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HFM-E-200/HFC-E-202
Page 19 of 30
4.8. REPLACEMENT PARTS
The following is a list of the available replacement parts and their factory stock numbers. The HFM-E-
200 and the HFC-E-202 shunts and sensor modules are interchangeable.
STOCK NO. DESCRIPTION AIR RANGE
81-270 30L - Shunt 24 - 36
81-269 20L - Shunt 16 – 24
81-268 10L - Shunt 8 – 12
81-267 5L - Shunt 4 – 6
81-266 2L - Shunt 1.6 - 2.4
1L - Shunt 0.8 – 1.2
81-265 500sccm - Shunt 400 – 600
81-263 150sccm - Shunt 120 – 180
81-262 70sccm - Shunt 60 – 132
81-261 20sccm - Shunt 12 – 60
81-260 10sccm - Shunt 8 – 12
28-13-298 Orifice 0.001”
28-13-299 Orifice 0.002”
28-13-167 Orifice 0.003”
28-13-168 Orifice 0.007”
28-13-169 Orifice 0.014”
28-13-171 Orifice 0.032”
28-13-172 Orifice 0.052”
28-13-173 Orifice 0.070”
81-314 SENSOR MODULE ALL MODELS
NOTE: Ranges listed are for Nitrogen.
To place an order or to obtain information concerning replacement parts, contact the factory or our
local manufacturer’s representative in you area. See below, or this manual’s last page for the address
or phone number. When ordering, include the following information:
Instrument model number
Part description
Hastings part number