PR Electronics

4225

Front programmable
Input: NAMUR, NPN, PNP, Tacho, TTL & S0
Output: Programmable bipolar mA / V, frequency or relay
Universal power supply 21.6…253 VAC / 19.2…300 VDC

4222

Input for RTD, TC, Ohm, potentiometer, mA and V
Frequency output NPN, PNP and TTL
Generates frequencies from 0…25000 Hz
2-wire supply > 16 V
Universal AC or DC supply

4184

Measures DC inputs up to ±300 V / ±100 mA with spans as low as 25 mV / 0.5 mA
Passive/active current output and buffered voltage output
Fast < 20 ms response time and excellent 0.05% accuracy Universally powered by 21.6…253 VAC / 19.2...300 VDC

4179

Measures AC current and voltage signals
Outputs passive or active current signals
Programming, process monitoring and diagnostics via PR 4500
Response time < 0.75 s and excellent accuracy better than 0.3% Universally powered by 21.6…253 VAC / 19.2...300 VDC

4131

Input for RTD, TC, Ohm, potentiometer, mA and V
2 adjustable alarm limits
FM-approved for installation in Div. 2
2 relay outputs
Universal AC or DC supply

4116

Input for RTD, TC, Ohm, potentiometer, mA and V
2-wire supply > 16 V
FM-approved for installation in Div. 2
Output for current, voltage and 2 relays
Universal AC or DC supply

4114

Input for RTD, TC, Ohm, potentiometer, mA and V
2-wire supply > 16 V
FM-approved for installation in Div. 2
Output for current and voltage
Universal AC or DC supply

4104

Measures and outputs uni-/bipolar voltage and current signals
Works with both passive and active inputs and outputs
Uses the PR 4500 display series for programming and process monitoring
Fast < 20 ms response time and excellent < 0.05% accuracy Universally powered by 21.6…253 VAC / 19.2...300 VDC

3225

Input: NAMUR, NPN, PNP, Tacho, TTL & S0
Output: Universal mA / V or relay
2.5 KVAC isolation
DIP-switch or display programmable
Power supply 16.8 VDC…31.2 VDC

3186

1:1 transmitter isolator with 2 wires
Excellent accuracy in the range of 3.5-23 mA
1- or 2-channel versions
100 channels in just 30 cm