3 1/2 DIGITAL METER
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Product Name : 3 1/2 DIGITAL METER
Product Origin : Hong Kong S.A.R., China
Product Category : Chitai
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Contact Details : 運揚有限公司 WANCO LIMITED
Product Code : DM-31
Product Details


























FEATURES
‧ 3 1/2 Display (1999)

‧ Measuring DCV, DCA, ACV, ACA, Frequency,Ohm, RTD.

‧ 4~20mA, 1~5V Measurement.

‧ Analog or DC 24V Output

‧ DIN Size 96×48mm.














SPECIFICATIONS
Display............... 3 1/2 (1999) 0.56〞(14.2mm), Red LED

Accuracy........................................ DC ±0.1% F.S.±1 digit

AC ±0.25% F.S.±1 digit

Hz±0.2% RD.±2 digits

Ohm±0.2%RD.±1 digit

RTD ±0.5℃±2 digits

Conversion rate (about) 3/sec. (DC), 1/sec. (AC, Hz, RTD)

6/sec. (Ohm)

Over input indication.................................................... "1"

Polarity.................................................. Only "-" display

Frequency range ..................... 45~400Hz for AC Range

Operating temp. .................................................. 0~60℃

Storage temp. .................................................. -10~70℃

Temp. coefficient ...............................................................

..................... ≦100PPM/℃(≦60PPM/℃, 25℃±10℃)

Max. relative humidity ............................................... 95%

Dielectric strength ..... AC 2 KV/1 min. (input/power/case)

Surge test ..............................4 KV/1.2×50μs, IEC 255-4

Aux. power .................. AC 115V/230V ±10%, 50/60 Hz

DC 24V, 48V, 110V, ±20% (option)

Power consumption ........................... AC 3.5VA, DC 3W

Weight (about) ......................................................... 320g

















































































































ORDER

CODE


RANGE


INPUT

IMPEDANCE


IHPUT

PROTECTION


V1


0~199.9mV


≧10 MΩ


100V


V2


0~1.999V


≧10MΩ


250V


V3


0~19.99V


≧1MΩ


500V


V4


0~199.9V


≧1MΩ


750V


V5


0~600V


≧1MΩ


750V


A1


0~199.9μA


≦1KΩ


100mA


A2


0~1.999mA


≦100Ω


300mA


A3


0~19.99mA


≦10Ω


500mA


A4


0~199.9mA


≦1Ω


1A


A5


0~1.999A


≦0.1Ω


5A


A6


0~10.00A


≦0.01Ω


15A


E1


DC 4~20mA


≦20Ω


500mA


E2


DC 0~10V


≧1MΩ


500V


E3


DC 1~5V


≧1MΩ


500V


E4


DC 0~50mV


≧10MΩ


100V


E5


DC 0~200mV


≧10MΩ


100V


E6


AC 0~5A


≦0.01Ω


10A
















 


ORDERING INFORMATION























 


CONNECTION DIAGRAMS


 












 


DIMENSIONS (UNIT:mm)