1
.
Summarize
GPRS wireless temperature and level measurement terminals, It can regularly measuring the
temperature and the pressure of the liquid, location latitude and longitude information, It sends measure
value to the LLM server through the GPRS. The terminal will send an SMS message to user's phone number
when GPRS network is disconnected.
The Line is only used for configure the terminal by users; it is connect between the terminal and the
RS232 of computer.
2
.
Technical Specifications and function description
Pressure Range.
：
0
～
3000mmH20 (or by customize)
Accuracy
：
0.5%F.S (0.25%F.S. by customizes)
Temperature Range
：
-20
℃～
80
℃
(by customize)
Accuracy
：
±1
℃
Power Supply
：
3.6 Li-ion battery or 10VDC
～
30VDC/24VAC external power supply
IP Rating
：
IP65
Working Temperature
：
-25
℃～
85
℃
Storage Temperature
：
-25
℃～
85
℃
Communication Frequency
：
GSM: GSM 850MHz/ EGSM 900MHz/
DCS1800MHz/ PCS1900MHz
；
CDMA2000/EVDO: BC0
；
WCDMA
；
TD-SCDMA
；
LTE-FDD
Timing Work Time
：
301
～
65535s (can set)
Append Function: LCD, keys.
Battery life: The battery number is ER34615M, its capacity is 14.5AH and it can continue to work
about 90 days of work once per hour.
Battery model choice: it is recommended to use 1 battery ER34615M, If user want to select battery by
self, please according to the battery standard as following. battery voltage: 3.0VDC
～
3.6VDC,max
continues output current: More than 0.5A, pulse output current: more than 1A. External power supply
instructions: 1 is anode, 2 is cathode. The power supply range is 10-30 Vdc.
Summary of Contents for HPT619
Page 7: ......
