ELM370x overview measurement ranges

Measurement

Connection

FSV

Mode

Maximum value/ value range

Adjustment for ELM3704‑1001 = X

Voltage

2 wire

±60 V

Extended

±64.414.. V

X

Legacy

±60 V

±10 V

Extended

±10.737.. V

X

Legacy

±10 V

±5 V

Extended

±5.368.. V

X

Legacy

±5 V

±2.5 V

Extended

±2.684.. V

X

Legacy

±2.5 V

±1.25 V

Extended

±1.342.. V

X

Legacy

±1.25 V

±640 mV

Extended

±687.2.. mV

X

Legacy

±640 mV

±320 mV

Extended

±343.6.. mV

X

Legacy

±320 mV

±160 mV

Extended

±171.8.. mV

X

Legacy

±160 mV

±80 mV

Extended

±85.9.. mV

X

Legacy

±80 mV

±40 mV

Extended

±42.95.. mV

X

Legacy

±40 mV

±20 mV

Extended

±21.474.. mV

X

Legacy

±20 mV

Voltage

2 wire

+10 V

Extended

0…10.737.. V

 

Legacy

0…10 V

+5 V

Extended

0…5.368.. V

 

Legacy

0…5 V

Current

2 wire

±20 mA
(-20...20 mA)

Extended

±21.474.. mA

 

Legacy

±20 mA

+20 mA
(0...20 mA)

Extended

0…21.474.. mA

 

Legacy

0…20 mA

+20 mA
(4...20 mA)

Extended

0…21.179 mA

 

Legacy

4…20 mA

+20 mA
(4...20 mA
NAMUR)

Extended

3.6…21 mA

 

Legacy

4…20 mA

Resistance

2/3/4 wire

5 kΩ

Extended

0 Ω…5.368 kΩ

 

Legacy

0…5 kΩ

2 kΩ

Extended

0 Ω…2.147 kΩ

 

Legacy

0…2 kΩ

500 Ω

Extended

0 Ω…536.8 Ω

 

Legacy

0…500 Ω

200 Ω

Extended

0 Ω…214.7 Ω

 

Legacy

0…200 Ω

50 Ω

Extended

0 Ω…53.68 Ω

 

Legacy

0…50 Ω

Potentiometer

3/5 wire

±1 V/V

Extended

±1 V/V

 

Legacy

Full bridge

4/6 wire

±32 mV/V

Extended

±34.359.. mV/V

 

Legacy

±32 mV/V

±4 mV/V

Extended

±4.2949.. mV/V

 

Legacy

±4 mV/V

±2 mV/V

Extended

±2.1474.. mV/V

 

Legacy

±2 mV/V

Half bridge

3/5 wire

±16 mV/V

Extended

±17.179.. mV/V

 

Legacy

±16 mV/V

±2 mV/V

Extended

±2.1474.. mV/V

 

Legacy

±2 mV/V

Quarter bridge
120/350/1000 Ω

2/3 wire

±32 mV/V

Extended

±34.359.. mV/V

 

Legacy

±32 mV/V

±8 mV/V

Extended

±8.5899.. mV/V

 

Legacy

±8 mV/V

±4 mV/V

Extended

±4.2949.. mV/V

 

Legacy

±4 mV/V

±2 mV/V

Extended

±2.1474.. mV/V

 

Legacy

±2 mV/V

Voltage (IEPE)

2 wire

±10 V

Extended

±10.737.. V

X

Legacy

±10 V

±5 V

Extended

±5.368.. V

X

Legacy

±5 V

±2.5 V

Extended

±2.684.. V

X

Legacy

±2.5 V

+20 V

Extended

0…21.474.. V

 

Legacy

0…20 V

+10 V

Extended

0…10.737.. V

 

Legacy

0…10 V

Temperature thermocouple (TC)

2 wire

±80 mV

Legacy

Depending on type up to 2320°C

X

Temperature RTD

2/3/4 wire

5 kΩ

Legacy

 

Depending on type up to 300°C

 

 

2 kΩ

500 Ω

200 Ω

50 Ω

ELM370x overview measurement ranges 1:
Overview measurement ranges, Bipolar
ELM370x overview measurement ranges 2:
Overview measurement ranges, Unipolar

Note: In Extended Range Mode the Underrange/Overrange display in the PDO status has the character of an information/warning when the nominal measuring range is exceeded, i.e. no Error is displayed in the PDO status and LED. If the technical measuring range is also exceeded, Error = TRUE is also displayed. The detection limit for Underrange/Overrange Error can be set in the CoE.

In Legacy Range mode, an Underrange/Overrange event also leads to an Error in the PDO status.