AN-82
SS ZMT
Overall Dimensions ZFG2 Probe.
Cable Length:
10m or 6m (32 or 20ft) as fitted. Max. distance probe to
electronics unit 69m (224ft) using terminal box (Part no.
003000060) and additional cable.
Probe Weight:
0.4m (16in) – 6kg (13.2lb) [including 6m (20ft) cable]
1.0m (39in) – 10.8kg (23.7lb) [including 6m (20ft) cable]
1.5m (58in) – 11.6kg (25.5lb) [including 6m (20ft) cable]
2.0m (78in) – 12.5kg (27.5lb) [including 6m (20ft) cable]
ERA Citation of suitability for gas fired installations where
Group IIB equipment is applicable.
Measuring Range
Response Rate:
< 40s to 63% of final value < 1 minute to 90% of final value
(typical).
Reference Gas:
Clean, oil-free air. Any stable flow in the range 100 to 1000
cc/minute.
Thermocouple:
NiCr/NiAl Pt. 4 BS4937 Type K.
Insertion Length:
0.4m, 1.0m, 1.5m or 2.0m.
Protection Class:
Meets requirements of NEMA 4x
NEC Class 1 Div. 2 Gases B, C, D – IP65
SPECIFICATION
Calibration (in situ):
One point using clean air
Two point using certified test gas.
Flue Temperature:
20° to 600°C (68° to 1112°F)
Pressure:
Suitable for all normal positive or negative flue pressures.
Dimensions:
See dimension details diagram.
Probe Fixing:
Flange (or 2
1
/
2
in NPT screwed fitting ZFG2 0.4m).
Probe Insertion:
0.4, 1.0, 1.5 or 2.0m (standard). Specials up to 4.0m max.
Flange Options:
0.4m ZFG2 Standard
6.0 ±0.4 thick x 101.0 ±1 dia.
6 holes 7.3 dia. equispaced on 80.0 ±0.2 P.C.D.
1.0, 1.5 and 2.0m ZFG2 Standard
12.0 ±1 thick x 165.0 ±dia.
6 holes 12.5 ±0.5 dia. equispaced on 140 P.C.D.
Westinghouse Model 132 equivalent
6.0 ±0.4 thick x 127.0 ±1 dia.
4 holes 9.5 (0.375") dia. equispaced on 99.0 ±0.2
P.C.D.
Westinghouse DIN equivalent
12.0 ±1 thick x 185.0 ±0.5 dia.
4 holes 18 dia. equispaced on 145.0 ±0.2 P.C.D.
Westinghouse ANSI equivalent
12.0 ±1 thick x 153 ±0.5 dia.
4 holes 20.0 ±0.2 equispaced on 121.0 ±0.2 P.C.D.
Westinghouse JIS equivalent
12.0 ±1 thick x 155.0 ±0.5 dia.
4 holes 15 equispaced on 130.0 ±0.2 P.C.D.
SUNSTAR传感与控制 http://www.sensor-ic.com/ TEL:0755-83376549 FAX:0755-83376182E-MAIL: szss20@163.com
SUNSTAR自动化 http://www.sensor-ic.com/ TEL: 0755-83376489 FAX:0755-83376182 E-MAIL: szss20@163.com
