Battery Powered Version; Analog Output; Pulse Output; Alarm Output With Dual Set Point - Hoffer Flow Controls HIT-4L User Manual

10 Features and Specifications
2.5

Battery Powered Version

Battery Type:
Battery Life:
Protection:
2.6

Analog Output

Scale:
Accuracy:
Temperature drift:
Update Time:
Protection:
2.7

Pulse Output

Type:
Divider:
Pulse Width:
Max Frequency:
2.8

Alarm Output with Dual Set Point

Type:
Function:
2.9

Serial Port RS485

Protocol:
Function:

2.10 Data Logging

Hourly Total Log:
Daily Total Log:
Event Log:
Accessing Logs:

2.11 Physical

Temperature:
Humidity:
Packaging:
HP-329
Two C-size 3.6 lithium battery or battery
battery pack (4xAA) for Ex systems
2 years typical
1 year typical – Ex system battery pack
Reverse polarity protected
4 – 20 mA follows rate.
0.02% of Full Scale @ 20ºC
40 ppm/°C
0.125 seconds
Reverse polarity protected
0-5V TTL, Open collector (30 VDC, 100 mA)
0.01, 0.1, 1, 10, 100
Adjustable 4ms to 300ms
100Hz
0-5V TTL, Open collector (30 VDC, 100 mA)
Rate or Total
Modbus RTU
Data Logging, Configuration Process Monitor
768
378
345
Via Modbus communication. Up to 100
latest logs are viewable on the front panel
Operating: -40°F (-40°C) to 158°F (70°C).
0 – 90% Non-condensing.
Explosion proof
(Approx. 5"x5"x5", 3 lbs.)
HIT-4L