300 Series Compact OEM Transducers

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Ranges from 0 psig to 15 through 0 psig to 10,000 psig; absolute ranges from 0 psia to 15 psia through 0 psia to 300 psia
Current and voltage outputs available
316 and 13-8PH Stainless Steel wetted parts
RoHS compliant
CE compliant to suppress RFI, EMI and ESD

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SERIES	300
PRESSURE RANGES	30inH₂O-vac	-30 inH₂O to 0 psig	1	0 psig to 1 psig	500	0 psig to 500 psig	10000	0 psia to 10,0000 psia
	30vac	-30 inHg to 0 psig	5	0 psig to 5 psig	750	0 psig to 750 psig	15A	0 psia to 15 psia
	30/15	30 inHg to 15 psig	15	0 psig to 15 psig	1000	0 psig to 1,000 psig	30A	0 psia to 30 psia
	30/30	30 inHg to 30 psig	30	0 psig to 30 psig	1500	0 psig to 1,500 psig	60A	0 psia to 60 psia
	30/60	30 inHg to 60 psig	60	0 psig to 60 psig	2000	0 psig to 2,000 psig	100A	0 psia to 100 psia
	30/100	30 inHg to 100 psig	100	0 psig to100 psig	3000	0 psia to 3,000 psig	150A	0 psia to 150 psia
	30/160	30 inHg to 160 psig	150	0 psig to 150 psig	5000	0 psia to 5,000 psig	200A	0 psia to 200 psia
	30/200	30 inHg to 200 psig	200	0 psig to 200 psig	6000	0 psia to 6,000 psig	300A	0 psia to 300 psia
	30/300	30 inHg to 300 psig	300	0 psig to 300 psig	7500	0 psia to 7,500 psig
	psig = gauge pressure		psia = absolute pressure			Other ranges available upon request
ACCURACIES	1	± 0.5 % full scale (BFSL)	2	± 0.25% full scale (BFSL)
OUTPUT SIGNALS	1	4 mA to 20 mA, 2-wire	3	1 Vdc to 5 Vdc, 3-wire	13	0.5 Vdc to 4.5 Vdc, 3-wire (ratiometric)
	2	0 Vdc to 5 Vdc, 3-wire	5	0 Vdc to 10 Vdc, 3-wire
PROCESS CONNECTIONS	2	1/4" NPT male	10	G 1/4B	45	SAE J514 FIG 34B (Non-Adjustable)
PROCESS CONNECTIONS	8	1/2" NPT male	11	G 1/2B
ELECTRICAL CONNECTIONS	1	36" Cable (connected to option 8)			14	Hirschmann type with ½” NPT female conduit
	7	Mini-Hirschmann (DIN EN 175301-803 Form C)			25	M12 x 1 (4-pin)
	8	Hirschmann (DIN 175301-803 Form A)			36	6' Integral cable
OPTION	ST8	Threaded Orifice (0.3 mm)

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SPECIFICATIONS
Output signals	4 mA to 20 mA, 2-wire; 0 Vdc to 5 Vdc, 3-wire; 1 Vdc to 5 Vdc, 3-wire; 0 Vdc to 10 Vdc, 3-wire; 0.5 Vdc to 4.5 Vdc ratiometric, 3-wire
Pressure ranges	0 psig to 15 psig through 0 psig to 10,000 psig Absolute from 0 psia to 15 psia through 0 psia to 300 psia
Accuracy	±0.5% full scale (BFSL); optional ±0.25% full scale (BFSL); (includes the effects of non-linearity, hysteresis, non-repeatability, zero point and full scale errors)
Stability	≤ ±0.2% full scale per year, non-accumulating
Response time	≤ 4 ms (between 10% and 90% full scale)
Service life	> 100,000,000 load cycles
Temperature ranges	Compensated 32 °F to 176 °F (0 °C to 80 °C) Media 32 °F to 176 °F (0 °C to 80 °C) Ambient 32 °F to 176 °F (0 °C to 80 °C) Storage -4 °F to 176 °F (0 °C to 80 °C)
Power requirement*	8 Vdc to 30 Vdc (4 mA to 20 mA, 2-wire, 0 Vdc to 5 Vdc, 3-wire, 1 Vdc to 5 Vdc, 3-wire, 0.5 Vdc to 4.5 Vdc, 3-wire) 14 Vdc to 30 Vdc (0 Vdc to 10 Vdc, 3-wire) 5 Vdc ± 10% (0.5 Vdc to 4.5 Vdc ratiometric, 3-wire)
Load limitations	≤ (VPower–10)/0.020 Amp for 4 mA to 20 mA output ≤ 5,000 Ω for 1 Vdc to 5 Vdc output ≤ 10,000 Ω for 0 Vdc to 10 Vdc output ≤ 4,500 Ω for 0.5 Vdc to 4.5 Vdc output
Proof pressure	2 times full scale
Burst pressure	6 times full scale
Measuring element	316 stainless steel for absolute through 150 psi 13-8PH stainless steel for ≥150 psi
Connection	316 stainless steel
Housing material	316 stainless steel
Environmental rating	IP65 to IP67 depending on electrical connection
Electromagnetic rating	CE compliant to EMC norm EN 61326:2014/A1:1998 RFI, EMI and ESD protection
Electrical protection	Reverse polarity, over-voltage and short circuit protection
Shock	500 g’s according to IEC 60068-2-27
Vibration	10 g’s according to IEC 60068-2-6
Weight	Approximately 2.8 oz.

Applications Download Data Sheet Frequently Asked Questions Reference Information Technical Manual Warranty Information

Options & Accessories

300 Series Compact OEM Transducers Options & Accessories

SS Threaded Orifice (ST8)

Assembly Options

NOSHOK offers multiple assembly options to meet your specific system requirements. Consult factory to discuss your customized solution.

NOSHOK offers a wide variety of standard & elevated pressure, and reduced pressure replaceable and non-replaceable diaphragm seals, designed to isolate and/or protect the pressure measuring instrument from corrosive, viscous, contaminated or very high temperature process media.

View NOSHOK's Diaphragm Seal offering

Digital Indicators

NOSHOK Digital Indicators provide local indication for pressure, level and temperature transmitters.

View NOSHOK's Digital Indicators offering

Distribution Manifolds

NOSHOK's Distribution Manifolds connect multiple instruments to one diaphragm seal, eliminating multiple connections that lead to possible leak paths.

View NOSHOK Distribution Manifolds

M12 X 1 Optional Mating Connectors & Cable

View mating connectors drawings & details

Pressure Snubbers – Piston Type

Resist clogging and are self-cleaning
Five different sized pistons included with each snubber to ensure the correct amount of snubbing for virutally every application
Available in Brass and 316 Stainless Steel in 1/4" NPT, 1/2" NPT or SAE J1926-3: 7/16-20
Weight approximately 0.2 lb. for 1/4" & 7/16", and approximately 0.4 lb. for 1/2"

Specifications

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Pressure Snubbers – Sintered Type

Cost effective solution to protect expensive instrumentation
Increases gauge readability by smoothing out pressure surges, pulsations and spikes
5 basic elements available for each snubber to accommodate specific application needs
Snubbing action achieved by utilizing a corrosion resistant 316 Stainless Steel sintered porous element
Exotic materials or intermediate disc grades available
Provides long service life with no moving parts to wear out
Weight approximately 0.2 lb. for 1/4" & 7/16", and approximately 0.4 lb. for 1/2

Specifications

Steam Syphons

Protect the instrument from the damaging effects of high temperature steam
Recommended for use in all steam applications
Available in 1/4" and 1/2" NPT sizes in welded steel, welded 316 Stainless Steel or seamless 316 Stainless Steel with ratings to 3,800 psi @ 850 ºF

Specifications

Dimensions

Steam Syphons Temperature 1/4" NPT vs. Pressure charts

Steam Syphons Temperature 1/2" NPT vs. Pressure charts

Swivel Adaptors

Temperature ratings: 15,000 psi @ 200 °F and 3,000 psi @ 1,000 °F
Used with gauges and gauge valves to adjust the line of sight
Rotates 360° to allow the connected instrument to be positioned in the desired direction
The pressure connection is achieved with a tapered cone style compression fitting simply by tightening the swivel hex nut
All 316 Stainless Steel construction
Standard with 1/2" NPT male process – 1/2" NPT female instrument connections
Also available with 1/4" NPT connections, same specifications apply
Weight approximately 0.8 lb.

Swivel Adaptor Dimensions