Technical summary – Notifier Zareba Sensepoint Pro User Manual
Page 4

Technical Summary
General Specification
Use
3 wire, 4-20mA, fixed point gas detector with built in alarm relays for the protection
of personnel and plant from flammable, toxic and oxygen gas hazards. Incorporating
transmitter with local display and fully configurable via remote handheld control
Detectable Gases
Gas
Measuring Range
Operating Temperature*
Ident
Name
1
#
2
3
Min
Max
F
Flammable
0-100% LEL
-20°C / -4°F
50°C / 122°F
O
Oxygen
0-25% VOL
-15°C / 5°F
40°C / 104°F
C
Carbon Monoxide
+
0-200ppm
0-500ppm
-20°C / -4°F
50°C / 122°F
H
Hydrogen Sulfide
+
0-50ppm
0-20ppm
0-100ppm
-20°C / -4°F
50°C / 122°F
G
Hydrogen
0-1000ppm
-5°C / 23°F
40°C / 104°F
+
Surecell
TM
Sensor Technology
#
Standard range
*
Check certified temperature
Electrical
General
3 wire connection, 12-30Vdc, 4-20mA (source), common 0Vdc
7 x screw terminals for O.5mm
2
(20AWG) to 2.5mm
2
(14AWG) wire
Maximum operating current: 300mA (flammable), 150mA (toxic and oxygen)
Maximum peak in rush current: 600mA
Signal
22mA
Maximum over range
4-20mA
Normal operation: 0-100% full scale
2mA or 4mA
Output inhibited (2mA or 17.4mA for oxygen)
0mA
Fault
Alarm Relays
2 x 3A@240Vac alarm relays
User configurable alarm trip point, normally energized/de-energized operation
Link selectable output as NO or NC
Construction
Material
Main body: Powder coated aluminum (ADC12)
Sensor: 316 stainless steel
Weatherproof cap: Aluminum, 316 stainless steel mesh
Weight
1450g
Certification
Sensepoint Pro
Sensepoint Pro Remote Control ZHC1
ATEX
Ex II 2G EEx d IIC T4
Ex II 2G EEx ib IIC T4
(T
amb
= -20°C to +50°C / -4°F to +122°F)
(T
amb
= -20°C to +50°C / -4°F to +122°F)
UL
Class 1, Div 1, Groups B, C, D
Class 1, Div 1, Groups A, B, C, D
(T
amb
= -20°C to +50°C / -4°F to +122°F)
(T
amb
= -20°C to +50°C / -4°F to +122°F)
Applicable Standards
North America: UL1203
Europe: CE, ATEX, EMC (EN50270)
Contact Honeywell Analytics for latest information
Environmental
IP Rating
IP65 as standard in accordance with EN60529:1992
Operating Temperature
Dependent upon gas type and certification
Operating Humidity Range
Continuous: 20-90%RH (non condensing), Intermittent: 10-99%RH (non condensing)
Operating Pressure
90-110kPa
Storage Conditions
Instrument -40°C to +50°C (-40°F to +122°F)
* Oxygen detection products must only be used to detect oxygen depletion in air.