mA or HART®
Isolation 500 Vrms (707 VDC)
Isolating Diaphragm 316LSST
Drain and Vent Valve 316SST
Flange and Adapter 316SST
O-ring Viton, PTFE
Fill Fluid Silicone oil or Inert fill
Paint Epoxy-Polyester or Polyuret
Mounting Bracket 304SST with U-bolt (304SST) for 2-inch pipe
Nameplate 304SST
Electronic Housing Aluminum (Option:316LSST)
Bolts and Bolting Flange 304SST
Process Connection Size ¼” NPT Female
Electrical Connections ½” NPT Female
Weight (excluding Option Items) 8.589 lb (Standard) 11.882 lb (SST Housing)
2″ Pipe Stanchion Type bracket Angle or Flat type
Approvals FM (Class I Div I)