C -
calibration for specific gravity
D -
gasketed meter case (NEMA-4, IP-67)
D2 - gasketed meter case with condulet
E -
non-standard flow rate
ES - low
flow rate (below 2 GPM)
G -
custom scale
H - high pressure service (180 - 400 psig)
I -
compressed gas service
J -
peak flow indicator
K - saturated steam service (120 psig max)
N -
ammonia service (stainless steel meters only)
P - panel mount (1 1/2" and smaller meters only)
R2 - remote mechanical readout, bronze
R3 - remote mechanical readout, 316 SS
T - high temperature service (212 - 350 deg F)
V - high
viscosity correction (5 - 500 cps)
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Approvals
-IS -
Intrinsic Safety - 94/9/EC
Class 1, Div. 1, Groups A-D
Class II, Div. 1, Groups E -G.
EEx ia, IIC, Zone 0, T3 (W2 & W3 only)
-EM -
Electromagnetic Compatibility -89/336/EEC
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