Harvard Apparatus
phone
508.893.8999
toll free U.S.
800.272.2775
fax
508.429.5732
www.harvardapparatus.com
111
Harvard Apparatus
phone
508.893.8999
toll free U.S.
800.272.2775
fax
508.429.5732
www.harvardapparatus.com
PUMP REFERENCES
Syringe Pump Pressure and Flow Rate
PHD 22/2000 and PHD 4400 Hpsi
Flow Rates
Syringe Size
Diameter *
Minimum
Maximum
0.5 µl
0.10 mm
0.0001 µl/hr
95.330 µl/hr
1 µl
0.15 mm
0.0002 µl/hr
190.70 µl/hr
2 µl
0.21 mm
0.0004 µl/hr
381.30 µl/hr
5 µl
0.33 mm
0.0010 µl/hr
953.17 µl/hr
10 µl
0.46 mm
0.0019 µl/hr
1.901 ml/hr
25 µl
0.73 mm
0.0046 µl/hr
4.775 ml/hr
50 µl
1.03 mm
0.0092 µl/hr
9.551 ml/hr
100 µl
1.46 mm
0.0183 µl/hr
19.153 ml/hr
250 µl
2.30 mm
0.0454 µl/hr
47.532 ml/hr
500 µl
3.26 mm
0.0911 µl/hr
95.492 ml/hr
1000 µl
4.61 mm
0.0031 µl/min
190.950 ml/hr
1 ml
5.00 mm
0.0033 µl/min
205.30 ml/hr
2 ml
9.00 mm
0.0119 µl/min
747.35 ml/hr
2.5 ml
7.28 to 9.6 mm
0.0076 µl/min
476.21 ml/hr
3 ml
8.66 to 9.0 mm
0.0100 µl/min
11.231 ml/min
5 ml
10.3 to 13.0 mm
0.0208 µl/min
21.781 ml/min
10 ml
14.57 to 15.9 mm 0.0301 µl/min
31.486 ml/min
20 ml
19.13 to 20.05 mm 0.0523 µl/min
54.804 ml/min
30 ml
21.7 to 23.2 mm
0.0673 µl/min
70.518 ml/min
50 ml
26.7 to 32.6 mm
0.1019 µl/min
106.76 ml/min
100 ml
34.9 to 35.7 mm
0.1740 µl/min
182.40 ml/min
140 ml
38.40 mm
0.2106 µl/min
220.82 ml/min
* Note: These figures have been rounded and therefore may not exactly match the
Syringe Diameter Chart on page 112.
Minimum/Maximum Flow Rates By Pump and Syringe Size
PHD ULTRA
TM
Flow Rates
Nominal Minimum/Maximum Flow Rates for Various Syringes.
(Actual Limits will vary depending on syringe manufacturer)
Syringe Size
Diameter *
Minimum
Maximum
0.5 µl
0.103 mm
1.500 pl/min
1.59133 µl/min
1 µl
0.1457 mm
3.060 pl/min
3.18423 µl/min
2 µl
0.206 mm
6.120 pl/min
6.36532 µl/min
5 µl
0.343 mm
16.980 pl/min
17.6471 µl/min
10 µl
0.485 mm
33.960 pl/min
35.2833 µl/min
25 µl
0.729 mm
76.740 pl/min
79.7151 µl/min
50 µl
1.030 mm
153.180 pl/min
159.133 µl/min
100 µl
1.457 mm
306.600 pl/min
318.423 µl/min
250 µl
2.304 mm
766.740 pl/min
796.252 µl/min
500 µl
3.256 mm
1.53126 nl/min
1.59021 ml/min
1 ml
4.699 mm
3.18936 nl/min
3.31205 ml/min
2.5 ml
4.851 mm
3.3990 nl/min
3.52979 ml/min
3 ml
8.585 mm
10.645 nl/min
11.0552 ml/min
5 ml
11.989 mm
20.7616 nl/min
21.5601 ml/min
8 ml
9.525 mm
13.1046 nl/min
13.6087 ml/min
10 ml
14.427 mm
30.0640 nl/min
31.2204 ml/min
20 ml
19.050 mm
52.4186 nl/min
54.4347 ml/min
30 ml
21.590 mm
67.3288 nl/min
69.9183 ml/min
50 ml
26.594 mm
102.156 nl/min
106.085 ml/min
100 ml
35.700 mm
184.091 nl/min
191.171 ml/min
140 ml
37.948 mm
208.005 nl/min
216.005 ml/min
* Note: These figures have been rounded and therefore may not exactly match the
Syringe Diameter Chart on page 112.
Pump 33 DDS
Flow Rates
Syringe Size
Diameter *
Minimum
Maximum
0.5 µl
0.103 mm
1.02 µl/hr
1.06 µl/hr
1 µl
0.146 mm
2.04 µl/hr
2.13 µl/hr
2 µl
0.206 mm
4.24 µl/hr
4.08 µl/hr
5 µl
0.343 mm
11.28 µl/hr
11.75 µl/hr
10 µl
0.485 mm
22.62 µl/hr
23.5 µl/hr
25 µl
0.729 mm
51.12 µl/hr
53.09 µl/hr
50 µl
1.030 mm
102.1 µl/hr
106 µl/hr
100 µl
1.457 mm
204.2 µl/hr
212.1 µl/hr
250 µl
2.304 mm
510.7 µl/hr
530.2 µl/hr
500 µl
3.256 mm
1.02 µl/hr
1.059 µl/min
1000 µl
4.608 mm
2.043 µl/min
2.121 µl/min
1 ml
4.699 mm
2.124 µl/min
2.206 µl/min
3 ml
8.585 mm
7.091 µl/min
7.363 µl/min
5 ml
11.99 mm
13.83 µl/min
14.36 µl/min
10 ml
14.43 mm
20.03 µl/min
20.8 µl/min
20 ml
19.05 mm
34.91 µl/min
36.26 µl/min
30 ml
21.59 mm
44.84 µl/min
46.57 µl/min
50/60 ml
26.59 mm
68.02 µl/min
70.64 µl/min
50/60 ml
29.2 mm
82.03 µl/min
85.1 µl/min
* Note: These figures have been rounded and therefore may not exactly match the
Syringe Diameter Chart on page 112.
PUMP REFERENCES
Syringe Pump Pressure and Flow Rate