4
DA-770
Best Detectors,
Best Service
3. Specification
Gas Sampling
Suction Type
Input Power
AC 110 ~220 V (2.4W)
Sample Gas Volume
0.2 L/min ~ 3 L/min
Accuracy
≤ ±0.5% / Full Scale
Output Signal
4-20㎃ DC/F.S
Display
7” TFT LED (800 X 480)
Alarm Indication
Alarm 1 – AL1 LCD (YELLOW)
Alarm 2 – LCD (RED)
Fault Alarm – LCD FAULT(RED)
Setting of Alram Value
AL2/AL1 2 stages Alarm-User can optionally set
Alarm Delay Time
0~99 seconds with user adjustable
Alarm Clearing
Manually or Automatically
Alarm Output
2 Step Alarm Relay Contact
Operating Temperature
-10℃ ~ 60℃
Operating Humidity
5 ~ 95%RH (Non-Condensing)
How to install
Tabletop type
Inhalation of gas
Female 1/4”
Output Option
RS-485
USB Host
USB 2.0 (data log download)
Gas
Oxygen
Detection Principal
Optical
Range
0.00 ~ 100%
Response Time
T90(within 15 seconds)
Sortation
Contents
