Channel Supplies API
Hydrometer & Specific Gravity Hydrometers
CHANNEL SUPPLIES OFFERS NIST TRACEABLE HYDROMETER CALIBRATION!
NEW ITEM - Taking Pre-Orders NOW!
PART# HYD090 - 3 Place Hydrometer Case

Soft Foam Lining to Hold up to 3 - 15" Hydrometers
Dual Safety Latch Closure
Carrying Handle
Made from High Strength / Durable / Molded Plastic

ASTM API Gravity Hydrometer ASTM API Thermo-Hydrometers With
Thermometer In Stem
ASTM API Gravity Hydrometer (Short Form)
ASTM Specific Gravity Series Hydrometers
ASTM Density Hydrometers
ASTM Density Thermo-Hydrometers
6" API Hydrometer Plain Form
Short Form 7 1/2" API
Thermo-Hydrometer
Draft Survey Hydrometer
Hydrometer Cylinder HYDROMETER CASES

LPG Hydrometer Cylinder

SAFETY BLUE Precision
API Thermo-Hydrometers
SAFETY BLUE Precision
thermo-hydrometers are the new safe Non-Mercury Thermo-hydrometer.
This liquid conforms to
the accuracy requirements for ASTM Thermo-Hydrometers. They are
also safe and easy
cleanup in case of any breakage.
Also available NIST TRACEABLE Certified!
CHANNEL
SUPPLIES# API
RANGE API
DIVISION
TEMP.
RANGE
DIV
LENGTH
HYD100SB
1/11
0.1
0/150 F
2
380MM
HYD100SB-C ABOVE
THERMO-HYDROMETER CALIBRATED @ 3 POINTS
HYD101SB
9/21
0.1
0/150 F
2
380MM
HYD101SB-C ABOVE
THERMO-HYDROMETER CALIBRATED @ 3 POINTS
HYD102SB
19/31
0.1
0/150 F 2
380MM
HYD102SB-C ABOVE
THERMO-HYDROMETER CALIBRATED @ 3 POINTS
HYD103SB
29/41
0.1
0/150 F 2
380MM
HYD103SB-C ABOVE
THERMO-HYDROMETER CALIBRATED @ 3 POINTS
HYD104SB
39/51
0.1
0/150 F 2
380MM
HYD104SB-C ABOVE
THERMO-HYDROMETER CALIBRATED @ 3 POINTS
HYD105SB
49/61
0.1
0/150 F 2
380MM
HYD105SB-C ABOVE
THERMO-HYDROMETER CALIBRATED @ 3 POINTS
HYD106SB
59/71
0.1
0/150 F 2
380MM
HYD106SB-C ABOVE
THERMO-HYDROMETER CALIBRATED @ 3 POINTS
HYD107SB
69/81
0.1
0/150 F 2
380MM
HYD107SB-C ABOVE
THERMO-HYDROMETER CALIBRATED @ 3 POINTS
HYD108SB
79/91
0.1
0/150 F 2
380MM
HYD108SB-C ABOVE
THERMO-HYDROMETER CALIBRATED @ 3 POINTS
HYD109SB
89/101
0.1
0/150 F 2
380MM
HYD109SB-C ABOVE
THERMO-HYDROMETER CALIBRATED @ 3 POINTS

PLAIN FORM
Used in the petroleum industry as laboratory standards.
An ASTM 12F or 12C Thermometer should be used to precisely determine the
temperature of the sample to permit correction of observed values to 60°F (ASTM
Method D 1298)
Also available NIST TRACEABLE Certified!
CHANNEL
SUPPLIES#
ASTM# API
DIVISION
DIV
LENGTH
HYD197
1H
-1 to
11
0.1
330mm
HYD198
2H
9 to
21
0.1
330mm
HYD199
3H
19 to
31
0.1
330mm
HYD200
4H
29 to
41
0.1
330mm
HYD201
5H
39 to
51
0.1
330mm
HYD202
6H
49 to
61
0.1
330mm
HYD203
7H
59 to
71
0.1
330mm
HYD204
8H
69 to
81
0.1
330mm
HYD205
9H
79 to
91
0.1
330mm
HYD206
10H
89 to
101
0.1
330mm
Also available NIST TRACEABLE Certified!

PLAIN FORM
These Hydrometers are used to allow reading to be obtained
from a small amount of product sample (Approx. 6 oz. of Liquid)
Also available NIST TRACEABLE Certified!
CHANNEL
SUPPLIES#
ASTM# API
DIVISION
DIV
LENGTH
HYD21H
21H
0 to
6
0.1
165mm
HYD22H
22H
5 to
11
0.1
165mm
HYD23H
23H
10 to
16
0.1
165mm
HYD24H
24H
15 to
21
0.1
165mm
HYD25H
25H
20 to
26
0.1
165mm
HYD26H
26H
25 to
31
0.1
165mm
HYD27H
27H
30 to
36
0.1
165mm
HYD28H
28H
35 to
41
0.1
165mm
HYD29H
29H
40 to
46
0.1
165mm
HYD30H
30H
45 to
51
0.1
165mm
HYD31H
31H
50 to
56
0.1
165mm
HYD32H
32H
55 to
61
0.1
165mm
HYD33H
33H
60 to
66
0.1
165mm
HYD34H
34H
65 to
71
0.1
165mm
HYD35H
35H
70 to
76
0.1
165mm
HYD36H
36H
75 to
81
0.1
165mm
HYD37H
37H
80 to
86
0.1
165mm
HYD38H
38H
85 to
91
0.1
165mm
HYD39H
39H
90 to
96
0.1
165mm
HYD40H
40H
95 to
101
0.1
165mm
Also available NIST TRACEABLE Certified!

PLAIN FORM
These Hydrometers are used to allow reading to be obtained
from a small amount of product sample (Approx. 6 oz. of Liquid)
Also available Certified!

CHANNEL
SUPPLIES#
RANGE
DIVISION LENGTH
HYD2500
10 to 45
1.0
6"
HYD2501
-1 to 11
0.2
6"
HYD2502
9 to 21
0.2
6"
HYD2503
19 to 31
0.2
6"
HYD2504
29 to 41
0.2
6"
HYD2505
39 to 51
0.2
6"
HYD2506
49 to 61
0.2
6"
HYD2507
59 to 71
0.2
6"
HYD2508
69 to 81
0.2
6"
HYD2509
79 to 91
0.2
6"

These Hydrometers have a thermometer in the lower part of
the hydrometer
Also available NIST TRACEABLE Certified!
CHANNEL
SUPPLIES# ASTM#
API
RANGE API DIV.
TEMP.
RANGE Temp. Div.
LENGTH
HYD100
51 HL 1 to
11
0.1
0 to
150°F
2°
380mm
HYD101
52 HL 9 to
21
0.1
0 to
150°F
2°
380mm
HYD102
53 HL 19 to
31
0.1
0 to
150°F
2°
380mm
HYD103
54 HL 29 to
41
0.1
0 to
150°F
2°
380mm
HYD104
55 HL 39 to
51
0.1
0 to
150°F
2°
380mm
HYD105
56 HL 49 to
61
0.1
0 to
150°F
2°
380mm
HYD106
57 HL 59 to
71
0.1
0 to
150°F
2°
380mm
HYD107
58 HL 69 to
81
0.1
0 to
150°F
2°
380mm
HYD108
59 HL 79 to
91
0.1
0 to
150°F
2°
380mm
HYD109
60 HL 89 to
101
0.1
0 to
150°F
2°
380mm
Also available NIST TRACEABLE Certified!

These Hydrometers have a thermometer in the lower part of
the hydrometer
Also available NIST TRACEABLE Certified!
CHANNEL
SUPPLIES# API
RANGE API DIV.
TEMP.
RANGE
HYD2500C
10 to 45
1.0
0 to 150F
HYD2501C
-1 to 11
0.2
0 to 150F
HYD2502C
9 to 21
0.2
0 to 150F
HYD2503C
19 to 31
0.2
0 to 150F
HYD2504C
29 to 41
0.2
0 to 150F
HYD2505C
39 to 51
0.2
0 to 150F
HYD2506C
49 to 61
0.2
0 to 150F
HYD2507C
59 to 71
0.2
0 to 150F
HYD2508C
69 to 81
0.2
0 to 150F
HYD2509C
79 to 91
0.2
0 to 150F

Specific gravity @ 60/60F (Relative density) hydrometers as
specified in ASTM E-100
Also available NIST TRACEABLE Certified!
CHANNEL
SUPPLIES# ASTM#
Specific Gravity Range DIV.
LENGTH
HYD82H
82 H
.650 to .700
.0005 330mm
HYD83H
83H
.700 to .750
.0005 330mm
HYD84H
84H
.750 to .800
.0005 330mm
HYD85H
85H
.800 to .850
.0005 330mm
HYD86H
86H
.850 to .900
.0005 330mm
HYD87H
87H
.900 to .950
.0005 330mm
HYD88H
88H
.950 to 1.000
.0005 330mm
HYD89H
89H
1.000 to 1.050
.0005 330mm
HYD90H
90H
1.050 to 1.100
.0005 330mm
Also available NIST TRACEABLE Certified!

Specific gravity @ 60/60F (Relative density) hydrometers as
specified in ASTM E-100
Also available NIST TRACEABLE Certified!
CHANNEL
SUPPLIES# ASTM#
Specific Gravity Range DIV.
LENGTH
HYD102H
102H
.650 to
.700
.001 260mm
HYD103H
103H
.700 to
.750
.001 260mm
HYD104H
104H
.750 to
.800
.001 260mm
HYD105H
105H
.800 to
.850
.001 260mm
HYD106H
106H
.850 to
.900
.001 260mm
HYD107H
107H
.900 to
.950
.001 260mm
HYD108H
108H
.950 to
1.000
.001 260mm

HYD111H
111H
1.000 to
1.050
.005 330mm
HYD112H
112H
1.050 to
1.100
.005 330mm
HYD113H
113H
1.100 to
1.150
.005 330mm
HYD114H
114H
1.150 to
1.200
.005 330mm
HYD115H
115H
1.200 to
1.250
.005 330mm
HYD116H
116H
1.250 to
1.300
.005 330mm
HYD117H
117H
1.300 to
1.350
.005 330mm
HYD118H
118H
1.350 to
1.400
.005 330mm
HYD119H
119H
1.400 to
1.450
.005 330mm
HYD120H
120H
1.450 to
1.500
.005 330mm

HYD125H
125H
1.000 to
1.050
.001 260mm
HYD126H
126H
1.050 to
1.100
.001 260mm
HYD127H
127H
1.100 to
1.150
.001 260mm
HYD128H
128H
1.150 to
1.200
.001 260mm
HYD129H
129H
1.200 to
1.250
.001 260mm
HYD130H
130H
1.250 to
1.300
.001 260mm
HYD131H
131H
1.300 to
1.350
.001 260mm
HYD132H
132H
1.350 to
1.400
.001 260mm
HYD133H
133H
1.400 to
1.450
.001 260mm
HYD134H
134H
1.450 to
1.500
.001 260mm
HYD135H
135H
1.500 to
1.550
.001 260mm
HYD136H
136H
1.550 to
1.600
.001 260mm
HYD137H
137H
1.600 to
1.650
.001 260mm
HYD138H
138H
1.650 to
1.700
.001 260mm
HYD139H
139H
1.700 to
1.750
.001 260mm
HYD140H
140H
1.750 to
1.800
.001 260mm
HYD141H
141H
1.800 to
1.850
.001 260mm
HYD142H
142H
1.850 to
1.900
.001 260mm
HYD143H
143H
1.900 to
1.950
.001 260mm
HYD144H
144H
1.950 to
2.000
.001 260mm
Also available NIST TRACEABLE Certified!

Developed with ISO standards to serve those customers
involved in the International transport of petroleum products, These Hydrometers
have been adopted by ASTM and their use sanctioned as the metric standard for
petroleum hydrometers. Graduated in Kg/M @15°C for petroleum products
ASTM DENSITY THERMO-HYDROMETERS
These Hydrometers have a thermometer in the lower body for
convenience. Three temperature ranges are available L= Low Temp -20/65°C, M=
Medium Temp 0/85°C, H=High Temp +20/105°C
Also available NIST TRACEABLE Certified!
CHANNEL
SUPPLIES#
ASTM# DENSITY RANGE
DIVISION
TEMP.
RANGE Temp.
Div.
LENGTH
HYD300HL
300 HL
600 to 650
0.5
-20 to 65°C
1°c
380mm
HYD301HL
301
HL
650 to
700
0.5
-20 to 65°C
1°c
380mm
HYD302HL
302
HL
700 to
750
0.5
-20 to 65°C
1°c
380mm
HYD303HL
303
HL
750 to
800
0.5
-20 to 65°C
1°c
380mm
HYD304HL
304
HL
800 to
850
0.5
-20 to 65°C
1°c
380mm
HYD305HL
305
HL
850 to
900
0.5
-20 to 65°C
1°c
380mm
HYD306HL
306
HL
900 to
950
0.5
-20 to 65°C
1°c
380mm
HYD307HL
307
HL
950 to
1000
0.5
-20 to 65°C
1°c
380mm
HYD308HL
308
HL
1000 to 1050
0.5
-20 to 65°C
1°c
380mm
HYD309HL
309
HL
1050 to 1100
0.5
-20 to 65°C
1°c
380mm

HYD304HM
304
HM
800 to
850
0.5
0 to 85°C
1°c
380mm
HYD305HM
305
HM
850 to
900
0.5
0 to 85°C
1°c
380mm
HYD306HM
306
HM
900 to
950
0.5
0 to 85°C
1°c
380mm

HYD307HH
307
HH
950 to
1000
0.5
+20 to 105°C
1°c
380mm
HYD308HH
308
HH
1000 to 1050
0.5
+20 to 105°C
1°c
380mm
HYD300HH
309
HH
1050 to 1100
0.5
+20 to 105°C
1°c
380mm

Also available NIST TRACEABLE Certified!
Developed with ISO standards to serve those customers
involved in the International transport of petroleum products, These Hydrometers
have been adopted by ASTM and their use sanctioned as the metric standard for
petroleum hydrometers. Graduated in Kg/M @15°C for petroleum products.
Also available NIST TRACEABLE Certified!
CHANNEL
SUPPLIES#
ASTM# DENSITY
RANGE DIVISION
LENGTH
HYD311H
311 H
600 to 650
0.5
330mm
HYD312H
311 H
650 to 700
0.5
330mm
HYD313H
311 H
700 to 750
0.5
330mm
HYD314H
311 H
750 to 800
0.5
330mm
HYD315H
311 H
800 to 850
0.5
330mm
HYD316H
311 H
850 to 900
0.5
330mm
HYD317H
311 H
900 to 950
0.5
330mm
HYD318H
311 H
950 to 1000
0.5
330mm
HYD319H
311 H
1000 to 1050
0.5
330mm
HYD320H
311 H
1050 to 1100
0.5
330mm
Also available NIST TRACEABLE Certified!


CHANNEL
SUPPLIES# DESCRIPTION
HYD300
Draft Survey Hydrometer Div. 0.0005 / Length 330mm Density, Kg/L .990 to 1.040

Part#
Description
CYL002
Plastic Non Graduated 500ml
CYL003
Plastic Graduated 500ml
Three place Hydrometer Case for carrying three 15"
hydrometers. It is made of plastic with separate compartments. each compartment
lined with felt. The lid has a 37° angle cut, which allows it to arc away from
hydrometers when open, thus preventing stem breakage. Two models to choose from.
One is spring loaded hinge that holds the lid open or closed under spring
tension and the other model is equipped with standard hinge and positive
tension-type latch which holds the lid securely closed until released.

CHANNEL SUPPLIES #
DESCRIPTION
HYD090
Channel Supplies Soft Foam Lined Hydrometer Case
HYD097
Spring Loaded 3 Place Molded Plastic Hydrometer Case