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> PR electronics
PR electronics 3337 HART 7 temperature converter loop-powere
- Product Model：PR electronics 3337
- Country of origin：Denamrk
- Delivery time：2 weeks
- Weight：10g
- Product Description: The PR transmitter is 100% brand new and origin in Denmark. We also have the competitive price and short delivery time. Welcome to compare the price.
Product introduction
PR electronics 3337 HART 7 temperature converter loop-powered
Description
PR electronics 3337 HART 7 temperature converter loop-powered
Description
PR electronics 3337 HART 7 temperature converter loop-powered
High accuracy, better than 0.05% of span
Slimline housing of 6 mm
Excellent EMC performance
Selectable 60 ms / 60 s response time
Pre-calibrated temperature ranges selectable via DIP-switches
Application
PR electronics 3337 HART 7 temperature converter loop-powered
The 3337 temperature converter measures a standard Pt100, TC J and K temperature sensor, and provides an isolated passive analog current and HART signal output.
High 2 port isolation provides surge suppression and protects the control system from transients and noise.
The 3337 can be mounted in the safe area or in Zone 2 / Division 2 areas.
Approved for marine applications.
Technical characteristics
PR electronics 3337 HART 7 temperature converter loop-powered
Flexibly loop powered by 6.2...35 VDC via connectors.
A 60 ms fast response time with simultaneous sensor error detection when selected.
Selectable internal/external CJC.
Excellent conversion accuracy in all available ranges, better than 0.05% of span.
Meeting the NAMUR NE21 recommendations, the 3337 provides top measurement performance in harsh EMC environments.
The device meets the NAMUR NE43 standard defining out of range and sensor error output values.
All terminals are protected against overvoltage and polarity error.
High galvanic isolation of 2.5 kVAC.
Excellent signalT67M.gif)
ise ratio of > 60 dB.
Mounting / installation / programming
PR electronics 3337 HART 7 temperature converter loop-powered
Selectable HART mode with HART 7 revision protocol enables extended device programming.
Selectable DIP-mode for easy configuration of more than 1000 factory calibrated measurement ranges with HART read only feature.
The narrow 6 mm housing allows up to 165 units to be mounted per meter of DIN rail, without any air gap between units.
Wide ambient temperature range of -25...+70°C
PR electronics 3337 HART 7 temperature converter loop-powered
The 3337 temperature converter measures a standard Pt100, TC J and K temperature sensor, and provides an isolated passive analog current and HART signal output.
High 2 port isolation provides surge suppression and protects the control system from transients and noise.
The 3337 can be mounted in the safe area or in Zone 2 / Division 2 areas.
Approved for marine applications.
Technical characteristics
PR electronics 3337 HART 7 temperature converter loop-powered
Flexibly loop powered by 6.2...35 VDC via connectors.
A 60 ms fast response time with simultaneous sensor error detection when selected.
Selectable internal/external CJC.
Excellent conversion accuracy in all available ranges, better than 0.05% of span.
Meeting the NAMUR NE21 recommendations, the 3337 provides top measurement performance in harsh EMC environments.
The device meets the NAMUR NE43 standard defining out of range and sensor error output values.
All terminals are protected against overvoltage and polarity error.
High galvanic isolation of 2.5 kVAC.
Excellent signal
ise ratio of > 60 dB.Mounting / installation / programming
PR electronics 3337 HART 7 temperature converter loop-powered
Selectable HART mode with HART 7 revision protocol enables extended device programming.
Selectable DIP-mode for easy configuration of more than 1000 factory calibrated measurement ranges with HART read only feature.
The narrow 6 mm housing allows up to 165 units to be mounted per meter of DIN rail, without any air gap between units.
Wide ambient temperature range of -25...+70°C
Environmental Conditions
PR electronics 3337 HART 7 temperature converter loop-powered
Operating temperature -25°C to +70°C
Storage temperature -40°C to +85°C
Calibration temperature 20...28°C
Relative humidity < 95% RH (non-cond.)
Protection degree IP20
Installation in Pollution degree 2 & measurement / overvoltage cat. II
Mechanical specifications
PR electronics 3337 HART 7 temperature converter loop-powered
Dimensions (HxWxD) 113 x 6.1 x 115 mm
Weight approx. 70 g
DIN rail type DIN EN 60715/35 mm
Wire size 0.13 x 2.5 mm2 / AWG 26...12 stranded wire
Screw terminal torque 0.5 Nm
Vibration IEC 60068-2-6
2...25 Hz ±1.6 mm
25...100 Hz ±4 g
Common specifications
PR electronics 3337 HART 7 temperature converter loop-powered
Supply
Supply voltage 6.2...35 VDC
Internal power dissipation 22 mW...0.8 W
Isolation voltage
Isolation voltage, test / working 2.5 kVAC / 300 VAC (reinforced)
Zone 2 / Div. 2 250 VAC
Response time
HART mode, (0...90%, 100...10%) 60 ms...60 s, programmable
DIP mode, (0...90%, 100...10%) < 60 ms
Voltage drop 6.2 VDC
Signal / noise ratio > 60 dB
Programming DIP-switches
Signal dynamics, input 23 bit
Signal dynamics, output 18 bit
EMC immunity influence < ±0.5% of span
Extended EMC immunity: NAMUR NE21, A criterion, burst < ±1% of span
Incorrect DIP-switch setting identification 3.5 mA
Input specifications
PR electronics 3337 HART 7 temperature converter loop-powered
RTD input
Temperature range, Pt100 -200...+850°C
Accuracy: the greater of Better than 0.05% of span or 0.1°C
Temperature coefficient: the greater of 0.02°C/°C or ≤ ±0.01%/°C
Sensor current < 150 µA
Sensor cable resistance < 50 Ω per wire
Effect of sensor cable resistance (3-/4-wire) < 0.002 Ω / Ω
Sensor error detection Yes - selectable via DIP-switch
Broken sensor detection > 800 Ω
Shorted sensor detection < 18 Ω
TC input
Temperature range, TC J -100...+1200°C
Temperature range, TC K -180...+1372°C
Accuracy: the greater of Better than 0.05% of span or 0.5°C
Temperature coefficient: the greater of 0.1°C/°C or ≤ ±0.01%/°C
Sensor cable resistance < 5 kΩ per wire
Cold junction compensation (CJC): Accuracy @ external Pt100 input Better than ±0.15°C
Cold junction compensation (CJC): Accuracy @ internal CJC Better than ±2.5°C
Internal CJC error detection Yes
External CJC error detection Yes - selectable via DIP-switch
Open Thermocouple detection Yes - selectable via DIP-switch
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