4
SPTM-5V series
ambient temperature. If the field is not explosion proof area and does not require
explosion proof, the product can be used in temperature range of -40’C ~ 85’C. LCD
operation temperature range is –30’C ~ 85’C.
Barrier must be installed with below specification
Ui = 28V,
li =47mA, Pi = 437mA, Li = 0.3
μH, Ci = 56.5nF
The product must be grounded according to explosion proof procedure.
2. Product Description
2.1 General
SPTM-5V series is 2 wire type transmitter with in-built micro-processor which transmits DC
4~20mA signal according to changes in valve or damper position.
2.2
Main Features and Functions
Designed to be
Ex ia IIC T6
explosion proof grades.
Economical price and long product life time.
Very easy and simple calibration.
LCD displays current output signal.
2.3 Label
Description
Fig. 1: SPTM-5V Body Label
A.
Model Number:
Indicates model number.
B.
Explosion Proof:
Indicates certified explosion proof grade.
C.
Input.:
Indicates input rotation angle
D.
Output:
Indicates output signal range
E.
Lot No.:
Indicates unique lot number
** SPTM-5V series’ KCs certification conforms Ministry of Employment and Labor announcement article No. 2010-
36.
